Query about alarm status:
FF 02 00 00 00 08 6C 12
Response from the device:
FF 02 01 01 51 A0 – OK (normal status)
FF 02 01 00 90 60 – ALARM (alarm status)
Communication description
The ModbusRTU frame consists of the device address, function code, register address, register data, and checksum. The frame length is associated with the function code.
TECHNICAL DATA
| Â Power supply: | Â DC 7-24V |
| Â Inputs/Outputs: | Â 2DI, Modbus-RTU |
| Â Transmission speed: | Â 9600bps |
| Â Default adress: | Â 255 |
