This document has only the specific information about the device connection settings and its address syntax.

Refer to the User Guide for more information on the Device Module.


Summary

Communication Driver Information
Driver nameDHRIO
Assembly NameT.ProtocolDriver.DHRIO
Assembly Version1.1.0.5
Available for LinuxFalse
Devices supported 

PLC5 or SLC500 devices using 1756-DHRIO (ControlLogix DHRIO Communication Module) in ControlLogix PLC.

ManufacturerRockwell
ProtocolDH+ network
InterfaceTCP/IP
PC RequirementsEthernet port

Channels Configuration

Protocol Options

Model: Select the PLC Model, 5 or 500.


Nodes Configuration

Station Configuration

Station syntax:  <IP > ; <Port > ;<BackPlane>;<DHRIO Slot>;<DHRIO Channel>;<DH+ Node>

Where :

  •  <IP> = IP address of the ControlLogix device in the network.
  • <Port> = TCP port where the ControlLogix device is listening (default is 44818).
  • <BackPlane> = Used BackPlane in the device.
  • <DHRIO Slot> = Used slot for the 1756-DHRIO module in ControlLogix.
  • <DHRIO Channel> = Used channel  for the 1756-DHRIO module in ControlLogix.
  • <DH+ Node> = Used node in the DH+ network.

Station Example

PrimaryStation =  192.168.1.101 ; 44818 ; 1 ; 2 ; A ; 0


Points Configuration

Address

The syntax for the AB Ethernet communication points is: <FileType><FileNumber>:<Address>[Parameter]

  • <FileType>: the valid values are:                

File

Read

Write

Bit Read

Bit Write

Data Type

Address size

N             Integer

Yes

Yes

Yes

Yes

Word

2 bytes

B             Binary

Yes

Yes

Yes

Yes

Word

2 bytes

F              FloatPoint

Yes

Yes

Yes

Yes

Single

4 bytes

O             OutputLogical

Yes

Yes

Yes

Yes

Word

2 bytes

I               InputLogical

Yes

-

Yes

-

Word

2 bytes

S              Status

Yes

Yes

Yes

-

Word

2 bytes

T              Timer (Model 500 only)

Yes

Yes

-

-

Word or Bit

2 bytes or 1bit

R             Control (Model 500 only)

Yes

Yes

-

-

Word or Bit

2 bytes or 1bit

C             Counter (Model 500 only)

Yes

Yes

-

-

Word or Bit

2 bytes or 1bit

 

FileNumber: File number related to the FileType.

Address: element address in configured File.

Parameter: Aditional parameter for Timer, Control and Counter.

            Ex.: .Len, .Pre, .ACC, .EN, .TT, .DN, etc

Address Example

Address = N7:10


Driver Revision History

DHRIO Revision History
Version Notes
1.1.0.5Initial release on new documentation standards.

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