Date post: | 07-Nov-2014 |
Category: |
Documents |
Upload: | gaetano-frulio |
View: | 303 times |
Download: | 36 times |
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
CB1
X1 X2
A
480V
CB215 TR
100 FR
70H
400FR
300TR
LS1
ST
N.C. HELD OPENBY CABLE/WEIGHT
104
105
106
107
108
109
110
111
112
113
114
115
116
117
120
121
122
123
124
125
126
127
128
130
131
132
133
137
138
141
142
143
144
145
146
147
148
152
154
155
156
159
161
162
480V
X1CB7-20A
X1
CB8-20A
CB9-20A
CB7-20A
CB8-20A
CB9-20A
X2
X2
A2 A2A B2A B2M
LT1
LT2
A3 A3A
A4
B3
B4
SW1
RY2
119
RY1
BL1
204
207
208
209
210
211
212
213
214
215
216
219
226
227
228
229
230
232
233
234
235
236
237
238
239
245
246
247
248
249
250
252
TO
SHT
2
258
231
RY2
RY1
L93
L92
L67
L65
L25
L24
L2
L1
L93 L93
58
L67
L24
L25
L7
L6
L22
L21
L2
L1
55
L92L92
L1
L2
L25
L24
L67
RY1
RY2
L65
L92 L93
SPEED
VOLTS
GAIN
-
+
-
+
26NEGA
26
NEG
100
ACACACAC
83
L22
L21
L2 L1 S1 S2 X1
X2
S1 S2 X1
X2
81
82
199
20
0
20
2
H2
H1
H1
H2
AH
AH
BH
LEFTREACTOR
RIGHTREACTOR
SERIESTRANSF
LIMITERSUPPLY TRANSF
253
254
255
256
243
244
225FR
CB4
OL2
M1
43AH
43BH
43CH
+
-
L1H
L2H
L3H
L2H
L1H
205
26 NEG A
REFERENCE:
FAIL SAFE
SCHEMATIC
PICTORIAL
INSTALLATION DRAWING 401-7749
401-6227
401-6247
175TR
BRK1
REACTORS
NOTES:
* OPTIONAL
2) TROLLER SHUNT FIELD MUST BE IN SERIES
CB6-25A CB6-25ASW1
S1
RS2
118
129
X2X1CB10-20A CB10-20A
TACH
257
ACAC
+
-
T8
RECT 4
PSS1
POLARITY SENSITIVE SWITCH243,245
198AH
UP
DN
1
2
3
4
50 225W
5
5
10
100W
198H
198H41
198AH
UP LIMIT BYPASS13
198AH 198H2200
1W
198
HR1 HR2
HOOK EXCITATION TRANSFORMER& RECTIFIER
SERIES FIELD REVERSING SWITCH
- + 198BH
42
41
RS1
RS1-UP
RS1-DN
NC
NO
300
48H 49H
20254H
203
50
48H
48H
49H
49AH
L24
HOOK(S)28VDC CONTROLS
X2 X4
12W
41R PSS1A
CR3
243,127,127,136,137
245,128,129,137,136
L7
L6
TACH
49AH
MACHINERY HOUSE LIGHTS
BOOM LIGHT
B
B
BA
B
B
B
B
B
B
B
HOOK FAN RELAY41,41
FAILSAFE CONTACTOR134,134,135,135
B1H
A
A1
11 11A
11 11A
A1
A
A
A1A
73S
B1S
71AB
11S
11S
212
DOWNLIMIT
L1H L2H
55
W-GRID55
BU
D
D
UD C
I
H44
45
58
26POS GM
50H 51H
45
44
2-50 MFD
50 200WFS FS
26POS RM- +
26POS G
58
58
58U
U
D
D26POS R
B D E
55
FS FS
50AH
26NEG
EXC2
EXC1
G1
19
8A
H
A
PSS1
DC1
E
55
55
55
HI 51H
45
26POS GM
26NEG
26POS GM
26NEG
19
8H
5K W
LIMITERPOT
W
L25
L67
HOOKPOTRECT
4X4EXCITER
GEN
HOOK UPLIMIT DIODEAND RELAY
L7
L24
157
A5
240
241
242
CONTROLPOWER
TRANSF - 5KVA 120VAC
HOOK MGSET
205
206
26 POS RM
