Modbus rtu Avior can operate as a Master in a network of devices that support the MODBUS RTU protocol connected to the COM port (RJ45). |
The COM port is active with external power supply (main or auxiliary) present, it does not work when the device is powered by the battery alone. Function available from version FW 02.30. |
READ REQUEST Using the AT#RTUR command it is possible to read from a peripheral:
Up to 32 data (bit, word, doubleword or float) can be read in a single request. Reading options:
A specific event is triggered for:
WRITE REQUEST Using the AT#RTUW command it is possible to write into a peripheral:
It is not allowed to write multiple coils/registers in a single request. A specific event is triggered for:
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