Siemens simatic et 200s Operating Instructions Manual page 246

1PosSSI/Analog
6.2 Brief Instructions on Commissioning the 1PosSSI/Analog
Test
Start inching mode, and monitor the associated feedback.
1. Use "Monitor/Modify Variables" to check the actual value and the status bits POS_ACK,
POS_ERR, POS_DONE, ERR_ENCODER.
2. Select the "Block" folder in your project. Choose the "Insert > S7 Block > Variable Table
menu command to insert the VAT 1 variable table, and then confirm with OK.
3. Open the VAT 1 variable table, and enter the following variables in the "Address" column:
4. Choose "PLC > File Connect To > Configured CPU" to switch to online.
5. Choose "Variable > Monitor" to switch to monitoring.
6. Switch the CPU to RUN mode.
246
– MD12 (actual value)
– M8.0 (POS_ACK)
– M8.1 (POS_ERR)
– M8.2 (POS_DONE)
– M8.7 (ERR_ENCODER)
– M30.0 (inching in plus direction)
– M30.1 (inching in minus direction)
– MW32 (speed for inching mode; as S7 analog value 0-7EFFH)
Operating Instructions, 05/2007, A5E00124871-04
ET 200S Positioning