Allen Bradley 1769-L33ER CompactLogix 5370 Controller

The AB 1769-L33ER is a powerful and compact controller from the CompactLogix 5370 L3 series, engineered for high-performance applications requiring integrated motion, communication, and safety. Featuring 2MB of user memory, dual EtherNet/IP ports with Device Level Ring (DLR) capability, and support for up to 16 local 1769 I/O modules, the L33ER delivers scalable control in a compact form factor.

It is shipped with a pre-installed 1GB SD card (expandable up to 2GB) for data logging, recipe storage, and program backup, making it ideal for machine builders and OEMs seeking robust control solutions in demanding environments.

Technical Specifications

Model: 1769L33ER
Series: CompactLogix 5370 L3
Type: Modular Programmable Logic Controller (PLC)
Memory Size: 2 MB user memory
I/O Expansion Support: Up to 16 local 1769 I/O modules
EtherNet/IP Nodes Supported: 32
Embedded SD Card: 1 GB included (supports up to 2 GB)
Integrated Display: Yes
Mounting Type: DIN Rail

Electrical Specifications

Input Voltage: 24V DC (via system power supply module)
Power Consumption: Approx. 5 W
Isolation: Logic-to-backplane and logic-to-network isolation
Battery Backup: Not required (non-volatile memory)
Short Circuit & Overvoltage Protection: Via external supply and base unit

Communication & Interface

Ethernet Ports:
– 2 x RJ45 (10/100 Mbps, embedded switch for DLR/topologies)
USB Port:
– 1 x USB 2.0 (programming and firmware updates)
Supported Protocols:
– EtherNet/IP
– TCP/IP
– CIP Motion and CIP Safety (via safety partner modules)

Serial Ports: None
HMI/SCADA Integration: Supports FactoryTalk View, Studio 5000, and other Rockwell platforms

Mechanical Specifications

Height: 118 mm
Width: 55 mm
Depth: 105 mm
Weight: Approx. 400 g
Enclosure Material: Industrial thermoplastic
Mounting Orientation: Vertical preferred
Front Installation Possible: Yes

Environmental Specifications

IP Rating: IP20
Operating Temperature: 0…60 °C
Storage Temperature: –40…85 °C
Relative Humidity: 5% to 95% non-condensing
Vibration Resistance: 2 g @ 10–500 Hz
Shock Resistance: 30 g
Pollution Degree: 2
Enclosure Type Rating: Open-type (for use in control panels only)

Compliance & Certifications

Certifications: CE, UL Listed, c-UL, CSA, RoHS
Standards Met:
– EN ISO 13849-1 (PL e)
– IEC 61508 (SIL 3)
– IEC 61131-2

Application Areas: OEM machines, packaging systems, motion control, multi-axis automation

Key Features & Benefits

✅ 2MB User Memory + 1GB SD Card – Ideal for complex applications requiring logging, recipes, and restore

✅ Dual EtherNet/IP Ports with DLR – Ensures high availability and fast integration into ring and star topologies

✅ Supports 16 Local I/O Modules – Perfect for mid-sized machines or distributed control architectures

✅ Compact Modular Form Factor – Saves panel space while providing powerful functionality

✅ SIL 3 / PL e Compliant – Enables high-integrity safety control with the right partner modules

📦 Order the Allen Bradley 1769-L33ER from Drive Outlet Megastore

At Drive Outlet Megastore we offer unbeatable Allen Bradley 1769-L33ER prices. This CompactLogix controller provides powerful logic execution, embedded Ethernet, and scalable expansion for high-performance industrial control—available now from our UK warehouse.

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Drive Outlet Megastore – your trusted source for Allen Bradley CompactLogix controllers and scalable PLC systems.