Siemens LOGO! CMR2040 Operating Instructions Manual page 51

Figure 4-2
3. Within the B007 block then select a variable to be monitored.
4. By clicking the "OK" button, you confirm your selection.
The selected variable is transferred to theVM.
The "Type" and "Address" of the selected variable are displayed in the VM.
For further details, refer to the LOGO! Soft Comfort description.
Reading variables from the CMR by SMS
With the keywords "Address", "Value" and "Data type" you can read and write the value of a
variable by SMS, see also section SMS commands (Page 166).
LOGO! CMR2020, LOGO! CMR2040
Operating Instructions, 10/2016, C79000-G8976-C356-03
Variable Memory Configuration
Operation: Access to BM
4.2 Reading and writing values
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