DIGITAL ENGINE TACHOMETER Instruction Manual

ONO SOKKI CO., LTD.

CT-6700DIGITAL ENGINE TACHOMETER

Instruction Manual

■ WARRANTY ■

WORLDWIDE ONO SOKKI CO., LTD.1-16-1 Hakusan, Midori-ku, Yokohama 226-8507, JapanPhone : +81-45-935-3918 / Fax : +81-45-930-1808 (Overseas sales department)E-mail : [email protected]

1. This product is covered by a warranty for a period of one year from the date of purchase. 2. This warranty covers free-of-charge repair for defects judged to be the responsibility of the manufacturer, i.e., defects occurred while the product is used under normal operating conditions according to descrip-tions in this manual and notices on the unit label.

3. For free-of-charge repair, contact either your sales representative or our sales office nearby.4. The following failures will be handled on a fee basis even during the warranty period.

(a) Failures occurring through misuse, mis-operation, or modification(b) Failures occurring through mishandling (dropping) or transportation(c) Failures occurring through natural calamities (fires, earthquakes, flooding, and lightening), environmental disrup-tion, or abnormal voltage.

＊ For repairs after the warranty period expired, contact your sales representative or our sales office nearby.＊ Outer appearance and specifications are subject to change without prior notice.

https://www.onosokki.co.jp/English/english.htm

1

CT-6700 Digital Engine Tachometer

Introduction

●

!CAUTION

!Important

!CAUTION

2

For Your Safety

●

WARNING

CAUTION

NOTICE

●

Symbol Defi nition Meaning Example

■

CAUTION

3


■

WARNING

CAUTION

■

CAUTION

■

CAUTION

■

CAUTION

4

■

NOTICE

■

WARNING

!CAUTION

■

• When connecting an AC adapter, be sure to use the specified one. Using an AC adapter other than the specified one may result in electric shock or fire.

• The negative pole of the DC power supply jack (DC INPUT) is connected to the cabinet.

This symbol means that the product (electronics and electronic equipment) cannot be disposed as domestic waste.Always follow the local regulations for disposal.

• Note that a potential difference may be generated between the signal ground and cabinet depending on the measurement condition.

• Only SIG IN 2 is terminated. Other adapters are compatible with the cabinet.

5


Checking Supplied Items

■

① ②

④③

Symbol Name Quantity Remarks

!CAUTION

6

Contents

1.1 Overview and Features of CT-6700 ...........................................................................................10

2.1 Front Panel ...........................................................................................................................................11

2.2 Rear Panel ............................................................................................................................................13

3.1 CT-6700 Screens .............................................................................................................................15

3.2 Component Names and Functions of Measurement Mode Screen ................................16

3.3 Component Names of Menu Mode Screen ...............................................................................17

4.1 Example of Measurement System Confi guration of CT-6700 and Peripherals .........18

4.2 Applicable Sensors ...........................................................................................................................19

4.3 Optional Equipment ...........................................................................................................................20

2.1 Installation ............................................................................................................................................23

2.2 Connecting Power Supply ...............................................................................................................26

2.3 Installing and Connecting Sensors .............................................................................................28

7


2.4 Connecting Peripheral Units ..........................................................................................................32

2.5 Powering Up ........................................................................................................................................34

2.6 Setting General Conditions in the Sensor Select Mode and Pulse Setup Mode .......34

2.7 Adjusting Trigger Level and Checking Operation ..................................................................37

2.8 Starting and Finishing Measurement .........................................................................................39

2.9 Removing and Storing Equipment ...............................................................................................40

1.1 Overview of Menu Mode ..................................................................................................................42

1.2 Trigger Level Setup Mode (TRIG).................................................................................................45

1.3 Sensor Select Mode (SENSOR SELECT) ..................................................................................45

1.4 Pulse Setup Mode (P/R) .................................................................................................................45

1.5 Trigger Assist Mode (TRIG ASSIST) ...........................................................................................46

1.6 ECU Crank Pulse Calibration Mode (CRANK PULSE CAL) .................................................46

2.1 List of Menu Structure .....................................................................................................................48

2.2 Version Display (0: VERSION) .......................................................................................................49

2.3 Setting Measurement Conditions (1: MEAS) ..........................................................................49

2.4 Setting Pulse Output Conditions (2: P-OUT) ..........................................................................52

2.5 Setting Output Voltage Conditions (3: V-OUT) .....................................................................52

2.6 Setting Comparator Output Conditions (4: COMP-OUT) ....................................................53

2.7 Setting Display Conditions for Fluorescent Display Tube (5: DISPLAY) .....................56

2.8 Setting RS-232C Interface Conditions (6: RS-232C) ........................................................58

2.9 Setting Memory Conditions (7: COND MEMORY) .................................................................59

2.10 Setting Calibration Conditions (8: CAL) ...................................................................................60

