Modbus UDP

Estimated reading time: 1 minute

Refer to these sections for details:

Supported Series

Modbus UDP.

Websitehttp://www.modbus.org/

PLC Connection Settings

Parameters Recommended Options
PLC Type Modbus UDP
PLC Interface RS485 RS232/RS485
Baud Rate 9600 9600/19200/38400/ 57600/115200 
Data Bits 8 7, 8
Parity Even Even, Odd, None
Stop Bits 1 1, 2
PLC Station # 1 0 ~ 255

OT Link Platform DeviceHub Configuration

To configure DeviceHub for this Modbus UDP PLC:

  1. DeviceHub > Devices 
    Type: Modbus
    Driver: Modbus UDP

  2. Enter details specific to your environment and click Add Device.

Device Addresses

Bit/Word

Device Type

Format

Range

Description

B

D

DDDD

0 ~ 9999

Discrete Input Contacts

B C DDDD 0 ~ 9999 Discrete Output Coils
W H DDDD 0 ~ 9999 Analog Output Holding Registers
W I DDDD 0 ~ 9999 Analog Input Registers