beautypg.com

Reference, Example dh-485 connections – Rockwell Automation 1761 MicroLogix 1000 Programmable Controllers User Manual

Page 347

background image

Reference

Understanding the Communication Protocols

D–19

Example DH-485 Connections

The following network diagrams provide examples of how to connect Series C or
later MicroLogix 1000 discrete and all MicroLogix 1000 analog controllers to the
DH-485 network using the AIC+. For more information on the AIC+, see the
Advanced Interface Converter and DeviceNet Interface Installation Instructions,
Publication 1761-5.11.

DH-485 Network with a MicroLogix 1000 Controller

MicroLogix DH-485 Network

PC

connection from
port 1 or port 2
to MicroLogix

1761-CBL-AM00

or

1761-CBL-

HM02

AIC+

(1761-NET-AIC)

24V dc
(user supplied)

1761-CBL-AP00
or
1761-CBL-PM02

APS

1747-CP3

or

1761-CBL-AC00

PC to port 1
or port 2

1761-CBL-AP00

or

1761-CBL-PM02

MicroLogix 1000 (Series C or later discrete or all analog)

AIC+

(1761-NET-AIC)

24V dc
(user supply needed if not connected
to a MicroLogix 1000 controller)