2.11 Setting CAN Output Conditions (9: CAN-OUT) ......................................................................61

1.1 Overview of RS-232C Interface ....................................................................................................64

1.2 RS-232C Command Reference ....................................................................................................66

8

2.1 Overview of CAN Interface .............................................................................................................71

2.2 CAN Data Format ..............................................................................................................................73

1.1 Display Unit ..........................................................................................................................................76

1.2 Input ........................................................................................................................................................76

1.3 Analog Output .....................................................................................................................................76

1.4 Pulse Output .......................................................................................................................................77

1.5 Contact Output...................................................................................................................................77

1.6 RS-232C ...............................................................................................................................................77

1.7 CAN (Optional CT-0671 CAN Output) .......................................................................................78

1.8 Other Functions ..................................................................................................................................78

1.9 General Specifi cations .....................................................................................................................78

1.10 Conforming Standards .....................................................................................................................79

1.11 Pulse Count per Revolution (P/R) and r/min Range .............................................................79

1. Overview and Features　10

2. Component Names and Functions　11

3. Names of Screens and Display Items　15

4. System Confi guration　18

Overview of CT-6700Chapter 1

10

Overview and Features

1. Overview and Features1.1 Overview and Features of CT-6700

■

Measurement object Supported sensor

11

Component Names and Functions

Chapter 1 Overview of CT-6700

2. Component Names and Functions2.1 Front Panel

!CAUTION

12


<

＞

Operation Description

13



2.2 Rear Panel

14


!CAUTION

15

Names of Screens and Display Items


3. Names of Screens and Display Items3.1 CT-6700 Screens

� Trigger level setup mode (TRIG)

��

� Sensor select mode (SENSOR SELECT)

��

� Pulse setup mode (P/R)

��

� Trigger assist mode (TRIG ASSIST?)

��

� Display error message

� DISPLAY MODE: BAR GRAPH

� DISPLAY MODE: OFF

� Menu mode (MENU)

��

�� Key protection

��

� �� ! "� � ��

� �� 　 ��

## ## #

Error occurrence

16


3.2 Component Names and Functions of Measurement Mode Screen

� �� 　 ��

## ## #� �� ! "� � ��

Error occurrence

17



3.3 Component Names of Menu Mode Screen

■

��

Measured value

Trigger level

■

�� Select sensor

■

��

Measured value

Pulse value

■

�� Confirm start of trigger assist

�� $ �� Confirm ECU crank pulse signal automatic setting start

■

�� Menu item

18

System Confi guration

4. System Confi guration4.1 Example of Measurement System Confi guration

of CT-6700 and Peripherals

MP-900/9000 series electromagnetic detector

MP-981 magnetic detector LG-9200/930optical detector

ECU crank pulse signal

Data logger etc.

FAMS (Automobile test system)PLC etc.

VP-202/1220 engine vibration detector

OM-1200/1500 motor/gasolineengine RPM detector

For gasoline engines only

For gasoline/diesel engines and other rotating bodies

For gasoline/diesel engines

IP-292/296/3000A/3100 ignition pulse detector

AC adapter (accessory)

Power cord for LC-0082 battery

DR-7100 portable data recorder etc.

FFT analyzer etc.

LC-0865 power cord for cigarette lighter socket

19



4.2 Applicable Sensors

Measurement object Model Connector Detection principle and installation overview

!CAUTION

20


4.3 Optional Equipment

Model Name Remarks

!CAUTION

1. Measurement Procedure of CT-6700　22

2. From Installation to Complete Measurement　23

Preparation and Measurement of CT-6700

Chapter 2

22

Measurement Procedure of CT-6700

1. Measurement Procedure of CT-6700

23

From Installation to Complete Measurement

Chapter 2 Preparation and Measurement of CT-6700

2. From Installation to Complete Measurement

2.1 Installation

■

Rubber feet

Backside

!CAUTION

■

!CAUTION

24


!CAUTION

Fixing crew (M3 × L12)

Protection handle (CT-0675)

Cable with fixing hook

!CAUTION

25



■

!CAUTION

Panel

Screw for fixing jig (M3 × L12)

Panel mounting jig (CT-0674)

Panel fixing screw (M5)

Hole for optional mounting screw

26


2.2 Connecting Power Supply

■

DC INPUT

AC adapter

Plug

AC power cable100 to 240 VAC,

50/60 Hz②③

①

■

●

!CAUTION

27



●

!CAUTION

DC INPUT

(Red) (Black)Battery

12 to 24 V

Power cable for LC-0082 battery

Internal fuse (3 A or 250 V)

