跳到主要内容

Modbus Master Serial

Configure as modbus master and poll modbus slave device, redirect packet to predefined server.

TCP Forwarding

SettingDescriptionDefault
NameUnique identity of channel
IP AddressIP address of redirect server
PortPort of redirect server

Channel

SettingDescriptionDefault
NameUnique identity for channel
Slave IDModbus Slave ID
AddressRead start address
NumberNumber need to read
TypeModbus read type
LinkTransportation protocoltcp
IP AddressIP address of modbus slave
PortPort of modbus slave
SignChannel is signed or unsignedunsigned
Decimal PlaceIndicate the dot place of channel

Modbus Master

The following settings are special to Modbus Master mode of the serial port.

It should configure channel before configuring master.

SettingDescriptionDefault
EnableEnable Modbus Masterdisable
Reading intervalDevice DTU read cycle interval, in seconds0
Maximun RetriesMaximun retries when reading data fail3
Response TimeoutDevice response timeout interval, in seconds
Excution IntervalExecution interval between command, in milliseconds1
Channel NamePrevious configured channel name