Allen-Bradley 1769-L35CR CompactLogix ControlNet Processor Module Configured for ControlNet data communication and CPU execution in CompactLogix systems, the Allen-Bradley 1769-L35CR...
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Configured for ControlNet data communication and CPU execution in CompactLogix systems, the Allen-Bradley 1769-L35CR (1769-L35CR Processor Module) provides direct processing and network interface functions. The module contains 1.5 MB memory and operates as a CompactLogix controller component with ControlNet communication capability.
Hardware Specifications
Parameter
Specification
Model
1769-L35CR
Brand
Allen-Bradley
Origin
USA
Weight
0.81 lbs (0.37 kg)
Product Category
PLC Processor Module
Product Line
CompactLogix
Module Type
Processor Module
Communication
ControlNet and Serial communication
Memory
1.5 MB
Series
A and B
Wire Type
Copper, 90 deg C
Wire Size Solid
22-14 AWG
Wire Size Stranded
22-16 AWG
UNSPSC
32151705
Lifecycle Status
Discontinued/Obsolete
Industrial Control Network and PLC Integration Features
The 1769-L35CR belongs to the Allen-Bradley CompactLogix controller family and supports deterministic industrial communication through ControlNet networks. The processor manages application execution, I/O data exchange, and controller tasks within the CompactLogix platform.
Furthermore, the module supports industrial control architectures that require backplane bus communication velocity, I/O density scaling, and firmware flash compatibility across CompactLogix hardware configurations. The processor module exchanges data between controller memory, connected I/O modules, and network devices through defined communication paths.
Frequently Asked Questions
Q: What communication function does the 1769-L35CR provide? A: The 1769-L35CR provides ControlNet communication capability with CompactLogix processor functions for network data exchange and controller operations.
Q: Does the 1769-L35CR include controller memory? A: Yes. The processor module includes 1.5 MB of memory for application storage and controller execution functions.
Q: Can the 1769-L35CR operate with CompactLogix I/O modules? A: Yes. The module is designed for CompactLogix systems and communicates with compatible 1769 series I/O modules through the controller platform.
Field Installation Guidelines
Install the 1769-L35CR processor module according to the CompactLogix hardware installation requirements. Verify that the module is correctly seated on the 1769 backplane before applying power.
Maintain proper separation between communication wiring and high-voltage power conductors to reduce electrical interference. Use approved copper conductors with suitable insulation ratings and terminate wiring according to industrial control panel practices.
Before commissioning, confirm ControlNet network connections, controller firmware compatibility, and application program configuration. Ground cable shields according to site electrical standards to minimize noise coupling during operation.
