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Refer to these sections for details:

Supported Series

Rockwell Micro 820/850.

Websitehttps://ab.rockwellautomation.com

Certain device drivers will not have a list of register names in the DeviceHub Add Tag form. These are Free Tag PLCs. For Free Tag requirements, see Troubleshoot Device Connectivity Status.

PLC Connection Settings

ParametersRecommendedOptionsNotes
PLC Type

Rockwell Micro850 - Free Tag Names


PLC InterfaceRS232

Baud Rate384001200 ~ 38400
Data bits8

ParityNoneNone, Even, Odd
Stop bits1

PLC station #
10 ~ 254

LoopEdge DeviceHub Configuration

To configure DeviceHub for this Rockwell Micro850 PLC:

  1. DeviceHub > Add Device
    Type: Allen Bradley
    Driver: AB Micro850 FreeTag



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

Supported Device Types

Data Type

Data Format

Description

Bool

bit

Byte

16-bit BCD, Hex, Binary, Unsigned

8-bit

SInt

16-bit BCD, Hex, Binary, Signed

8-bit

USInt

16-bit BCD, Hex, Binary, Unsigned

8-bit

Word

16-bit BCD, Hex, Binary, Unsigned

16-bit

Int

16-bit BCD, Hex, Binary, Signed

16-bit

UInt

16-bit BCD, Hex, Binary, Unsigned

16-bit

DWord

32-bit BCD, Hex, Binary, Unsigned

32-bit

DInt

32-bit BCD, Hex, Binary, Signed

32-bit

Real

32-bit Float

32-bit

UDInt

32-bit BCD, Hex, Binary, Unsigned

32-bit

String

ASCII Object

Length=word

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