Allen-Bradley ControlLogix User Manual

1756-6.5.3 - December 1999
3-10 Logix5550 to Logix5550 Controller: Unscheduled Messaging
Test the Communications
1. Double-click on the Controller Tags folder in the Controller view
window and select the Monitor Tags tab.
2. Examine the destination_data_buffer field. You should see the value
changing to keep up with the accumulated value of the timer in the
controller in the left chassis.
This completes the Logix5550 to Logix5550 controller unscheduled
messaging example.
You should see this value changing.

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)