Allen-Bradley ControlLogix User Manual

1756-6.5.3 - December 1999
3-4 Logix5550 to Logix5550 Controller: Unscheduled Messaging
Create the Write Message Ladder Program
1. Double-click on Main Routine under the Main Program folder, and
create the following ladder program:
2. Click on the button in the MSG instruction.
The Message Configuration window will appear.
3. Under the Configuration tab, enter the following configuration:
Important:Make sure the Destination Element tag is created in the other
controller with the same name (“destination_data_buffer”) and
data type. The tag must be created under the Controller scope.
In this field Select
Message Type CIP Data Table Write
Source Tag Source_data_buffer
Number of Elements 1
Destination Element destination_data_buffer

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)