204
HOOK PWRSW
480V
120V
RY1
RY2
RS1
RS1
RS1
RS1
CR1
DOWN
UP
480V
30V
28VDC
300V 480V
CTR2
CTR2
1) LINE NO'S IN [ ] REFER BACK TO COIL
WITH A 490 OR 1 EACH 145 & 250 RESISTOR
CTR2
RS1
RS1
SH FLD
RS1
RS1
57
SEE NOTE 2
15, 148, 29
CR3
CTR 3
CTR 4
CTR1
S1 [11]
FS
CB1
S3
CTR1
CTR2
CR1
CR1
134
01
01
PCM 120 AS
1 OF 2
1
00
CTR2-[15]
CTR2-[15]
HOOK POT
[17]
490
CTR2-[17]
RS1-[245,243]
RS1-[243,245]
FS-[48]
FS-[48]
RS1-[243]
RS1-[245]
RS1-[245]
HOOK MOTOR FANCR2 - [12]
CR2 CR2
CR1-[19]
CR1
BRAKE
BRAKE
M/G
AC MAIN
HOOK BRAKE228,229,230CR3-[246]
HOOK POWER142,217,218
HOOK UP LIMIT
SWING BRAKE408,409,410
SWING POWER439
C-9 DC GEN.
4 X 4 EXCITER
#5 AC MOTOR
MOTOR FIELD TRANSF/RECTIFER
HOOK MOTOR BRAKE
Over Speed Generator
SHUNT FIELD (MAIN TACH GEN)
[123]
-RELEASE- NL98-622 2-20 JFM
42
20
35
2
4220352
J.MARTIN 2-20-98
-SCHEMATIC-
1/1
PCM 120 AS
R1
R1
ATDH
ATDH-[58]
R2
R3
UPLIMIT
R4
ATDS
BAS
135
136ATDS-[345]
A1AR3
R2RS2
A1AM/G
R4 CONTROL RELAY73S
R4-[32]
151
153
139
140
OL2
BOOM UP RELAY
BOOM CONTROLS
29
BOOM DOWN RELAY
34
SWING M/G START
OL3
EMERGENCY STOP - CB14
OL1
25
M/G START RELAY
12
208,208,208
HOOK CONTROLS
AM1HBM1H
CM1H
11
(RESISTORS NOT REQUIRED FOR SOLIDSTATE POLARITY SENSITIVE SWITCH)
J1 J2
A - PH
B - PH
C - PH
73
73A CR
2
M/G STARTER(3-LEAF SW)
11H
88
88A
89
70B BOOM UP (3-LEAF SW)310,310,310
71B
B1B
89A
ST(213A)
M/G STARTER(3-LEAF)405,406,407
RAY BS
01 NL98-628 3-9 JFMCHG'D CIRCUITRY AT LINE 1,2,3,10,12,22,
23,24,25,27,29,32,34,39,134,207,209,210,211,213
2-24-98RAY
2-24-98BS
BS 2-24-98
AM1
BM1
CM1
BOOM DOWN (3-LEAF SW)310,310,310CR1-[19]
73SA
J3
AHM BHM CHM
BH
AH
224
225
223
221
L1H L2H L3H
FU1
10A/
600V
FU2
10A/
600V
FU3
10A/
600V
+ -
A1A
24V
B110V
+ -
EC
B
ATD
TD1
H
1K 10W
30MFD/50VTD2
AUTOMATIC BRAKE SET MODULE
48AH
TO LINE TO LINE
337 337
HOOK
AUTOMATIC BRAKE SET
13
A
C
D
E
F
G
H
A
C
D
E
F
G
H
B
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
E
REVISIONS
ZONE REV DESCRIPTION ECN DATE CHG CHK APP
LeTourneau, Inc.DATE
PROJ APPROVAL
PROD ENGR
ENGR
CHK
DWN
FIRST USED ON/CONTRACT NO
MATL
UNLESS OTHERWISE SPECIFIED:
THIRD ANGLE PROJECTION
ANGLES %%p1%%195FRACTIONS %%p1/16.XX DECIMAL %%p.03.XXX DECIMAL %%p.015
THIS DRAWING ANDALL DATA THEREINIS THE PROPERTY OFLETOURNEAU, INC.,.IT IS CONFIDENTIALAND MUST NOT BECOPIED. IT IS LOANEDSUBJECT TO RETURNUPON DEMAND AND ISNOT TO BE USED INANY WAY DETRIMENTALTO OUR INTEREST.
