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1769-L33ERMSK Allen-Bradley

Name: 1769-L33ERMSK Allen-Bradley
Brand: Allen Bradley
SKU: 1769-L33ERMSK
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1769-L33ERMSK is a Compact GuardLogix 5370 L3 programmable controller by Allen-Bradley. It integrates standard and safety logic in a single CPU, offering 2 MB standard plus 1 MB safety memory. It supports dual Ethernet with Device Level Ring (DLR), up to 16 local I/O modules, 32 Ethernet/IP nodes, and control of up to eight CIP motion axes with kinematics. Typically used in safety-integrated automation on machines requiring both standard and safety control. Part number 1769-L33ERMSK.

Best Suited For

Safety-integrated CompactLogix control systems
Dual Ethernet with Device Level Ring network topologies
Applications requiring integrated motion control (up to 8 CIP axes)
Systems needing both standard and safety logic in one CPU

User memory (standard/safety)

2 MB + 1 MB

Local I/O expansion

Up to 16 modules

Ethernet/IP nodes

32

Motion axes (CIP)

8

Network support

Dual Ethernet w/ DLR

Technical Specifications

I/O & Electrical

Local I/O expansion

Up to 16 modules

Communication & Power

Ethernet ports

Dual Ethernet (DLR capable)

EtherNet/IP nodes supported

32

Physical & Environmental

Memory (standard)

2 MB

Memory (safety)

1 MB

Motion axes support

8 CIP axes

Certifications

KCRCMATEXCCCABSCEUK Safety

Certified to: Korean KC, Australian RCM, ATEX, China CCC, American Bureau of Shipping, CE, United Kingdom Safety Certificate as of April 28, 2026.

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Rockwell Automation documentation

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Must Read: Disclaimer

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