Siemens SIMATIC ET 200S Manual page 43

Removing and inserting the 2 DI 24 VDC High Feature digital electronic module
1. Remove the 2 DI 24 VDC High Feature electronic module from the terminal
module during operation.
2. Watch the status LEDs on the IM 151-1 STANDARD:
– SF: Lights up ⇒ There is a diagnostic message.
– BF: Off
– ON: Lights up
Result: The ET 200S continues to run smoothly.
3. Evaluate the diagnostic message:
Result:
– Station status 1 (byte 0): Bit 3 is set ⇒%External diagnosis
– Module diagnosis: Bit 7.1 is set ⇒%Slot 2
– Module status: Bit 19.2/19.3: 11
4. Insert the removed electronic module in the terminal module again.
Result:
– Status LEDs on the IM151-1 STANDARD:
SF: Off
BF: Off
ON: Lights up
– The diagnostic message is deleted.
ET 200S Distributed I/O System
EWA-4NEB780602402-09
Brief Instructions on Commissioning ET 200S
⇒%No module
B
2-7