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I read the slave modbusregisters from my rut240 (Firmware RUT2_R_00.07.03.4). Everything works good but the value of digital non isolatet input does not change even if i apply 24 V DC to it. I read Modbus register number 325 with modbus function FC3 length 1 register and datatype 16 bit UINT. But there is no change to value "1" even if the value state of the input pin is market to high (Teltonika menue : In / Output => State => Input: digital non-isolated input State High)?
Here is the link to the modbus slave register list:
Do i read the wrong register ?
thanks for help
Sorry for my wrong formulation I user already register numbers. In my case the following :