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Siemens SIMATIC FM 351 - Page 8

Siemens SIMATIC FM 351
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viii
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
Figures
1-1 View of the FM 351 Positioning Function Module 1-1. . . . . . . . . . . . . . . . . . . . .
1-2 FM 351 in the S7-300 1-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-3 Example of a High-Bay Warehouse 1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1-4 Electronic Cam Controller 1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1 Controlled Positioning 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2 Ranges and Switching Points Around the Target 2-3. . . . . . . . . . . . . . . . . . . . .
2-3 Velocity Curve on Approaching a Target Position (Basic Shape) 2-4. . . . . . . .
2-4 Target Approach of Positioning 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-5 End of Positioning 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-6 Abort of Positioning; The Signal POS_RCD is Not Set 2-8. . . . . . . . . . . . . . . .
4-1 Wiring Diagram for an Open-Loop Positioning System 4-2. . . . . . . . . . . . . . . .
4-2 Installation in a Cabinet 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3 Contactor Circuit 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4 Position of the Subminiature Cannon Sockets X2 and X3 4-6. . . . . . . . . . . . . .
4-5 Connection of an Encoder to the FM 351 Positioning Function Module 4-8. .
4-6 Position of the Front Connector 4-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-7 Wiring of the Front Connector 4-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1 Principle of Communication between the CPU and FM 351 6-5. . . . . . . . . . . .
8-1 Limits for Entry of Incremental Dimensions 8-17. . . . . . . . . . . . . . . . . . . . . . . . . .
8-2 Symmetrical Position of the Switch-off and Switchover Points
for Increment 255 8-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-1 Starting the Jogging Operating Mode 9-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-2 Starting a Seek-Reference-Point Traverse 9-8. . . . . . . . . . . . . . . . . . . . . . . . . . .
9-3 Starting the Incremental Mode 9-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9-4 Loop Traverse to a Target at the Software Limit Switch End 9-18. . . . . . . . . . . .
10-1 Signal Waveforms from Incremental Encoders 10-2. . . . . . . . . . . . . . . . . . . . . . .
10-2 Quadruple Evaluation 10-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-1 Status and Error Indicators on the FM 351 11-2. . . . . . . . . . . . . . . . . . . . . . . . . .
11-2 Diagnostic Chart: Bits in the Channel DBs from Byte 72 Onwards
(DIAGNOSTIC_INT_INFO) 11-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12-1 Channel DB Structure 12-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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