Rockwell Automation 1203-CN1 ControlNet Communications Module 1203-CN1 User Manual

Page 27

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Publication 1203-5.13 – February, 2002

Installation

2-7

7. Connect a +24V power supply. If necessary, loosen the screw to

insert the power supply connection and then re-tighten the screw.

Important: You can use the two sets of holes to daisy chain the
power supply between multiple 1203-CN1 modules placed close
together.

Figure 2.6
Connecting the Power Supply to the Module

The module is now physically installed. Its SCANport and
ControlNet LEDs are solid green, and its Module LED is flashing
green. (If your module’s LEDs differ, refer to Chapter 7,
Troubleshooting, fo
r troubleshooting information.)

The flashing green Module LED means that the module is not yet
able to provide an interface between the ControlNet network and the
SCANport product. For it to do so, you must:

1. Configure, if necessary, the module by editing its parameters.

Refer to Chapter 3, Getting Started.

2. Configure the controller on the ControlNet network to recognize

and communicate with the module. Refer to Chapter 4,
Configuring a Controller to Communicate with the 1203-CN1
Module
.

3. If desired, write a PLC Ladder Logic program to control the

SCANport product. Refer to Chapter 5, PLC Ladder Logic
Programming
.

Important: The 1203-CN1 ControlNet communications module will
not communicate over ControlNet without being connected to a
SCANport product which is powered and operational.

COMMON

+ 24 VDC

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