Allen-Bradley 1769-L38ERMS is a top-tier Compact GuardLogix safety motion PLC controller, adopting dual safety + motion integrated architecture. Equipped with industry-leading 5MB user memory, dual DLR EtherNet/IP ports, 16-axis CIP synchronous motion and 80 EtherNet/IP nodes, it integrates functional safety, high-speed motion control and large-capacity network expansion, specially designed for high-standard intelligent equipment and safety-critical automated production lines.

Core Technical Parameter Specifications

Controller Series：Compact GuardLogix 5370 L3 Safety Motion CPU

User Memory：5MB ultra-large program and data storage capacity

Core Function：Integrated functional safety + 16-axis CIP motion + kinematics algorithm

Network Interface：Dual 10/100Mbps EtherNet/IP ports with DLR ring redundancy

Max Network Nodes：80 EtherNet/IP slave device connections (highest in L3 series)

Local I/O Expansion：Up to 30pcs 1769 Compact I/O modules / 3 I/O banks

Onboard Storage：1GB standard SD card, expandable up to 2GB

Programming Port：Front USB Type-B for fast program download and debugging

Safety Grade：Standard industrial functional safety compliance

Operating Temperature：0℃ ~ +60℃ continuous industrial operation

Certifications：UL, CSA, CE, Class I Div 2 hazardous location certification

Integrated Safety & Premium Motion Control Performance

Different from ordinary motion controllers such as 1769-L37ERMK and L36ERM, the 1769-L38ERMS is a professional GuardLogix safety motion integrated controller. It breaks the separate design of traditional safety PLC and motion CPU, realizing one-controller integration of safety interlock, logic control and multi-axis high-precision motion, greatly simplifying system architecture and reducing hardware costs.

It supports full 16-axis synchronous CIP motion and built-in kinematics functions, covering electronic cam, gear following and complex trajectory positioning. The upgraded 5MB large memory supports massive safety program logic, motion algorithm operation and long-term data recording. Dual-port DLR redundant Ethernet eliminates network single-point failure, ensuring stable and safe operation of high-speed motion equipment.

Super Large Expansion & High-End Safety System Retrofit

AllenBradley 1769-L38ERMS features top-level 80 network nodes and 30 local I/O expansion capabilities in the L3 series, supporting large-scale distributed I/O linkage and multi-device collaborative control. It is fully compatible with all 1769-series digital, analog, temperature and safety I/O modules, meeting the complex control demands of large intelligent automation systems.

It serves as the ultimate upgrade solution for ordinary motion controllers and low-grade safety controllers. With unified installation size and backplane protocol, it supports plug-and-play replacement without cabinet modification and wiring adjustment. Native EtherNet/IP safety protocol enables seamless connection with safety servos, safety sensors and vision systems, suitable for high-end safety-standard factory intelligent renovation projects.

Industrial Application Scenarios

AllenBradley 1769-L38ERMS is widely deployed in high-end automation scenarios requiring both safety protection and high-precision motion control, including high-speed packaging machinery, robotic assembly lines, intelligent logistics sorting equipment, precision processing machinery and safety-critical automated production systems.

North American high-end equipment OEMs adopt the controller for standardized safety motion integrated equipment design. Latin American large manufacturing plants deploy 1769-L38ERMS to upgrade traditional production lines to intelligent safety motion systems. European advanced automation projects rely on its 5MB large memory and super network expansion capability to build high-security, high-efficiency and scalable intelligent control platforms.