How to read and modify variable by sending SMS to the Zelio Smart Module?

1. In ZelioSoft:

When configuring the COM function block, select Variable modification as message Type:


Regarding the Parameters, select people who are authorized to send Modification command and define the variable access to “Read and modification”:

2. Connection to the Zelio Smart module:

When connecting to the Zelio Smart module through the SR2COM01 the following popup window appears:

From this window, define the access key which will be used in the command to read/modify variable(s). By default, it is 00000000.

3. On Mobile phone:

To read the value of the variable which has the Alias B003, send the following command via SMS: 00000000!B003?



To modify the value of the variable which has the Alias B003, send the following command via SMS: 00000000!B003=1
(In that case, the value '1' will be written in the variable having the Alias B003)



If the variable and/or the recipient only have the read access, the following error should appear when trying to modify the value:

Gepubliceerd voor: Schneider Electric Belgium