Siemens SIMATIC ET 200S Manual page 49

Diagnostics
1. In the event of a fault, OB 82 is started. Evaluate the start information in
OB 82.
Tip: In OB 82 call SFC 13 and evaluate the diagnostic frame.
See Section 6.1.6.1
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: lit ⇒ diagnostic message exists.
-- BF: Off
-- ON: lit
Result: The ET 200S continues to operate problem-free.
3. Evaluate the diagnostic message.
Result:
-- Station status 1 (byte 0): Bit 3 is set ⇒ External diagnostics
-- ID-related diagnostics: Byte 7.1 is set ⇒ slot 2
-- Module status: Byte 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: lit
-- The diagnostic message is deleted.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12
Brief Instructions on Commissioning ET 200S
⇒ no module
B
2-7