Hello,
Teltonika RUT 240 configured as Modbus TCP Slave, port 502, device id 10
Im use ComTestPro for modbus TCP device for testing , i can read all registers, i can reboot router when i writing 1 to register 206, but i have error:<< Illegal data value>> when i writing 1 to register 396 (also the same if i write to register 397)
thanks for answers