Allen Bradley 1769-L38ERMS Compact GuardLogix Safety Controller
Allen Bradley 1769-L38ERMS Compact GuardLogix Safety Controller
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Brand:Allen Bradley PLC Item No.:Allen Bradley 1769-L38ERMS Product Origin:USA Product Dimensions:145 × 118 × 105 mm Product Weight:1.2 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1769-L38ERMS is a Compact GuardLogix 5370 safety motion controller designed for high-end industrial automation environments that require integrated functional safety, coordinated motion control, and high-speed EtherNet/IP communication. As one of the most powerful controllers in the Compact GuardLogix family, it combines large memory capacity, advanced networking, and scalable Compact I/O expansion into a single high-performance platform.
Engineered for demanding machine automation and safety-critical manufacturing systems, the 1769-L38ERMS delivers exceptional synchronization, deterministic communication, and integrated machine safety for modern Industry 4.0 applications.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1769-L38ERMS
Product Family
Compact GuardLogix 5370
Controller Type
Safety Motion Programmable Automation Controller
Standard User Memory
5 MB
Safety Memory
1.5 MB
Motion Axes Supported
Up to 16 CIP Motion axes
Communication Ports
2 × EtherNet/IP ports, 1 × USB
Ethernet Features
Embedded switch with Device Level Ring (DLR)
Safety Protocol
CIP Safety over EtherNet/IP
Motion Protocol
CIP Motion
EtherNet/IP Nodes
Up to 80 nodes
TCP Connections
Up to 256
I/O Expansion Capacity
Up to 30 Compact I/O modules
Expansion Banks
Multiple bank architecture supported
Programming Software
Studio 5000 Logix Designer
Nonvolatile Storage
1 GB SD card included, supports up to 2 GB
Functional Safety Rating
SIL 3, PLe, Category 4
Servo Compatibility
Allen Bradley Kinetix servo systems
Power Supply Compatibility
1769 Compact I/O power supplies
Operating Temperature
0°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 145 × 118 × 105 mm
Weight
Approx. 0.9–1.2 kg
Recommended Related Models
Related Model
Function
1769-L36ERMS
Mid-range Compact GuardLogix controller
1769-L36ERM
Motion-only CompactLogix controller
1769-L33ERM
Compact motion controller
Kinetix 5500
Integrated servo drive system
1769-IF8
Analog input module
1769-OB16
Digital output module
Popular Allen Bradley Models
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Applications
The 1769-L38ERMS is designed for sophisticated automation systems requiring integrated safety, high-speed motion control, and advanced industrial networking.
Common applications include:
Robotic automation systems
Automotive assembly lines
High-speed packaging machinery
Multi-axis servo synchronization systems
Pharmaceutical production equipment
Material handling and conveyor automation
CNC and precision positioning systems
Safety-critical manufacturing environments
Its powerful architecture makes it ideal for machine builders and industrial facilities seeking unified control, motion, and safety in one scalable controller platform.
Advantages
High-Capacity Integrated Control
With 5 MB standard memory and 1.5 MB safety memory, the controller easily handles large automation projects, advanced diagnostics, and complex machine coordination.
Advanced Functional Safety
Supports integrated machine safety up to SIL 3, PLe, and Category 4 standards, reducing the need for separate safety hardware.
Powerful Motion Performance
Supports up to 16 CIP Motion axes for synchronized high-speed servo control and precise machine operation.
Reliable Dual EtherNet/IP Networking
Embedded dual Ethernet ports with DLR capability improve communication reliability and simplify industrial network architectures.
Scalable CompactLogix Platform
Supports up to 30 Compact I/O modules, making it suitable for flexible and expandable industrial automation systems.
Technical FAQs
1. What is the 1769-L38ERMS used for?
It is used in industrial automation systems requiring integrated machine safety, motion control, and EtherNet/IP networking.
2. How much memory does the controller provide?
It provides 5 MB standard memory and 1.5 MB dedicated safety memory.
3. Does it support integrated motion control?
Yes. It supports up to 16 CIP Motion axes over EtherNet/IP.
4. What communication ports are included?
The controller includes dual EtherNet/IP ports and one USB programming port.
5. Does it support Device Level Ring (DLR)?
Yes. DLR provides redundant Ethernet communication for improved network reliability.
6. What safety standards does it support?
It supports SIL 3, PLe, and Category 4 integrated safety functionality.
7. What software is required for programming?
It is programmed using Studio 5000 Logix Designer.
8. Can it integrate with Kinetix servo drives?
Yes. It is commonly used with Allen Bradley Kinetix motion systems for coordinated servo control.
9. How many Compact I/O modules can it support?
It supports up to 30 Compact I/O modules depending on system architecture.
10. Why is the 1769-L38ERMS widely used in advanced automation systems?
Because it combines large memory capacity, integrated functional safety, high-speed motion control, dual EtherNet/IP communication, and scalable Compact I/O expansion in a powerful industrial automation platform.
