Siemens SIMATIC ET 200AL System Manual page 331

5.3.5 STOP of the IO controller and recovery of the IO device
STOP of the SIMATIC IO controller
If diagnostics from the IO device are received by the IO controller in the STOP state, these
diagnostics do not result in a start of the organization blocks after startup of the IO controller.
You must read the data record E00C
Return of the SIMATIC IO device
If you want to read out the diagnostics of a station after the station return, you must read the
data record E00C
IM 157-1 PN (6ES7157-1AB00-0AB0)
Equipment Manual, 05/2021, A5E32347036-AE
Interrupts, error messages, diagnostics and system alarms
in OB 100 with the "RDREC" instruction.
H
in OB 86 with the "RDREC" instruction.
H
5.3 Alarms
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