Allen-Bradley ControlLogix User Manual

1756-6.5.3 - December 1999
PLC-5C to PLC-5C Unscheduled Messaging Over Two ControlNet Networks 9-3
Create the Ladder Program
1. Enter the following ladder program:
2. Double-click on Setup Screen in the MSG instruction.
The following window will appear.
3. Under the General tab in the message Setup Screen, enter the following
configuration:
This message writes the value of the
seconds clock (S:23) in the PLC-5/40C
on ControlNet network #1 into data file
N7:0 of the PLC-5/40C processor on
ControlNet network #2.
In this field Select
This PLC
Communication Command PLC5 Typed Write
Data Table Address S:23
Size in Elements 1
Port Number 2
Target Device
Data Table Address N7:0
MultiHop Yes
Port Number 2 is the ControlNet Port

Allen-Bradley ControlLogix Specifications

General

Communication	EtherNet/IP, ControlNet, DeviceNet, DH+
I/O Capacity	Up to 128, 000 I/O points (varies by configuration)
Redundancy	Supported (with specific modules)
Programming Software	Rockwell Automation Studio 5000 Logix Designer
Operating Temperature	0°C to 60°C (32°F to 140°F)
Programming Languages	Ladder Logic, Function Block Diagram, Structured Text, Sequential Function Chart
Modularity	Yes
Certifications	UL, CE
Processor Type	Multiple options available, including standard, safety, and extreme environment processors
Power Supply	Multiple options available, including standard and redundant power supplies with various voltage ranges (e.g., 24V DC, 120/240V AC)