I want to receive continous alerts from a sensor as SMS telling me if the sensor is ON or OFF. I have the following setup:
Sensor -> Viescomm VRM168 -> N30 (v7.41)
I know the input pin setup is correct because if I send an SMS
"nokia30 Get_All"
I get a reply
INPUT_GET_ALL: OK
INPUT 1: ON
INPUT 2: OFF
INPUT 3: OFF
Or if Input 1 is OFF, the reply tells me it is OFF. So far it works. The problem is with input changes:
1. I send "nokia30 Get_Change_All"
2. I receive
INPUT_GET_CHANGE_ALL:
INPUT 1: OK
INPUT 2: OK
INPUT 3: OK
3. I change the state of Input 1 to ON or OFF
4. I always receive the same message "INPUT 1: OFF", whether it really is ON or OFF.
So the N30 knows the state, but always sends the state change message for OFF. A bug?
Also everytime there is a state change, N30 forgets the Get_Change_All command, and the command has to be made again. Anything i can do to make the modem remember the command?
Thanks!
RE: SMS from change in N30 input pin
1970-01-01, 02:00#2
If you are using Nokia30 terminal with sw verison 7.41, then
it is not possible to have continuous alerts.
This means that if you are using subscribing input alarms with
command Input_Get_change all and the state of the input 1 changes for example from OFF to ON, then the alarm message is sent, but if the
state of the input 1 is changed again from ON to OFF then the alarm message is not sent until you have sent the Input_Get_change all again.
The command Input_Get_change all is active during the one state change of the input line (input 1, input 2 and input 3).
The input state changes will send correct messages to the orginator,
so it can not always send same state message like OFF,
Are you sure that the state of the input line was really changed?
You can check the input line states by using input_get all command before and after you change the state of the input line.
BR,
M2M developer support team
RE: SMS from change in N30 input pin
1970-01-01, 02:00#3