LC-0865 power cable for cigar lighter socket

②③

①

①

②

28


2.3 Installing and Connecting Sensors

Measurement object Reference

!CAUTION

■

Battery

Ignition key

Ignition coil

Spark plug

Distributor

Primary side Primary side

Secondary side

Secondary side installation point (IP-296/IP-3100)

Primary side installation point (IP-292/IP-3000A/IP-3100)

■

29



IP-3000A ignition pulse sensor

■

●

●

OM-1500 OM-1500OM-1200

OM-1500

EV/HEV motor

Alternator

EV/HEV motor

!CAUTION

■

30


Engine

VP-202/1220

■

Mounting bracket

MP-900/9000 seriesDetection gear

■

LG-9200Reflector

Rotating body

■

31



ECU (Engine Control Unit)

CT-6700 + CT-0672 crank angle signal input for ECU

Crank pulse plate

Crank angle sensor

!CAUTION

●

Method Waveform image CircuitECU (Engine Control Unit)

CT-6700 (SIG IN 2)Crank angle sensor

PIN A: SIGNAL

Pin E or F: Common

CT-6700 (SIG IN 2)Crank angle sensor

PIN A: SIGNAL

Pin E or F: Common

ECU (Engine Control Unit)

■

!CAUTION

32


• MP-981 magnetic detector

• LG-9200/930 optical detector

• CRANK PULSE (ECU crank angle signal)

• MP-900/9000 series electromagnetic detector

• IP-292/296/3000A/3100 ignition pulse detector

• OM-1200/1500 motor/gasoline engine RPM detector

• VP-202/1220 engine vibration detector

• EXT (PULSE)

SIG IN 2

SIG IN 1

●

●

A

B

C

SIG IN 2SIG IN 1 F

E

D

Pin

A

B

C

D

E

F

Detail

SIGNAL

open

power (+12V)

shield

common

common

Common

SIGNAL

!CAUTION

2.4 Connecting Peripheral Units

!CAUTION

33



■

●

CT-6700 External facility

Min. 100 kΩ

FilterMeasuring

device

■

●

CT-6700 External facility

Min. 100 kΩ

Measuring device

TL

■

●

CT-6700 digital engine tachometer

External measuring device

V+

CMOS or

TTL

34


!CAUTION

Terminal block

2.5 Powering Up

ON ( )

　　　　 �

①

2.6 Setting General Conditions in the Sensor Select Mode and Pulse Setup Mode

■

35



<

��

�� %� �

�� %� &

�

��

②

③

④

①

�

!CAUTION

■

＞<

36


��

��

�� ' &( )

' &( )④

①

②

③

●

■

37



�� ' &( )

①

2.7 Adjusting Trigger Level and Checking Operation

■

Ignition signal

Level C

Level B

Level A

Illuminating SIG LED

Intermittent SIG LED

Blinking SIG LED

C

B

A

Ignition signal

Noise

Induction by other cylinder ignition

Unnec

essa

ry

Detecti

on

noise

detec

tion

Unnec

essa

ry

noise

detec

tion

Unnec

essa

ry

noise

detec

tion

Unnec

essa

ry

noise

detec

tion

overs

ight

Detecti

on

overs

ight

38


■

<

1

1

�� )& %

②

⑤

⑤

①

�� )& %

��

��

③

�� * ��

��

��

④

④

■

39



＞<

＞

1

�� )& %

②

③

①

�� )& %

�� &� %) � � �� +� ��

�� (% (�

2.8 Starting and Finishing Measurement

■

40


＞

＞＞

�� )& %

�� )& %■

�� )& %

2.9 Removing and Storing Equipment

■

■

■

1. Menu Mode Reference　42

2. Menu Reference　48

Mode and Menu ReferenceChapter 3

42

Menu Mode Reference

1. Menu Mode Reference1.1 Overview of Menu Mode

!CAUTION

■

� TRIGGER LEVEL ADJUSTMENT dial (TRIG LEVEL)

� SENSOR SELECT switch (SENSOR SELECT)

� P/R switch (P/R)

� TRIG LEVEL ASSIST switch (TRIG ASSIST)

� MENU switch (MENU)

Operation dial or switch Menu mode Reference

!CAUTION

■

<

43

Menu Mode Reference

Chapter 3 Mode and Menu Reference

� Upward ( ) switch

� Trigger level adjustment dial (TRIG LEVEL)

� ENTER switch

� Right arrow ( ) switch

(Selecting item or change value)

(Selecting item or change value)

� MENU switch (Canceling item and move to the next item)

(Confirming selected item and move to the next item)

(Move the selection cursor)

●

<

��

�� %� �

�� %� &

�� ①

②

③

④

44

Menu Mode Reference

●

＞<

＞

��

�� (% (�

�� +� ��

�� % ��

①

②

③④

45

Menu Mode Reference


1.2 Trigger Level Setup Mode (TRIG)

��

Item Description

1.3 Sensor Select Mode (SENSOR SELECT)

��

Item Description

1.4 Pulse Setup Mode (P/R)

��

Item Description

46

Menu Mode Reference

1.5 Trigger Assist Mode (TRIG ASSIST)

��

Item Description

●

Screen transition Screen status

�� * �� ,� , ,

��

��

1.6 ECU Crank Pulse Calibration Mode (CRANK PULSE CAL)

!CAUTION

�� $ ��

Item Description

47

Menu Mode Reference


●

Screen transition Screen status

�� $ �� * �� ,� , ,

�� $ ��

�� $ ��

●

�� $ ��

�� $ ��

: added gears : reduced gears

Example 1: adds 2 gears to 12 gears Example 2: reduces 2 gears from12 gears

48

Menu Reference

2. Menu Reference2.1 List of Menu Structure

��

' &( )

Item Description Reference0: VERSION Version display Page 491: MEAS Page 49

2: P-OUT Setting pulse output conditions Page 523: V-OUT Setting output voltage conditions Page 524: COMP-OUT Setting comparator output conditions Page 53

5: DISPLAY Setting display conditions for fl uorescent display tube Page 56

6: RS-232C Setting RS-232C interface conditions Page 58

7: CON MEMORY Setting condition memory Page 59

8: CAL Setting calibration conditions Page 60

9: CAN-OUT Setting CAN output conditions Page 61

49

Menu Reference


2.2 Version Display (0: VERSION)

■

�- �� . ��

�� ! ��

Item Description

2.3 Setting Measurement Conditions (1: MEAS)

��

��

��

�� . ��

�� + !� ��

�� ' �� - ��

■

50

Menu Reference

��

�� / ��

Item Description

■

��

�� / �� -

Item Description

■

�� . ��

�� ./ �� 0� �

Item Description

●

■

�� + !� ��

�� / �! ��

Item Description

51

Menu Reference


■

<

�� / -� ��

�� / �! �� $ ��

�� ' �� - ��

�� / -� ��

�� / �! �� $ ��

�� - �� / �� 1 ��

�� - �� $/ ��

Item Description

●

52

Menu Reference

2.4 Setting Pulse Output Conditions (2: P-OUT)

■

�� #� ��

#� �� - ��

Item Description

●<

#� �� - ��

#� �� /� �- �� ! �� ..

#� �� /� �- �� ! ��

Item Description

2.5 Setting Output Voltage Conditions (3: V-OUT)

■

�� + #! ��

#! ��

Item Description

53

Menu Reference


2.6 Setting Comparator Output Conditions (4: COMP-OUT)

�� ' �� # ��

�� # ��

�� # �� !� ��

■

●

Overrun setting: 6000 r/min

Engine run setting: 500 r/min

Operation of overrun

Operation of engine run

ON

ON

●

54

Menu Reference

700 r/min

Judgment value:630 r/min

Engine run operation (Overrun operation)

ON ON

Hysteresis: 10%

■

�� ! ��

�� -

�� 2 ��

�� # ��

●<

�� !/ � �� ' �

�� ! ��

Item Description

●<

�� / � �- ��

�� / � �- ��

�� -

55

Menu Reference


Item Description

●<

�� 2/ � ��

�� 2 ��

Item Description

■

!� �� ! ��

!� �� -

!� �� 2 ��

�� # �� !� ��

●<

!� �� !/ �� &� ��

!� �� ! ��

Item Description

●<

!� �� / -� � ��

!� �� / -� � ��

!� �� -

56

Menu Reference

Item Description

●<

!� �� 2/ � ��

!� �� 2 ��

Item Description

2.7 Setting Display Conditions for Fluorescent Display Tube (5: DISPLAY)

�� - ��

�- �� - ��

�- �� 3 �� 2

�- �� -

■

�- �� / �� - � � �+ �� 4�

�- �� - ��

Item Description

57

Menu Reference


■

�- �� / �3 �� 2 � �� ) 5�

�- �� 3 �� 2

Item Description

■

## ## #

��

� �� 　 ��

�- �� / �� - ��

�- �� / �� - �� 3 � �� 2

�- �� / �� - �� .� .

�- �� -

Item Description

58

Menu Reference

2.8 Setting RS-232C Interface Conditions (6: RS-232C)

�� & �� +� ��

�� +� �� 3 -� ��

�� +� �� -

■

�� +� �� 3 -� ��

�� +� �� 3/ �� - � �� (+ �' 6� 47

Item Description

■

�� +� �� -

�� +� �� / -� � �� -

Item Description

59

Menu Reference


2.9 Setting Memory Conditions (7: COND MEMO-RY)

SAVE

LOADCLEAR

MEMORY1 through MEMORY5

×�� ) �� -� � ��

!CAUTION

�� ) �� -� � ��

�� -� � �� !

�- �� -�

�- ��

■

�� -� � �� !

�� -� � �� / � !� �� ! �

Item Description

■

�� -� � �� / � �� -�� -� �

�- �� -�

Item Description

60

Menu Reference

■

�� -� � ��

�� -� � �� / � ��

�

Item Description

2.10 Setting Calibration Conditions (8: CAL)

�� ( ��

�� 8 ��

�� . ��

■

�� /� �8 ��

�� 8 ��

Item Description

■

�� /� �. ��

�� . ��

Item Description

61

Menu Reference


2.11 Setting CAN Output Conditions (9: CAN-OUT)!

CAUTION

�� % �� #� ��

�� #� �� 3 -� ��

�� #� �� -�

�� #� �� - ��

�� #� �� + ��

■

�� #� �� 3 -� ��

�� #� �� /� �3 -� � �� 9� 76 4

Item Description

■

�� #� �� -�

�� #� �� /� -� :� �) �

Item Description

62

Menu Reference

■

�� #� �� - ��

�� #� �� /� �� - � � �� .� .

Item Description

■

�� #� �� + ��

�� #� �� /� �� .� .

�� #� �� /� ��

Item Description

1. RS-232C Interface　64

2. CAN Interface　71

Interface ReferenceChapter 4

64

RS-232C Interface

1. RS-232C Interface

1.1 Overview of RS-232C Interface

■

■

AX-5022 RS-232C cable

CT-6700 digital engine tachometer Personal computer or PLC

Transmission

Readout

■

●

Pin No. Signal name Function Input/output

1 24 5

6 73

8

65

RS-232C Interface

Chapter 4 Interface Reference

●

■

Type Description

!CAUTION

■

Error code Description

66

RS-232C Interface

1.2 RS-232C Command Reference

■

Command Function

Transmission Receive

Format @ Format Remarks

■

Command Function



67

RS-232C Interface


■

Command Function



68

RS-232C Interface

Command Function



69

RS-232C Interface


Command Function



70

RS-232C Interface

Command Function



71

CAN Interface


2. CAN Interface!

CAUTION

2.1 Overview of CAN Interface

■

■

CT-6700 digital engine tachometer

Data loggerLC-0860 CAN cable (female - female)

(Female)

(Female)

■

●

72

CAN Interface

●

Pin No. Function

(1) (3)(2) (4) (5)

(6) (8)(7) (9)

73

CAN Interface


2.2 CAN Data Format

■

■

■

■

74

RS-232C Interface

1. Specifi cations　76

2. Outside Dimension Diagram　80

3. Error Messages and Corrective Actions Taken　81

Reference MaterialsChapter 5

76

Specifi cations

1. Specifi cations

1.1 Display Unit

1.2 Input

1.3 Analog Output

77

Specifi cations

Chapter 5 Reference Materials

1.4 Pulse Output

1.5 Contact Output

1.6 RS-232C

78

Specifi cations

1.7 CAN (Optional CT-0671 CAN Output)

!CAUTION

1.8 Other Functions

1.9 General Specifi cations

79

Specifi cations


1.10 Conforming Standards

1.11 Pulse Count per Revolution (P/R) and r/min Range

■

Sensor Pulse count per revolution (P/R) r/min measurement range

80

Outside Dimension Diagram

2. Outside Dimension Diagram

CAN connector (optional)

8-M3 (including opposite surface; hole for optional mounting screw)

Recommended panel dimension with panel mount fitting (optional)

4-M5

Rear view

Front view

170

49120 (15)

61

20208+1

-0

+1-0

49.6

+0.5

-0

182

25±0

.2

(18)

81

Error Messages and Corrective Actions Taken


3. Error Messages and Corrective Ac-tions Taken

!CAUTION

■

Message Message text Cause

■

Message Message text Cause Corrective action

82

Error Messages and Corrective Actions Taken

Message Message text Cause Corrective action

■

<

<

� Pulse count toggle switch (P/R)

� Trigger level assist switch (TRIG ASSIST)

� ON (|)

��

Displays the initialization message

!CAUTION

83


Index

AAdjusting trigger level ..................................................................................................................................................... 37

Adjusting trigger level and con rming operation ............................................................................................................ 37

Analog output ................................................................................................................................................................. 76

Applicable sensor ........................................................................................................................................................... 19

BBar graph ........................................................................................................................................................................ 16

Branching a cable ........................................................................................................................................................... 31

CCalculation rotation speed .............................................................................................................................................. 16

CAN: CAN connector (optional) ..................................................................................................................................... 13

CAN data format ............................................................................................................................................................. 73

CAN interface ................................................................................................................................................................. 71

CAN (Optional CT-0671 CAN output) ............................................................................................................................. 78

CAN system con guration .............................................................................................................................................. 71

