Allen Bradley CompactLogix 5370 1769-L33ERM 2 MB Ethernet Motion Controller

Product Description

The Allen Bradley CompactLogix 5370 1769-L33ERM controller is a mid‑range motion and logic processor designed for distributed control applications. With 2 MB of user memory and support for multiple I/O banks, it provides reliable performance in compact automation systems. Its Ethernet connectivity and DIN rail or panel mounting options make it versatile for integration into industrial environments.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: CompactLogix 5370

• Catalog Number / Model: 1769-L33ERM

• Product Type: Ethernet Motion Controller

• Weight: 2.0 kg

• Module Width: 100 mm (3.94 in.)

• Mounting Options: DIN rail or panel mount

• Enclosure Type: Open‑style (no protective housing)

• Maximum I/O Module Banks: 3

• User Memory: 2 MB

• Power Dissipation: 4.5 W (max)

• Isolation Voltage: 30 V continuous, basic insulation type; USB to system, Ethernet to system, and Ethernet to Ethernet tested at 500 V AC for 60 s

• Embedded Power Supply Compatibility: 1769‑PA2, 1769‑PB2, 1769‑PA4, 1769‑PB4

• Wire Category: Category 2 – communication ports

Application Scenarios

• Mid‑range motion control in packaging and assembly lines

• Distributed automation systems requiring Ethernet connectivity

• Compact installations where DIN rail or panel mounting is preferred

FAQ

Q: How many I/O banks can the 1769-L33ERM support?  A: Up to three I/O module banks.

Q: What type of insulation is provided?  A: Basic insulation with 30 V continuous isolation, type tested at 500 V AC for 60 seconds.

Q: Which power supplies are compatible?  A: It supports embedded supplies including 1769‑PA2, PB2, PA4, and PB4.

Comparison with Similar Models

• 1769-L33ERM: 2 MB memory, Ethernet motion controller.

• 1769-L32E: 1.5 MB memory, Ethernet controller without motion support.

• 1769-L36ERM: 3 MB memory, higher capacity motion controller.