MACHINED CORNERS 1/64 X 45%%195WELD PROPERTIES SHALL MEET THEMINIMUM REQUIREMENTS OF THEBASE MATERIAL.
DIMENSIONS ARE IN INCHES & APPLYBEFORE PLATING OR FINISH COATINGS.TOLERANCES ON:
INTERPRET DIM & TOLPER LETOURNEAUSPEC 1650.00. EST WT SHEETSCALE
SIZEDWG NO.
REV
B
480V 315V 315V 175V
27V29V
85V
C-9 DC Motor
0 - 460V
0 - 90V
0 - 15V
18 - 24V
CTR1 [13]
RY1 = TACH OK(OVERSPEED GEN)
RY2 = TRANSISTOR OK(SPD/VOLT LIMITER)
Color for Training
Purposes Only
SPEED/VOLTAGE LIMITER
LIMITER FAILSAFE
-SCHEMATIC-
PCM-120AS
28VDC
RS3-[424]
RS3-[422]
RS3-[422]
D-6 DC MOTOR (VERTICAL)
C-9 DC GEN.
00 -RELEASE--RELEASE- JFM2-202-20NL98-622NL98-622 RAY BS
JFM3-9NL98-628NL98-62801 CHG'D CIRCUITRY AT LINE 301,302,303,307CHG'D CIRCUITRY AT LINE 301,302,303,307
308 THRU 317, 401 THRU 405; ADDED HOOK AND SWING308 THRU 317, 401 THRU 405; ADDED HOOK AND SWING
MOTOR SERIES FIELD REVERSING SWITCH DIAGRAMSMOTOR SERIES FIELD REVERSING SWITCH DIAGRAMS
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
TO
SHT
1
360
361
362
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
M2
43AS
43BS
43CS
SWING MG SET #5 AC MOTOR
SWING BRAKE
175TR
225FRCB5
L3S
L2S
L1S
+
-
POLARITY SENSITIVE SWITCH422,424
SR1 SR2
AC AC
RECT 5
TRANSF 9
C DR R
L
L
POLARITY SENSITIVE SWITCH(VOLTAGE POLARITY SENSE)
B
58S
58SG2
B D E 55S
55S
55S
50AS50S
51S
H
H I
I
300
12W
48S
49S
49AS
49BS
49S
198S
198AS 54S50
LIMIT SWITCH
OL3
EXC2
LS4
LS5
DC2
RS3 RS3
RS3
RS3
H2H1
X2 X4
PSS2
W2
TR2-SH FLD
GEAR BOX LIMITS WIREDN.O., HELD CLOSED
BRK3
UP
125TR
225FR
T1 T2 T3
OL1
M3
BOOMMOTOR
BOOMBRAKE
BRK2
CB3
48S
198S
19
8S
PSS1
LT
RT
1
2
3
4
50 225W
5
5
10100W
198S
198AS
- + 198BS
RS3
RS3-LT
RS3-RT
NC
NO
41R PSS1A
480V
18 - 24V
CTR4
RIGHT
LEFT
SWING POT
41S
42S
S3 [23]
CTR3 [24]
422,431,432
424,430,430
SEE NOTE 2
490
DOWN RS2 [25,29]
CTR4-[38]
4X4 EXCITER
+ -
A1A
24V
B110V
+ -
EC
B
ATD
TD1
S
1K 10W
30MFD/50VTD2
