Allen-Bradley ControlLogix User Manual

1756-6.5.3 - December 1999
Installing the ControlNet Network 2-5
Installing the ControlLogix
Modules
Important: These instructions assume that you have installed your
ControlLogix chassis and power supplies. If you have not
installed these components, install them now in accordance
with the following instructions:
• ControlLogix Chassis Installation Instructions,
publication number 1756-5.2
• ControlLogix Power Supplies Installation Instructions,
publication number 1756-5.1
1. Before installing a 1756-CNB module in its chassis, set the module’s
node address switches.
Important:You must select a unique node address of 01 to 99 for each
module. 00 is invalid.
For the example applications, set the node address of one 1756-CNB
module to 1 and another to 6. In the last example (chapter 11), we added
a third module at node address 3.
20926
top of CNB module
front of module
side of CNB module
This module’s
network address is 23.
front

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)