Siemens simatic et 200s Operating Instructions Manual page 6

Table of contents
5 1PosSSI/Digital...................................................................................................................................... 189
5.1 Product overview....................................................................................................................... 189
5.2 Brief Introduction to Commissioning the 1PosSSI/Digital ......................................................... 190
5.3 Terminal Assignment Diagram.................................................................................................. 196
5.4 Safety concept .......................................................................................................................... 198
5.5 Fundamentals of Controlled Positioning Using Rapid/Creep Feed .......................................... 199
5.6 Functions of the 1PosSSI/Digital .............................................................................................. 201
5.6.1 Overview of the Functions......................................................................................................... 201
5.6.2 Axis, Drive and Encoder............................................................................................................ 204
5.6.3 Effect of the Directional Enables............................................................................................... 207
5.6.4 Stop (MODE 0).......................................................................................................................... 207
5.6.5 Inching (MODE 1) ..................................................................................................................... 208
5.6.6 Absolute Positioning (MODE 5) ................................................................................................ 210
5.6.7 Relative Positioning (MODE 4) ................................................................................................. 214
5.6.8 Canceling JOB Processing (JOB 0).......................................................................................... 217
5.6.9 Setting the Actual Value (JOB 1) .............................................................................................. 218
5.6.10 Moving the Encoder Range (JOB 2) ......................................................................................... 220
5.6.11 Changing the Switch-Off Difference (JOB 3) ............................................................................ 221
5.6.12 Changing the Switchover Difference (JOB 4) ........................................................................... 222
5.6.13 Latch Function (JOB 10) ........................................................................................................... 223
5.6.14 Setting the Monitoring of the Direction of Rotation (JOB 11).................................................... 224
5.6.15 Displaying Current Values (JOB 15) ......................................................................................... 226
5.6.16 Error Detection/Diagnostics ...................................................................................................... 228
5.7 CPU/Master Stop and RESET State......................................................................................... 233
5.8 Parameter List........................................................................................................................... 234
5.9 Control and Feedback Signals.................................................................................................. 236
5.10 Technical specifications ............................................................................................................ 238
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Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning