Allen-Bradley 1769-L30ERM CompactLogix Controller Overview

The Allen-Bradley 1769-L30ERM is a CompactLogix 5370 packaged controller from Rockwell Automation. This processor module features embedded 1MB user memory for control applications. The Allen-Bradley 1769-L30ERM has two Ethernet communication ports and one USB port. It supports up to eight Compact I/O modules in three expansion banks. This controller supports up to four motion axes over Ethernet/IP. The Allen-Bradley 1769-L30ERM ships with a 1784-SD1 non-volatile memory card (1 GB). It can run up to 32 tasks simultaneously for complex automation. This PAC supports Linear, Ring, and Star network topologies with DLR capability.

Technical Specifications

General Specifications

• Manufacturer: Rockwell Automation / Allen-Bradley.

• Part Number: 1769-L30ERM.

• Product Line: CompactLogix.

• Product Type: Programmable Automation Controller.

• Module Type: Processor Module.

• Series: A and B.

• Status: Current Product.

• UPC/GTIN: 10885630167081.

• UNSPSC: 32151705.

Memory Specifications

• User Memory: 1 MB.

• Non-Volatile Memory: 1784-SD1 card with 1 GB (shipped with controller).

• Optional Memory Card: 1784-SD2 with 2 GB (available separately).

Communication Ports

• Communication Type: Ethernet.

• Ethernet/IP Ports: 2 ports.

• USB Port: 1 port (for programming and downloading).

• Maximum Ethernet/IP Nodes: 16 nodes.

Motion Control Specifications

• Motion Control over Ethernet/IP: Included.

• Integrated Motion Axes: 4 axes.

• CIP Motion with Kinematics Function: Yes.

I/O and Expansion Capabilities

• Maximum I/O Modules Supported: 8 modules.

• Maximum I/O Banks Supported: 3 banks.

• Replacement Terminal Block Part Number: 1769-RTBN18.

• Power Supply Distance Rating: 4.

Power Specifications

• Current Draw at 5V DC: 500 mA.

• Current Draw at 24V DC: 225 mA.

• Power Dissipation: 4.5 Watts.

• Maximum Power Dissipation: 4.5 W.

Programming Languages

The Allen-Bradley 1769-L30ERM supports IEC 61131-3 programming languages:

• Relay Ladder

• Structured Text

• Function Block Diagram (FBD)

• Sequential Function Chart (SFC)

Software Compatibility

• Version 21.XX and later: Use Studio 5000 Logix Designer.

• Maximum Tasks: 32 tasks.

Network Features

• Quality of Service (QoS): Yes (prioritizes Ethernet/IP traffic).

• Supported Topologies: Linear, Ring, and Star.

• DLR Capability: Yes (Device Level Ring).

Environmental Specifications

• Operating Temperature: 0°C to +60°C (+32°F to +140°F).

• Vibration (Operating): 10 to 500 Hz, 5G, 0.030 in. peak-to-peak.

• Mounting Options: DIN rail or panel mounting.

• Wire Type: Copper, 90°C.

• Wire Size (Solid): 22-14 AWG.

• Wire Size (Stranded): 22-16 AWG.

Physical Specifications

• Module Width: 2.17 inches (55 mm).

• Shipping Weight: 3 lbs (1.36 kg).

• Shipping Dimensions: 11 x 8 x 6 inches.

• Product Net Weight: Approximately 0.68 kg (1.5 lbs).

Installation Guide

Follow these steps to install the Allen-Bradley 1769-L30ERM correctly:

1. Turn off all power to the CompactLogix system before installation.

2. Mount the Allen-Bradley 1769-L30ERM on a DIN rail or panel.

3. Connect the controller to up to 8 Compact I/O modules in the first bank.

4. Add up to 2 additional I/O banks for system expansion (3 banks total).

5. Connect Ethernet cables to both ports for DLR ring or linear topology.

6. Insert the 1784-SD1 memory card into the slot for non-volatile storage.

7. Connect a USB cable to the programming port for initial setup.

8. Download your program using Studio 5000 Logix Designer for the 1769-L30ERM.

Packaging List

• Allen-Bradley 1769-L30ERM CompactLogix controller (1 unit)

• 1784-SD1 non-volatile memory card (1 GB, pre-installed or included)

• Anti-static protective bag (1 piece)

• Installation instructions manual (1 copy)

• Terminal block cover (1 piece)

Frequently Asked Questions (FAQ)

1. How many motion axes does the 1769-L30ERM support?
The Allen-Bradley 1769-L30ERM supports up to 4 motion axes over Ethernet/IP with CIP motion and kinematics.

2. What software is required to program this controller?
For version 21.XX and later, use Studio 5000 Logix Designer software.

3. How many I/O modules can connect to the 1769-L30ERM?
This controller supports up to 8 Compact I/O modules across 3 expansion banks.

4. Does the 1769-L30ERM support DLR (Device Level Ring) topology?
Yes, the dual Ethernet ports support DLR capability with Linear, Ring, and Star topologies.

5. What non-volatile memory is included with this controller?
The Allen-Bradley 1769-L30ERM ships with a 1784-SD1 card providing 1 GB of non-volatile memory.