Product Details
Overview
The 1769-L30ER-NSE is a CompactLogix processor module by Allen-Bradley featuring dual Ethernet ports with Device Level Ring (DLR) support for redundant network configurations. Designed for reliable and high-speed control in CompactLogix systems, it integrates serial communication capabilities and expandable memory for versatile industrial applications.
Technical Specifications
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Brand & Model: Allen-Bradley 1769-L30ER-NSE
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Product Type: CompactLogix Processor Module
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Product Line: CompactLogix
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Module Type: Processor/Controller
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Memory: 1 MB
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Communication Interfaces: Dual Ethernet with DLR, Serial port
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Supported Series: A and B
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Replacement Terminal Block: 1769-RTBN18
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Wire Type: Copper rated 90°C
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Solid Wire Size: 22–14 AWG
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Stranded Wire Size: 22–16 AWG
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Weight: 12 lbs (5.44 kg)
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Mounting Options: Panel and DIN Rail
Features
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Dual Ethernet ports with Device Level Ring (DLR) for network redundancy
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High-reliability processor module for CompactLogix 5370 L1 systems
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Compatible with A and B series modules
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Easy wiring and robust terminal blocks for industrial applications
Applications
Ideal for CompactLogix automation systems, machine control, and industrial networks requiring dual Ethernet connectivity with DLR redundancy.
FAQ
Q: What is DLR on the 1769-L30ER-NSE?
A: Device Level Ring provides redundant Ethernet communication, allowing continued operation if one network path fails.
Q: Which wire sizes are compatible?
A: Solid wires 22–14 AWG, stranded wires 22–16 AWG, copper rated 90°C.
Q: Can it replace earlier CompactLogix modules?
A: Yes, compatible with A and B series modules.
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
Mastering Wire Identification in Industrial Automation: The Power of Ferrules and Cross-Ferruling
Proper wire labeling forms the cornerstone of reliable control system installation and long-term maintenance. In complex industrial automation environments, technicians terminate thousands of conductor ends inside control panels, marshalling racks, and field junction boxes. Ferrules serve as individual tube-shaped sleeve markers slipped onto conductors before final termination. While technicians historically relied on pre-printed individual letter rings, modern control panel builders utilize automated ferrule printing machines. These thermal-transfer printers generate durable, single-sleeve heat-shrink tags directly matching approved wiring schematics, significantly accelerating cabinet assembly workflows.
Understanding Marshalling Cabinets in Industrial Automation and Control Systems
Marshalling cabinets serve as the crucial connection hub between field instruments and centralized processing units. In large DCS and PLC control system architectures, hundreds of multipair field cables run from local junction boxes to the central instrument equipment room. The marshalling cabinet houses field terminal blocks, surge arresters, intrinsic safety isolation barriers, and interposing relays. By segregating field field-wiring terminations from sensitive processor hardware, engineers protect expensive controller backplanes from high-voltage transients. Consequently, this modular separation dramatically streamlines maintenance workflows and simplifies system expansion.
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.