Product Details
Product Overview
The Allen Bradley 1769-L36ERMS functions as a high-performance safety controller within the Compact GuardLogix family. This dual-purpose module executes both standard control and safety-critical functions simultaneously, eliminating the need for separate safety relays in complex machinery. We supply this unit as 100% Brand New and Original, providing a centralized solution for applications requiring high-level safety certifications (SIL 3/PLe) and integrated motion control over EtherNet/IP.
Technical Specifications
The 1769-L36ERMS delivers significant processing power and memory for safety-rated industrial environments:
| Feature | Specification |
| User Memory | 3 MB (Standard); 1.5 MB (Safety) |
| Safety Certifications | SIL 3 / PLe |
| Communication Ports | Dual EtherNet/IP (DLR supported); One USB Port |
| Integrated Motion | Supports up to 16 Axes |
| EtherNet/IP Nodes | 48 Nodes |
| Max I/O Expansion | 30 Modules |
| Controller Tasks | 32 Tasks |
| Network Connections | 256 TCP Connections |
| Non-Volatile Memory | 1 GB SD Card (Shipped with Controller) |
| Energy Storage | Internal (Eliminates Lithium Battery) |
Engineering Advantages
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Unified Control Architecture: The GuardLogix 1769-L36ERMS merges safety and standard logic into a single chassis. This integration reduces panel space requirements and simplifies the synchronization between machine motion and safety zones.
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SIL 3 / PLe Compliance: This controller meets the highest global safety standards (Safety Integrity Level 3 and Performance Level e). It manages emergency stops, light curtains, and safety mats with rigorous deterministic execution.
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High-Axis Motion Synchronization: The module controls up to 16 axes of integrated motion over EtherNet/IP. This allows for precise coordination of servo drives and high-speed pick-and-place robotics directly through the safety logic.
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Efficient Energy Management: An internal energy storage solution protects volatile memory during power loss. This feature removes the maintenance burden of periodic lithium battery replacements, ensuring long-term hardware uptime.
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Device Level Ring (DLR) Topology: Dual Ethernet ports support DLR configurations. This ensures that the network remains operational even if a single cable breaks, providing the resilience necessary for continuous 24/7 manufacturing operations.
FAQs
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Does the 1769-L36ERMS require a separate safety partner module?
No. Unlike older GuardLogix architectures, the 1769-L36ERMS utilizes a single-controller design to achieve SIL 3 safety ratings, which significantly reduces the physical footprint of the PLC system.
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Which power supplies are compatible with this controller?
This controller requires a 1769 series power supply module. You can use the 1769-PA2, 1769-PB2, 1769-PA4, or 1769-PB4 depending on your specific voltage and current requirements.
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What is the purpose of the 1784-SD1 card included with the unit?
The 1784-SD1 card provides 1 GB of non-volatile storage. It automatically backs up the user program and safety configuration, allowing for rapid hardware replacement without needing a computer to reload the logic.
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Is this a factory-sealed unit?
Yes. We guarantee this 1769-L36ERMS is 100% Brand New original hardware. It arrives in factory-sealed Allen Bradley packaging with all original security seals and documentation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Essential Best Practices for PLC Wiring and Installation in Industrial Automation
Successful control system deployment begins with thoroughly reviewing manufacturer technical documentation. Controllers from major brands like Allen-Bradley, Siemens, and Schneider Electric feature unique terminal layouts. Engineers must verify voltage requirements before connecting power cables to prevent catastrophic equipment damage. Standard line connections require strict adherence to regional electrical codes and proper wire color coding. Furthermore, panel builders should always establish a robust low-impedance ground connection using at least 16-AWG copper conductor tied directly to the main plant grounding grid.
Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation
Modern industrial automation heavily relies on Programmable Logic Controllers (PLCs) to drive factory floor efficiency. Over my 15 years as an industrial automation expert working with DCS, TSI, and control systems, I have seen PLCs evolve into the central nervous system of modern manufacturing. Selecting the right controller requires a deep understanding of PLC types based on physical size, hardware architecture, and power supply configurations.
Comprehensive Guide to PLC Types in Modern Industrial Automation
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