CAN connector speci cations ........................................................................................................................................ 71

CAN connector pin assignment ...................................................................................................................................... 72

Changing setting condition and con rmation operation .......................................................................................... 43, 44

Checking supplied items .................................................................................................................................................. 5

Component names and functions ................................................................................................................................... 11

Component names and functions of measurement mode screen .................................................................................. 16

Component names and functions of utility area and tool area ....................................................................................... 29

Component names of menu mode screen ..................................................................................................................... 17

COMP OUT (ENGINE RUN/OVER RUN): Comparator contact output terminal ............................................................ 14

Conforming Standards ................................................................................................................................................... 79

Connecting power supply ............................................................................................................................................... 26

Connecting sensors to the CT-6700 ............................................................................................................................... 31

Connecting to peripheral units ........................................................................................................................................ 32

Connecting to P-OUT (pulse signal output connector) ................................................................................................... 33

Connection power supply from battery ........................................................................................................................... 26

Connection to V-OUT (Voltage Output Connector) ........................................................................................................ 33

Connection via cigar lighter socket ................................................................................................................................. 27

Contact output ................................................................................................................................................................ 77

CT-0671 .......................................................................................................................................................................... 20

CT-0672 .......................................................................................................................................................................... 20

CT-0673 .......................................................................................................................................................................... 20

CT-0674 .......................................................................................................................................................................... 20

CT-0675 .......................................................................................................................................................................... 20

CT-0676 .......................................................................................................................................................................... 20

CT-6700 screens ............................................................................................................................................................ 15

84

DData format ..................................................................................................................................................................... 73

DC INPUT: DC INPUT connector ................................................................................................................................... 14

Deceleration condition setting function........................................................................................................................... 51

Detecting with engine vibration ...................................................................................................................................... 29

Detecting with EV/HEV motor and alternator ................................................................................................................. 29

Detecting with gasoline engine (Direct ignition) ............................................................................................................. 28

Detecting with gasoline engine (Distributor type) ........................................................................................................... 28

Detecting with gears attached to the rotating body ........................................................................................................ 30

Detecting with re ector attached to the rotating body .................................................................................................... 30

Detecting with signal between crank angle sensor and ECU ......................................................................................... 30

Direct ignition type .......................................................................................................................................................... 36

Disabled display ............................................................................................................................................................. 16

Disconnecting peripherals .............................................................................................................................................. 40

Disconnecting power supply ........................................................................................................................................... 34

Display panel ( uorescent display tube) ......................................................................................................................... 11

Display unit ..................................................................................................................................................................... 76

Distributor type ............................................................................................................................................................... 36

EECU crank pulse calibration mode (CRANK PULSE CAL) .......................................................................................... 46

ENTER: ENTER switch .................................................................................................................................................. 12

Error codes ..................................................................................................................................................................... 65

Error message ................................................................................................................................................................ 16

Error message (critical) .................................................................................................................................................. 81

Error message (general) ................................................................................................................................................ 81

Error messages and corrective actions .......................................................................................................................... 81

ECU crank pulse automatic setup screen (1: AUTO) .................................................................................................... 47

ECU crank pulse manual setting screen (2: GEAR NUM SET) .................................................................................... 47

Example of measurement system con guration of CT-6700 and peripherals ................................................................ 18

External view and pin arrangement of RS-232C ............................................................................................................ 64

External view and speci cations of CAN connector ....................................................................................................... 71

External view and speci cations of RS-232C connector ................................................................................................ 64

FFeatures ......................................................................................................................................................................... 10

Finishing measurement .................................................................................................................................................. 40

For your safety ................................................................................................................................................................. 2

From installation to complete measurement .................................................................................................................. 23

Front panel ..................................................................................................................................................................... 11

Functional grounding terminal ........................................................................................................................................ 13

GGeneral speci cations .................................................................................................................................................... 78

H

85


How to use this manual .................................................................................................................................................... 1

Hysteresis mechanism ................................................................................................................................................... 53

IInitialization procedure ................................................................................................................................................... 82

Input ............................................................................................................................................................................... 76

Installation ...................................................................................................................................................................... 23

Installing and connecting the sensor .............................................................................................................................. 28

Interface reference ......................................................................................................................................................... 63

Introduction ....................................................................................................................................................................... 1

JJudgment mechanism and examples ............................................................................................................................. 53

KKey protection symbol .................................................................................................................................................... 16

Key protect switch .......................................................................................................................................................... 12

LLC-0082 .......................................................................................................................................................................... 20

LC-0865 .......................................................................................................................................................................... 20

List of menu structure ..................................................................................................................................................... 48

List of preset pulse counts for gasoline engine .............................................................................................................. 36

MManual trigger level adjustment ..................................................................................................................................... 38

Meanings of symbols ........................................................................................................................................................ 2

Measuring procedure with CT-6700 ............................................................................................................................... 22

Measuring with the alternator ......................................................................................................................................... 29

Menu mode .................................................................................................................................................................... 17

Menu reference .............................................................................................................................................................. 48

MENU: MENU switch ..................................................................................................................................................... 12

Mode and menu references ........................................................................................................................................... 41

Mode controllers ............................................................................................................................................................. 42

Mode screen reference .................................................................................................................................................. 42

Mounting on a desk ........................................................................................................................................................ 23

Mounting on a panel ....................................................................................................................................................... 25

Mounting on a vehicle .................................................................................................................................................... 23

NNotice about electromagnetic environment ...................................................................................................................... 3

OOptional equipment ........................................................................................................................................................ 20

Other functions ............................................................................................................................................................... 78

Output correspondences (Extended ID not supported) .................................................................................................. 73

86

Output items ................................................................................................................................................................... 73

Output rate speci cations ............................................................................................................................................... 73

Outside dimensions ........................................................................................................................................................ 80

Overview and features ................................................................................................................................................... 10

Overview and features of CT-6700 ................................................................................................................................. 10

Overview of CAN ............................................................................................................................................................ 71

Overview of CAN interface ............................................................................................................................................. 71

Overview of CT-6700 ........................................................................................................................................................ 9

Overview of menu mode screen ..................................................................................................................................... 42

Overview of RS-232C ..................................................................................................................................................... 64

Overview of RS-232C interface ...................................................................................................................................... 64

PP OUT: P OUT connector ............................................................................................................................................... 14

POWER: power switch ................................................................................................................................................... 11

Precautions for Power Supply .......................................................................................................................................... 3

Precautions on Disposal ................................................................................................................................................... 3

Precautions on storage .................................................................................................................................................. 31

Precautions on Storage .................................................................................................................................................... 4

Precautions on Usage ...................................................................................................................................................... 2

Precautions on Use .......................................................................................................................................................... 3

Precautions when mounting optional detectors................................................................................................................ 4

Preparation and Measurement of CT-6700 .................................................................................................................... 21

Procedures for automatic adjustment of trigger level in the trigger assist mode ............................................................ 38

P/R: P/R switch .............................................................................................................................................................. 12

Pulse Count per Revolution (P/R) and r/min Measurement Range................................................................................ 79

Pulse count per revolution (P/R) and r/min range .......................................................................................................... 79

Pulse output ................................................................................................................................................................... 77

Pulse setup mode (P/R) ................................................................................................................................................. 45

RRear panel ...................................................................................................................................................................... 13

Recommended circuit for comparator contact output terminal ....................................................................................... 33

Recommended circuit for output connector .................................................................................................................... 33

Recommended circuit for pulse connector ..................................................................................................................... 33

Reference materials ....................................................................................................................................................... 75

Removing and storing the equipment............................................................................................................................. 40

Removing power supply ................................................................................................................................................. 40

Removing the sensor ..................................................................................................................................................... 40

RIGHT ARROW (>) switch ............................................................................................................................................. 12

RS-232C ......................................................................................................................................................................... 77

RS-232C command reference ........................................................................................................................................ 66

RS-232C interface .......................................................................................................................................................... 64

RS-232C: RS-232C connector ....................................................................................................................................... 14

RS-232C system con guration ....................................................................................................................................... 64

SSafety symbols .......................................................................................................................................................... 2, 31

87


Safety symbols and caution labels ................................................................................................................................... 4

Screen transition of trigger assist mode ......................................................................................................................... 46

Selecting a sensor in the sensor select mode (SENSOR SELECT) .............................................................................. 34

Sensor select mode (SENSOR SELECT) ...................................................................................................................... 45

SENSOR SELECT: SENSOR SELECT switch .............................................................................................................. 12

Setting baud rate conditions for CAN output signal (0: BAUDRATE) ............................................................................. 61

Setting baud rate (transmission speed) conditions (0: BAUDRATE) .............................................................................. 58

Setting brightness conditions for uorescent tube (1: BRIGHT)..................................................................................... 57

Setting calibration conditions (8: CAL) ........................................................................................................................... 60

Setting CAN output conditions (9: CAN-OUT) ................................................................................................................ 61

Setting comparator output conditions (4: COMP-OUT) .................................................................................................. 53

Setting data display update time conditions (0: UPDATE) ............................................................................................. 56

Setting deceleration conditions (4: REDUCE) ................................................................................................................ 51

Setting delete conditions of condition memory (0: CLEAR) ........................................................................................... 60

Setting display conditions for uorescent tube (5: DISPLAY) ......................................................................................... 56

Setting display mode for measurement screen (2: MODE) ............................................................................................ 57

Setting engine run conditions (0: ENGINE RUN) ........................................................................................................... 54

Setting engine run contact mode conditions (1: MODE) ................................................................................................ 54

Setting engine run judgment conditions (0: VALUE) ...................................................................................................... 54

Setting factor conditions (2: FACTOR) ........................................................................................................................... 50

Setting FULL conditions for calibration signal output (1: FULL) ..................................................................................... 60

Setting gain conditions (1: GAIN) ................................................................................................................................... 50

Setting general condition in sensor select mode and pulse setup mode ....................................................................... 34

Setting hysteresis conditions (2: HYSTERESIS) ..................................................................................................... 55, 56

Setting ID conditions for CAN output signal (1: ID) ........................................................................................................ 61

Setting INVERT conditions (0: INVERT) ........................................................................................................................ 52

Setting load conditions of condition memory (1: LOAD)................................................................................................. 59

Setting measurement conditions (1: MEAS) .................................................................................................................. 49

Setting memory conditions (7: COND MEMORY) .......................................................................................................... 59

Setting moving average conditions (3: AVERAGE) ........................................................................................................ 50

Setting operation for conditions and values in menu mode............................................................................................ 42

Setting other conditions .................................................................................................................................................. 36

Setting output update frequency conditions for CAN output signal (2: UPDATE) .......................................................... 62

Setting overrun conditions (1: OVER RUN) ................................................................................................................... 55

Setting overrun contact mode conditions (1: MODE) ..................................................................................................... 55

Setting overrun judgment conditions (0: VALUE) ........................................................................................................... 55

Setting pulse count in pulse setup mode (P/R) .............................................................................................................. 35

Setting pulse output conditions (2: P-OUT) .................................................................................................................... 52

Setting range conditions (0: RANGE) ............................................................................................................................. 49

Setting RS-232C interface conditions (6: RS-232C) ...................................................................................................... 58

Setting RS232C mode conditions (1: MODE) ................................................................................................................ 58

Setting save conditions of condition memory (0: SAVE) ................................................................................................ 59

Setting terminal resistance conditions for CAN output signal (3: TERM) ....................................................................... 62

Setting voltage output conditions (3: V-OUT) ................................................................................................................. 52

Setting ZERO conditions for calibration signal output (1: ZERO)................................................................................... 60

SIG IN 1: SIG IN1 connector .......................................................................................................................................... 13

SIG IN 1 connector pin assignment ................................................................................................................................ 32

SIG IN 2: SIG IN2 connector .......................................................................................................................................... 13

SIG IN 2 connector pin assignment ................................................................................................................................ 32

88

SIG: Signal indicator ....................................................................................................................................................... 11

Software version information (0: VERSION) .................................................................................................................. 49

Speci cations ................................................................................................................................................................. 76

Speci cations of RS-232C ............................................................................................................................................. 65

Starting and nishing measurement ............................................................................................................................... 39

Starting measurement .................................................................................................................................................... 39

Supplied items .................................................................................................................................................................. 5

System con guration ...................................................................................................................................................... 18

TTRIG ASSIST: TRIG LEVEL ASSIST switch .................................................................................................................. 12

Trigger assist mode (TRIG ASSIST) .............................................................................................................................. 46

Trigger assist mode (TRIG ASSIST) and ECU crank pulse calibration mode ................................................................ 17

Trigger level setup mode screen (TRIG) ........................................................................................................................ 45

Trigger level setup mode (TRIG) .................................................................................................................................... 17

TRIG LEVEL: TRIGGER LEVEL ADJUSTMENT dial ..................................................................................................... 11

Type 1 ............................................................................................................................................................................. 65

Type 1: Read status commands ..................................................................................................................................... 66

Type 2 ............................................................................................................................................................................. 65

Type 2: Execution commands ........................................................................................................................................ 66

Type 3 ............................................................................................................................................................................. 65

Type 3: Set and read condition commands .................................................................................................................... 67

Type and display items of screen ................................................................................................................................... 15

Types of commands ....................................................................................................................................................... 65

UUPWARD ( ) switch ........................................................................................................................................................ 12

Using AC adapter ........................................................................................................................................................... 26

Using the Car Battery ..................................................................................................................................................... 26

VV-OUT: V OUT connector ............................................................................................................................................... 14

WWorking mechanism of comparator output ..................................................................................................................... 53

*Outer appearance and specifications are subject to change without prior notice.HOME PAGE: https://www.onosokki.co.jp/English/english.htm

WORLDWIDEONO SOKKI CO., LTD.1-16-1 Hakusan, Midori-ku, Yokohama 226-8507, JapanPhone : +81-45-935-3918Fax : +81-45-930-1808E-mail : [email protected]

B00002534 / IM16040101(1.0)

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DIGITAL ENGINE TACHOMETER Instruction Manual

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