Siemens SIMATIC RF186C Operating Instructions Manual page 58

Configuring with the WBM
7.1 Starting WBM
Figure 7-1 The start page of the WBM
Note
Connection to the communications module cannot be established
If a connection to the communications module cannot be established, check the following
points:
• Make sure that all cables are correctly connected.
• Ensure that the communications module has started up ("RUN" LED lit/flashing green).
• Check the IP addresses of the PC and the communications module as well as the subnet
mask. Both IP addresses must be located in the same subnet.
• Make sure that the connection is not blocked by a firewall.
• Use a ping request to check the connection between the PC and the communications
module.
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SIMATIC RF185C, RF186C, RF188C, RF186CI, RF188CI
Operating Instructions, 06/2019, C79000-G8976-C512-02