Allen Bradley 1756-L72EROMS

Allen-Bradley 1756-L72EROMS Overview

Item	Main Features	Description
Product Positioning	ArmorGuardLogix On-Machine Safety Controller	Compared with the standard 1756-L72 (ControlLogix), this model adds safety functionality and redundancy capability.
Memory Configuration	– User Memory: 4 MB – I/O Memory: 0.98 MB – Safety Memory: 2 MB (available only on the EROMS series)
Safety Functions	– Supports Safety EtherNet/IP – Supports controller redundancy – Ladder (LD) programming only, with dedicated safety instruction set
Communication Interfaces	– 4 × M12 Category 5E EtherNet/IP ports (standard + safety) – USB 2.0 interface – Supports ControlNet and DeviceNet (via optional modules)
I/O Capacity	– Up to 128,000 digital I/O points – Up to 4,000 analog I/O points
Electrical Specifications	– Input Power: 18 ~ 32 V DC, max 8 A (SELV) – Output Power: 18 ~ 32 V DC, max 6 A (SELV)
Mechanical Dimensions & Weight	– Size: 240 mm × 292 mm × 164.52 mm (≈ 9.4 × 11.5 × 6.5 in) – Weight: ≈ 7.15 kg (15.7 lb)
Environmental Ratings	– Operating Temp: 0 ~ 60 °C (32 ~ 140 °F) – Storage Temp: -40 ~ +85 °C – Relative Humidity: 5 % ~ 95 % (non-condensing) – Protection Rating: IP67 (Type 4/4X) – Vibration: 2 g (10 ~ 500 Hz) – Shock: 30 g – Complies with IEC/UL 61010-1, IEC 60068-2-1 ~ -2-14, IEC 61000-4 series, etc.
Optional Expansion	– Non-volatile memory (1 GB / 2 GB) – Additional safety I/O modules, redundant power supplies, etc.

Key Highlights

Safety-Oriented Design:
The 1756-L72EROMS is the safety-dedicated version within the 1756-L72 ControlLogix series. It features integrated Safety EtherNet/IP communication and redundancy, designed for systems that must comply with IEC 61508 / IEC 62061 SIL (Safety Integrity Level) requirements.
Memory and Safety Storage:
In addition to 4 MB of user memory, it provides an extra 2 MB of safety memory for storing safety programs and data, ensuring separation between standard and safety control.
Programming Restrictions:
Supports only Ladder Diagram (LD) programming, but includes a comprehensive safety instruction set for implementing certified safety logic.
Hardware Specifications:
Operates on 18–32 V DC (SELV) power with IP67 protection, matching the physical dimensions of standard ControlLogix controllers—allowing direct replacement in existing systems.
Environmental Reliability:
Rigorously tested for temperature, humidity, vibration, shock, and EMC compliance, ensuring stable operation in harsh industrial environments.
Application Scenarios:
Ideal for robotics, packaging machines, injection molding, printing equipment, and other machinery that requires integrated standard + safety control on a unified platform.

Allen Bradley 1756-L72EROMS

Main Brand:

ABB Allen-Bradley Alstom Bently Emerson Foxboro

GE MOOG Schneider Woodward HIMA Honeywell

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

Frequently Asked Questions

1. Q: Are your items new or original?

A: Yes, they are new.

2. Q: Does have any stock?

A: We have a large warehouse of goods in stock, so we can guarantee fast delivery.

3. Q: Can you offer discounts?

A: Yes, if you order more, we are happy to give you a discount.

4. Q: What is your delivery lead time?

A: We have a lot of stock and you will receive it in 3-5 days.

5. Q: Do you test the products before delivery?

A: Yes, we have professional technicians to test the goods beforehand.

6.Q: Can I pay the deposit at first if I buy many goods?

A:After receive your deposit,we will ask the warehouse to start arrange the goods for you.

7.Q: Can I get any discount?

A: The price is negotiable and we will give you the reasonable price according to your order quantity.

8.Q: How much should I pay for shipping costs?

A: It depends on the weight of the goods and the choice of express and destination.

Introduction to SAUL ELECTRIC:

SAUL ELECTRIC is a leading supplier specializing in industrial automation PLC modules and control systems. Committed to helping customers improve productivity, reduce downtime, and provide high-quality services and diversified projects.

Main advantages:

Integrating multiple renowned brands: SAUL ELECTRIC integrates multiple renowned brands in the field of industrial automation, providing customers with a wide range of product choices and high-quality solutions.
Excellent Service: SAUL ELECTRIC is committed to providing customers with excellent service, including professional technical support, fast response, and reliable delivery.
Diversified projects: SAUL ELECTRIC has rich project experience and can provide customized solutions to meet the needs of different customers.
Professional service team: SAUL ELECTRIC has an experienced professional team that can provide customers with the most effective solutions.

The mission of SAUL ELECTRIC is to help customers improve productivity, reduce downtime, and provide high-quality services and diversified projects. SAUL ELECTRIC is your trusted partner !