Siemens SIMATIC ET 200S - Note

Table of contents
ET 200S Positioning
8 Operating Instructions, 05/2007, A5E00124871-04
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