Allen-Bradley 1769 Compact GuardLogix Modules – 1769-L30ERMS

Name: Allen-Bradley 1769 Compact GuardLogix Modules – 1769-L30ERMS
Brand: Allen-Bradley

Model: 1769-L30ERMS

Brand Allen-Bradley

Series 1769-L30ERMS

Model 1769-L30ERMS

RFQ-ready model route Obsolete and surplus sourcing Export follow-up by model list

Product Overview

Commercial availability is handled through direct RFQ, model verification and export-oriented follow-up rather than public cart checkout.

Submit RFQ Email This Model

Datasheet Preview

Use attached product manuals when available. If the manual is not public yet, request the full file directly through RFQ.

Request Full Manual

Commercial Path

Use This Page To Confirm The Model, Then Move To RFQ

Product pages on DRIVEKNMS are designed to verify model, brand and series first, then move the buyer into one clean quotation path.

Technical Dossier

Product Details And Specifications

Allen-Bradley 1769 Compact GuardLogix Series Technical Notes

The Allen-Bradley 1769 CompactLogix / Compact GuardLogix platform is one of Rockwell Automation's most widely deployed small-to-mid-range programmable safety controller families. Installed across global heavy industry sectors — including petrochemical refineries, nuclear auxiliary systems, offshore platforms, and continuous process plants — the 1769 series occupies a critical position in the installed base of safety-rated automation infrastructure. The Compact GuardLogix subset (identifiable by the ERMS suffix) integrates IEC 61508 SIL 2 / SIL 3-capable safety task execution directly into the standard CompactLogix chassis, eliminating the need for a separate safety controller in many machine safety and process safety applications. Installed unit counts in the millions globally make this series a long-term maintenance and spare parts priority for plant engineers and MRO procurement teams.

The Evolution of 1769 Compact GuardLogix Architecture

The 1769 platform was introduced by Rockwell Automation in the early 2000s as a modular, DIN-rail-mountable alternative to the larger ControlLogix (1756) chassis. Early revisions used the Logix5320 and Logix5330 processor families with EtherNet/IP as the primary network backbone. The introduction of the GuardLogix safety extension — culminating in the 1769-L3xERMS series — added a co-processor safety architecture compliant with EN ISO 13849-1 PLe and IEC 62061 SIL 3 (when used with a 1769-L3xS safety partner). Subsequent firmware generations (v20 through v33) expanded motion axis counts, added CIP Safety over EtherNet/IP, and introduced Integrated Motion on EtherNet/IP (IME). The platform reached general availability maturity around 2015–2018. As of 2024, Rockwell has transitioned new design recommendations toward the 5069 CompactLogix 5380 / 5069-L3 series, placing the 1769 line in a sustained-support / end-of-life transition phase. This makes long-term spare parts availability a primary concern for facilities with existing 1769 installations.

1769 Compact GuardLogix Full Catalog & Functionalities (SKU List)

Safety CPU Modules (Compact GuardLogix — ERMS Series)

1769-L30ERMS: Compact GuardLogix 5370 safety CPU, 1 MB user memory, SIL 2/PLd, EtherNet/IP dual-port
1769-L33ERMS: Compact GuardLogix 5370 safety CPU, 3 MB user memory, SIL 2/PLd, EtherNet/IP dual-port
1769-L36ERMS: Compact GuardLogix 5370 safety CPU, 6 MB user memory, SIL 2/PLd, EtherNet/IP dual-port
1769-L30ERMS-B: Compact GuardLogix 5370 safety CPU, Series B revision, enhanced motion support
1769-L33ERMS-B: Compact GuardLogix 5370 safety CPU, Series B, 3 MB, expanded I/O capacity

Standard CompactLogix CPU Modules

1769-L30ER: CompactLogix 5370 standard CPU, 1 MB user memory, EtherNet/IP, no safety task
1769-L33ER: CompactLogix 5370 standard CPU, 3 MB user memory, EtherNet/IP dual-port
1769-L36ERM: CompactLogix 5370 standard CPU, 6 MB, Integrated Motion on EtherNet/IP, up to 16 axes
1769-L24ER-QB1B: CompactLogix 5370 L2 controller, built-in 16 DI / 16 DO, 2 analog inputs, EtherNet/IP
1769-L27ERM-QBFC1B: CompactLogix 5370 L2 controller, built-in I/O, 4 high-speed counters, EtherNet/IP

Digital Input Modules (DI)

1769-IQ16: 16-channel 24 VDC digital input module, sink/source compatible
1769-IQ32: 32-channel 24 VDC digital input module, high-density, removable terminal block
1769-IQ6XOW4: 6 DI / 4 relay output combination module, 24 VDC input, 240 VAC relay output

Digital Output Modules (DO)

1769-OB16: 16-channel 24 VDC sourcing digital output module, 0.5 A per point
1769-OW16: 16-channel relay output module, 240 VAC / 30 VDC, isolated commons

Analog I/O Modules (AI/AO)

1769-IF4: 4-channel analog input module, 4–20 mA / 0–10 V, 12-bit resolution
1769-OF4: 4-channel analog output module, 4–20 mA / 0–10 V, 12-bit resolution
1769-IF8: 8-channel analog input module, differential, 16-bit resolution

Communication & Adapter Modules

1769-ADN: DeviceNet adapter module for 1769 compact I/O expansion
1769-AENTR: EtherNet/IP adapter module, dual-port, DLR (Device Level Ring) support

Power Supply Modules

1769-PA2: 120/240 VAC input power supply, 2 A at 5 VDC bus output
1769-PB2: 24 VDC input power supply, 2 A at 5 VDC bus output

Continue The Model Path

Use system, brand and series routes to compare related published models.

Move from this exact model into the matching system hub, brand archive, model-family archive or lifecycle sourcing route before sending a final RFQ list.