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Display if the connection between the CMR and BM is interrupted
● In the "LOGO! BM" tab, you have configured a connection between the CMR and BM.
● You have configured LOGO!-BM signal types in the "Signal definitions" tab.
The connection between the CMR and BM is interrupted, for example by removing the
Ethernet cable:
● The error LED of the CMR is lit red.
● The "Overview" tab shows all configured signal types of the BM in red characters.
● If the "LOGO! BM" signal was configured with the signal types "CS - communications
status", the signal changes to the status "Off".
Note
Delayed display of the interrupted connection
The interrupted connection is detected by the CMR after a delay of several seconds.
LOGO! CMR2020 / LOGO! CMR2040
Operating Instructions, 09/2014, C79000-G8976-C356-01
Operation
7.2 Monitoring
99
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