Service and maintenance
9.1
Diagnostics
The following diagnostic options are available for the communication modules:
• Via the LED displays of the communication modules
• Via SNMP
• Using WBM
• Via the TIA Portal (STEP 7 Basic / Professional)
• Via XML
• Via OPC UA
These alternative methods are described below.
SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 03/2022, C79000-G8976-C512-04
9
119