1 Read Coils(1) 2 Read Discrete Inputs(2) 3 Read Holding Registers(3) 4 Read Input Registers(4) TRUE Cycle FALSE RisingEdge Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8 Bit9 Bit10 Bit11 Bit12 Bit13 Bit14 Bit15 Word0 Word1 Word2 Word3 Word4 Word5 Word6 Word7 Word8 Word9 10 65535 100 ModbusSlaveReadChannel HCFA Modbus RTU slave read channel 32832 16c7 0001 1.0.0.0 ModbusSlaveReadChannel Modbus slave read channel for communication HCFA - ModbusReadChannel 1 FunctionCode Function code of modbus slave read channel 0 addr Read address of the function code 0 length Read length of the function code TRUE Trigger Trigger the communication 100 CycleTime ms only used when the cyclical trigger 1 RetryTimes number of retries when communication failed FALSE TriggerVar only used when the rising edge trigger 0 input