Logo! Bm; Constants - Siemens LOGO! CMR2040 Operating Instructions Manual

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.
5.13.4

LOGO! BM

Establishing communication between IBM and CMR
1. Enter the IP address of your BM in the "IP address of the LOGO! BM" input box.
2. Select the "Active" check box. This establishes a connection between the CMR and BM.
If the check box is disabled, there is no connection between the CMR and BM.
3. With "Update interval for process image" you specify the intervals (selection: "1 second"
and "10 seconds") at which the process image of the BM will be read by the CMR.
The CMR keeps a copy of the current process image and on request sends it as a reply
SMS message or e-mail see sections SMS commands (Page 166) and Reply SMS
message to the "MONITOR?" command (Page 170).
4. Then click the "Apply" button. The settings you have made are applied.
5. Click the "Ping LOGO! BM" button:
You test whether the entered IP address can be reached by the CMR. A message is
displayed indicating whether or not the IP address can be reached.
5.13.5

Constants

Configuration of the constants
In the table, configure the values for the constants for writing SMS messages. This is useful
when you often send the same values in SMS messages. You then do not need to write the
scalar value in the SMS text, instead you write the name of the constant.
LOGO! CMR2020, LOGO! CMR2040
Operating Instructions, 10/2016, C79000-G8976-C356-03
Configuration (WBM)
5.13 Monitoring
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