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Refer to these sections for details:

Supported Series

Modbus ASCII Controller.

Websitehttp://www.modbus.org/

PLC Connection Settings

ParametersRecommendedOptionsNotes
PLC TypeModbus ASCII

PLC InterfaceRS485RS232/RS485
Baud Rate96009600/19200/38400/ 57600/115200 
Data Bits87, 8
ParityEvenEven, Odd, None
Stop Bits11.2
PLC Station #10~255

PLC Configuration

The steps shown here are for the Modbus ASCII PLC.

Online Simulator: Yes

Broadcast Command: Yes

Extend Address Mode: Yes

Communication Mode: Modbus ASCII protocol

LoopEdge DeviceHub Configuration

To configure DeviceHub for this Modbus ASCII PLC:

  1. DeviceHub > Add Device
    Type: Modbus
    Driver: Modbus ASCII



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

Device Addresses

Bit/Word

Device Type

Format

Range

Description

BDDDDD0 ~ 9999Discrete Input Contacts
BCDDDD0 ~ 9999Discrete Output Coils

W

H

DDDD

0 ~ 9999

Analog Output Holding Registers 

WIDDDD0 ~ 9999Analog Input Registers
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