Siemens Simatic ET 200S Operating Instructions Manual page 33

Simulating a wire break in the actuator wiring
1. Remove the cable from terminal 1 on the 2DO 24 VDC/0.5 A HF electronic module (slot
2. Observe the status LEDs:
3. Evaluate the diagnostic information:
4. Reattach the cable to the actuator on terminal 1, and reevaluate the diagnostics:
See also
Diagnostics readout (Page 8-21)
ET 200S
Operating Instructions, 12/2005, A5E00515771-03
7)
IM151-1 STANDARD:
– SF: lights up
Electronic module 2DO 24 VDC/0.5 A High Feature:
– SF: lights up → a diagnostic message is pending.
– 1: off → output is not activated
Result:
– Station status 1 (byte 0): Bit 3 is set → external diagnostic
– ID-related diagnostics: byte 7.6 is set → Slot 7
– Channel-specific diagnostics:
bytes 35.0 to 35.5: 000110
bytes 36.0 to 35.5: 000000
bytes 37.0 to 37.4: 00110
– Status LED on the IM 151-1 STANDARD:
SF: off
– Status LEDs electronic module 2DO 24 VDC/0.5 A HF:
SF: off
1: off/on
– The diagnostic message is deleted.
Brief instructions on commissioning ET 200S
→ slot 7
B
→ channel 0
B
→ line break
B
2.1 Commissioning on PROFIBUS DP
2-9