AUTOMATIC BRAKE SET MODULE
48AS
TO LINE
53
TO LINE
53
FU410A/600V
FU510A/600V
FU610A/600V
27
SWING AUTOMATIC BRAKE SET36
198S
AM2S
BM2S
CM2S
34
A-PH
B-PH
C-PH
AB
BB
CB
AM3
BM3
CM3
AS
BS
CS
AM2
BM2
CM2
AM3B BM3B CM3B
UP
58H
(MOTOR & GEN)
55H
GEN
41
42
W-GRID
UP
DOWN
(MOTOR)D
(MOTOR)B
(MOTOR)C
HOOK MOTOR SERIES FIELD REVERSING SWITCH
(4-LEAF) CONNECTIONS
TOP VIEW
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
58
S
(MO
TOR
&G
EN
)
55
SG
EN
W-G
RID
(MO
TOR)D
(MO
TOR)B
(MO
TOR)C
TOP VIEW
(4-LEAF) CONNECTIONS
SWING MOTOR SERIES FIELD REVERSING SWITCH
55H
10 OHM
41
S
42
S
10
OH
M
DOWN
26G 26R
UP42
LEFT
LEFT
RIG
HT
RIG
HT
RIG
HT
LEFT
DOWN
01
01
2 OF 2
24
22
03
52
4220352J.MARTIN
2-20-98 1/1 -
DRAWN
ISSUED
8 7 6 5 4 3 2 1
A
C
D
E
F
G
H
B
A
C
D
E
F
G
H
8 7 6 5 4 3 2 1
REVISIONS
ZONE REV DESCRIPTION ECN DATE CHG CHK APP
B
E DO NOT SCALE
EST WT SHEETSCALE
SIZE DWG NO. REV
30V
0 - 460V
0 - 90V
0 - 15V
Speed Voltage Limiter
Right Reactor 35
Turns No.12
Left Reactor 35
Turns No.12
199
200
83
43B
Right Reactor 1200
Turns No.20
Left Reactor 1200
Turns No.20
X1
X2
H1
H2
X1
H1
H2
X2
Right Reactor 760
Turns No.20
Left Reactor 760
Turns No.20
S1
S2
S1
L68
+
-
Zener
62v
50w
C
B
E
L67
L65
HI
LO
GAIN
1500
1W
500
B3
L92
A
L93
8
L85
L83
L82
L80
L81
55
58
15K
2K
4K
15K
B3
LO
HI
1K
2K
L7
L6
L5
L4
L3
L1
L2B3
43A
43B
B4L21
L22
L24
L23 L25
100
MFD
ZENER
30V
10W
1
12W
50
SPEED
27V
29V
2.7
9000 MFD480V
525V
+
+
-
-
-
+
B3 - 100V 1.5A Bridge
B4 - 100V 6A Bridge
HI
LO
VOLT
C
B
E
Limiter Fail Safe
RY
2
R
25K
RY
1
R
L92
L93
L65
L24
RY1 RY2
L21
L67
22MFD
35V
28V
Ry1
130
11W+VS
Limiter Supply Transformer
L1
L2
12HY
1.8K
20MFD
100V
470
130
11WRy2
Ry1 Ry2
N.O. N.O.
2.7K
1K
10K
In Fail Safe Package
Reactors
1
Tac
hG
ene
rato
r
120v Supply To Fail Safe Contact
12W
L25
BH
L23
28V
28V
L22
AH
PCM 120-AS CRANE ELECTRICAL CHECKOUTHOOK (M/G SET P/N 087-4566)
MAIN & M/G SWS.
BRAKE SWITCH
POT. COMMAND HOOK LOAD
PART DESIGNATION TEST POINT WIRE CODES
RES. OHMS
VOLTS FROM TO AC/DC
AMPS (2)(3) HP
ON SET NEUTRAL IDLE AC MOTOR, #5 L1H-L2H-L3H 480 AC 41ON RELEASED 100% "UP" 50% RATED AC 110 85.3ON RELEASED 70% "UP" 100% RATED AC 165 118.7ON SET NEUTRAL IDLE POT SUPPLY 202-203 22 DC
OPERATOR POTON RELEASED 100% "UP" NO LOAD OUTPUT 48H-49H 15 - 18 DC
4x4 EXCITEROFF GEN. END FLD. 48H-49H 4.3ON RELEASED 100% "UP" NO LOAD ARMATURE 50H-51H 90 - 105 DC
MTR. END FLD.OFF DIMINISH 26POS-26NEG 275.0ON SET NEUTRAL IDLE " 26POS-26NEG 295 DCOFF CONSTANT 197(198H-198AH) 62.0ON SET ANY NO LOAD " 198H-198AH 28 -30 DCON SET NEUTRAL ARMATURE 44-45 140 - 145 DCON RELEASED 100% "UP" NO LOAD " 44-45 35 - 45 DC
TACH GEN.ON SET NEUTRAL FIELD 198AH-RES 1200.0 10 DCON RELEASED 100% "DN" NO LOAD ARMATURE L92-L93 376.0 16 - 18 DC
DC GENERATOR, C-9OFF FLD. (SHUNT) I-H(50AH-51H) 13.0ON REL. (1) 100% OPEN CIRCUIT ARMATURE 55-58 450 - 480 DC
DC MOTOR, C-9OFF FLD. (SHUNT) I-H(44-45) 13.0ON RELEASED 100% "UP" 50% RATED ARMATURE 55-58 400 - 450 DC 140 75
ON RELEASED 70% "UP" 100% RATED " 55-58 400 - 430 DC 200 91
ALWAYS MEASURE RESISTANCES (COLD) WITH ALL POWER "OFF"! CIRCUIT MUST BE DISCONNECTED.
(1) COIL WIRE "11A" DISCONNECTED FROM BRAKE TACKER SO MOTOR BRAKE REMAINS "SET".
(2) HIGHER CURRENTS FOR 100% RATED LOAD ARE "SHORT-TIME" - INTERMITTENT DUTY.
(3) CURRENTS ARE APPROXIMATE OR CALCULATED.
OPERATOR FUNCTION ONE LINE DIAGRAM DWG. 216-6332-02 PCM 120-AS CRANE CHECK (P/N 208-3056)
Page 1 of 2
PCM 120-AS CRANE ELECTRICAL CHECKOUTSWING (M/G SET P/N 087-4566)
MAIN & M/G SWS.
BRAKE SWITCH
POT. COMMAND
HOOK LOAD
PART DESIGNATION TEST POINT WIRE CODES
RES. OHMS
VOLTS FROM TO AC/DC
AMPS (2) HP
ON SET NEUTRAL IDLE AC MOTOR, #5 L1S-L2S-L3S 480 AC 41ON RELEASED 100% "UP" RATED AC 83 28.4
ON SET NEUTRAL POT SUPPLY 198S-198AS 28 - 30 DCOPERATOR POT
ON RELEASED 100% NO LOAD OUTPUT 48S-49S 10 - 12 DC
4x4 EXCITEROFF GEN. END FLD. 48S-A9AS 4.3ON RELEASED 100% NO LOAD ARMATURE 50S-51S 45 - 50 DC
MTR. END FLD.OFF DIMINISH NOT USED 275.0OFF CONSTANT NOT USED 62.0
DC GENERATOR, C-9OFF FLD. (SHUNT) I-H(50AS-51S) 13.0ON REL. (1) 100% OPEN CIRCUIT ARMATURE 55S-58S 450 DC
DC MOTOR, D-6OFF FLD. (SHUNT) I-H(198S-198AS) 4.0ON SET ANY 198S-198AS 28 - 30 DCON RELEASED 100% RATED ARMATURE 55-58 400 - 450 DC 50 29
"
ALWAYS MEASURE RESISTANCES (COLD) WITH ALL POWER "OFF"! CIRCUIT MUST BE DISCONNECTED.(1) COIL WIRE "11S" DISCONNECTED FROM BRAKE TACKER SO MOTOR BRAKE REMAINS "SET".
(2) M/G SET IS THE SAME AS HOOK. SWING POWER REQUIREMENTS ARE LESS THAN HOOK.
OPERATOR FUNCTION ONE-LINE DIAGRAM DWG. 216-6332-02
Page 2 of 2
LeTourneau Inc.
Control Panel
Swing Pot#448
Hook BrakeRelease
#13
AC Main Switch
#10
MG SetSwing
#32
MG SetHook
#10
All StopEmergency
#39
Boom Control Switch #23
Hook Pot#152
Swing BrakeRelease
#36
Return
LeTourneau Inc.
Automatic Brake Set Module
Time DelayBrake Set/Release
Transformer110v to 24v
Transformer Supply Fuses
Brake SetCard
#58
Return
LeTourneau Inc.
Limiter Fail Safe PanelRY1 Light #108
RY2 Light #110
Fail Safe Limiter#110
Fail Safe Switch#135
50MFD Capacitors#133
50ohm Resistor
Return
LeTourneau Inc.
Speed / Voltage Limiter
Speed Adj.#118
Volt Adj.#119
Gain Adj.#121
#118
Return
LeTourneau Inc.
Left / Right Reactor
Right Saturable Reactor#108
Left Saturable Reactor#108
Return
LeTourneau Inc.
Brake & Power Switches
Hook MotorBrake (CTR1)#13/228/229/230
Hook PowerSwitch (CTR2)#17/142/217/218
Return
LeTourneau Inc.
Silicon Rectifier Bridge
Hook PotRectifier Supply
24v#112
Constant FieldSupply 24v
#238
Return
LeTourneau Inc.
TransformersLimiter Supply Transformer 480v x 28v
#108
Motor Field Series TransformerDetermined by Reactors
#108
Motor Field Transformer 480v x 300v#221
24v Transformer 480v x 28v#235
Return
LeTourneau Inc.
Selenium Rectifiers
Series Field RectifierWires 81 / 82
#112
Motor Field RectifierWires 204 / 205
#221
Return
LeTourneau Inc.
Polarity SensorSet Max Open Circuit Voltage
#155/452
Polarity Sensor Switch Resistor#241/420
Series Transformer Load#110
Arc Suppressor Module#242/247#421/426
Polarity Sensitive Switch#241/420
Return
LeTourneau Inc.
“W” Grid
Protects Points of4 Leaf Series Field
Switch#131
Return
LeTourneau Inc.
Diode Reducer
Reduces Number of SeriesField Windings Used During
Breaking#127
Return
LeTourneau Inc.
4 Leaf Switch
Maintains Series FieldPolarity in Both Directions
Controls Diminishing Field26+ / 26-
Hook #127
Swing #430
Maintains Series FieldPolarity in Both Directions
c
LeTourneau Inc.
3 Leaf Switch & Transformer
3 Leaf SwitchStarts MG Set
Hook #208 / Swing #403/404/405
Control Power Transformer 480v x 120v
#7
MG Motor OverloadThermal Switch
Hook #211 / #402/403/404
Return
LeTourneau Inc.
Circuit Breakers & FusesMotor MG CB 4/5
Hook #205 / Swing #303/304/305
Control Circuit CB2#4
10A 600v FusesHook #213 Swing #409/410/411
Return
LeTourneau Inc.
Hook M-G Set
4x4(ECX1 / ECX2)
#5 AC Motor(M1)
C9 DC Generator
(G1)
#214
#140
#145
Return
LeTourneau Inc.
4x4 Exciter GeneratorMotor Shunt Field (EXC2)
#145DC Generator (EXC1)
#145(Hook)
(Swing) DC Generator(EXC2)#439
Return
LeTourneau Inc.
Tach Generator
Hook Motor Tach Generator
#122 / #249
Return
LeTourneau Inc.
Swing Limit Switch
Micro Switch
Spring Trip Arm
Slip Disc
Buttons
#444 / #446
Return