Siemens simatic et 200s Operating Instructions Manual page 8

Table of contents
7 1PosUniversal/Digital............................................................................................................................. 307
7.1 Product overview....................................................................................................................... 307
7.2 Brief Instructions on Commissioning the 1PosU....................................................................... 309
7.3 Terminal Assignment Diagram.................................................................................................. 315
7.4 Safety concept .......................................................................................................................... 317
7.5 Fundamentals of Controlled Positioning Using Rapid/Creep Feed .......................................... 318
7.6 Functions of the 1PosU............................................................................................................. 320
7.6.1 Overview of the Functions......................................................................................................... 320
7.6.2 Axis, Drive and Encoder............................................................................................................ 324
7.6.3 Effect of the Directional Enables............................................................................................... 328
7.6.4 Stop (MODE 0).......................................................................................................................... 328
7.6.5 Inching (MODE 1) ..................................................................................................................... 329
7.6.6 Reference Point Run (MODE 3) ............................................................................................... 331
7.6.7 Relative Positioning (MODE 4) ................................................................................................. 338
7.6.8 Absolute Positioning (MODE 5) ................................................................................................ 341
7.6.9 Canceling JOB Processing (JOB 0).......................................................................................... 345
7.6.10 Setting the Actual Value (JOB 1) .............................................................................................. 346
7.6.11 Moving the Encoder Range (JOB 2) ......................................................................................... 348
7.6.12 Changing the Switch-Off Difference (JOB 3) ............................................................................ 350
7.6.13 Changing the Switchover Difference (JOB 4) ........................................................................... 351
7.6.14 Evaluating the Reference Signal (JOB 9) ................................................................................. 352
7.6.15 Latch Function (JOB 10) ........................................................................................................... 354
7.6.16 Setting the Monitoring of the Direction of Rotation (JOB 11).................................................... 356
7.6.17 Displaying Current Values (JOB 15) ......................................................................................... 358
7.6.18 Error Detection/Diagnostics ...................................................................................................... 360
7.7 CPU/Master Stop and RESET State......................................................................................... 367
7.8 Parameter List........................................................................................................................... 368
7.9 Control and Feedback Signals.................................................................................................. 374
7.10 Technical specifications ............................................................................................................ 376
Index...................................................................................................................................................... 379
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Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning