Siemens simatic et 200s Operating Instructions Manual page 12

Table of contents
Figure 6-11 Interrupting the Run by Switching Off: Ramp............................................................................ 263
Figure 6-12 Execution of Inching.................................................................................................................. 264
Figure 6-13 Execution of Absolute Positioning (Switch-Off Parameter: Ramp) ........................................... 267
Figure 6-14 Execution of Relative Positioning.............................................................................................. 270
Figure 6-15 Changing the Acceleration Tacc During Acceleration .............................................................. 282
Figure 6-16 Changing the Deceleration Tdec During Deceleration ............................................................. 284
Figure 7-1 Relay Contact in the Output Circuit........................................................................................... 316
Figure 7-2 Design of a Positioning Control System (Example) .................................................................. 317
Figure 7-3 Switching points and switching differences............................................................................... 318
Figure 7-4 How the 1PosU Works .............................................................................................................. 321
Figure 7-5 Control and Feedback Signals with MODEs............................................................................. 322
Figure 7-6 Control and Feedback Signals with JOBs................................................................................. 323
Figure 7-7 Digital Outputs with Control Mode 0 ......................................................................................... 325
Figure 7-8 Digital Outputs with Control Mode 1 ......................................................................................... 325
Figure 7-9 Execution of Inching.................................................................................................................. 329
Figure 7-10 Sequence of Execution of the Search for Reference................................................................ 332
Figure 7-11 Search for Reference Point Run with Reducing Cam and Zero Mark ...................................... 334
Figure 7-12 Reference Point Run with Minus Limit Switch .......................................................................... 335
Figure 7-13 Reference Point Run with Reversal of Direction at the Plus Limit Switch ................................ 336
Figure 7-14 Reference Point Run Only with Zero Mark ............................................................................... 336
Figure 7-15 Execution of Relative Positioning.............................................................................................. 338
Figure 7-16 Execution of Absolute Positioning............................................................................................. 342
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Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning