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Siemens Mechatronic Systems Certification

Program

DisplacementDisplacement--Step DiagramStep Diagram

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A Siemens Certified Mechatronic Systems Assistant will functionA Siemens Certified Mechatronic Systems Assistant will function

as a wellas a well--grounded machine operator in a complex system, grounded machine operator in a complex system,

with responsibility for efficient operation of the equipment with responsibility for efficient operation of the equipment

with minimal downwith minimal down--times. times.

He or she will be able to:He or she will be able to:

•• Localize malfunctions, identify causes and sources of Localize malfunctions, identify causes and sources of

malfunctions, correct malfunctions where possible malfunctions, correct malfunctions where possible ……

• Read and understand the technical documents, reports Read and understand the technical documents, reports

and outlines specific to the system and subsystems and outlines specific to the system and subsystems ……

JOB PROFILE

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SYSTEM APPROACH

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PICK AND PLACE FEEDING STATION

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The sequence of The sequence of

motions can be motions can be

illustrated by a illustrated by a

function diagram..

Interaction between Interaction between

working componentsworking components

and machine layoutand machine layout

FUNCTION DIAGRAM

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FUNCTION CHART

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FUNCTION CHART

Disadvantage: Movement pattern of the cylinder drives is Disadvantage: Movement pattern of the cylinder drives is

not graphically represented. not graphically represented.

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DISPLACEMENT-STEP DIAGRAM

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STEPS

DISPLACEMENTS

DISPLACEMENT-STEP DIAGRAM

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DISPLACEMENT-STEP DIAGRAM

STANDBY POSITIONS10

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DISPLACEMENT-STEP DIAGRAM

MOVEMENTS (diagonal lines)

STANDBY POSITIONS

(horizontal lines)

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DISPLACEMENT-STEP DIAGRAM

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ERROR SITUATION

Pickup cylinder moves downward to the pickPickup cylinder moves downward to the pick--up position, the system stopsup position, the system stops..

executed not executed

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DISPLACEMENT-STEP DIAGRAM

To run a specific system step, both a sensor and an actuator areTo run a specific system step, both a sensor and an actuator are involved.involved.

Input or Output Error?

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DISPLACEMENT-STEP DIAGRAM

Signal Lines

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DISPLACEMENT-STEP DIAGRAM

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DISPLACEMENT-STEP DIAGRAM

1B2

1B1

3B2

2P1

3B1

4B2

3B2

2P1

3B1

4B1

1B1

2P1

3B1

4B1

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DISPLACEMENT-STEP DIAGRAM

1B2

1B1

3B2

2P1

3B1

4B2

3B2

2P1

3B1

4B1

1B1

2P1

3B1

4B1

1M1 3M1 2M1 1M1 3M2 4M1 3M1 2M2 3M2 4M2

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DISPLACEMENT-STEP DIAGRAM

1B2

1B1

3B2

2P1

3B1

4B2

3B2

2P1

3B1

4B1

1B1

2P1

3B1

4B1

1M1 3M1 2M1 1M1 3M2 4M1 3M1 2M2 3M2 4M2

Pickup cylinder moves downward to the pickPickup cylinder moves downward to the pick--up position, the system stopsup position, the system stops..

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PNEUMATIC CIRCUIT DIAGRAM

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WIRING DIAGRAM

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WIRING DIAGRAM

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TEST QUESTION

A displacementA displacement--step diagram of a pick and place feeding station is shown below.step diagram of a pick and place feeding station is shown below. The The linear traverse cylinder 4A extends and then the system stops. Wlinear traverse cylinder 4A extends and then the system stops. Which statement about hich statement about

the error situation is correct?the error situation is correct?

A The system does not execute step 6.

B Sensor 4B2 is not triggered to execute the next step.

C Solenoid 4M1 must be energized to execute step 7.

D Step 7 cannot be executed because vacuum gripper 2A is on.

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A displacementA displacement--step diagram of a gauging station is shown below. The step diagram of a gauging station is shown below. The

transfer cylinder 1A extends but does not retract. Which of the transfer cylinder 1A extends but does not retract. Which of the following following

components is possibly involved in this error situation? components is possibly involved in this error situation? A Sensor 1B1 B Sensor 1B2 C LimA Sensor 1B1 B Sensor 1B2 C Limit switch 4S2it switch 4S2

D Sensor 3B1 D Sensor 3B1 E Limit switch 4S1E Limit switch 4S1

TEST QUESTION