Product Overview

The Allen-Bradley 1769-L30 belongs to the CompactLogix 5370 series of controllers. This PAC includes multiple variants like the 1769-L30ER and 1769-L30ERM. The Allen-Bradley 1769-L30 has a built-in USB port for programming access. You get two RS232 communication ports for serial connectivity. The controller supports DF1, DH485, and ASCII protocols. The Allen-Bradley 1769-L30 ships with a 1GB non-volatile memory card (1784-SD1).

Technical Specifications

The Allen-Bradley 1769-L30 delivers reliable control for CompactLogix applications. All parameters follow the official datasheet.

Processor & Memory

• User memory: 256 Kbytes (1 MB total)

• Non-volatile memory: 1GB via 1784-SD1 Secure Digital card

• Module type: Processor Module

• Product type: Programmable Automation Controller

• Controller sub-series: 1769-L30

Communication Ports

• RS232 ports: Two ports with channel isolation (Channel 0 grounded, Channel 1 electrically isolated)

• USB port: One port at 12 Mbps

• Supported protocols: DH485, DF1, ASCII

• Programming cable: 1747-CP3 or 1756-CP3

I/O Capacity

• Maximum I/O modules: 16 modules

• Maximum I/O banks: 3 banks

• Power supply distance rating: 4 modules

• **Each I/O bank requires its own power supply

• **Only one Logix controller per CompactLogix system

Task & Program Structure

• Number of tasks: 32

• Programs per task: 100

• Event triggers: All triggers

• Programming languages: Relay Ladder, Sequential Function Chart (SFC), Structured Text (ST), Function Block Diagram (FBD)

Electrical Specifications

• Backplane current at +5V DC: 800 mA

• Backplane current at +24V DC: 0 mA

• Battery: 1747-BA

• Replacement terminal block: 1769-RTBN18

Member Controllers

The 1769-L30 series includes:

• 1769-L30ER (standard Ethernet)

• 1769-L30ER-NSE (mining application)

• 1769-L30ERM (motion over Ethernet/IP with 4 axes)

• 1769-L30ERMK (conformally coated for hazardous environments)

Environmental Specifications

• Operating temperature: 0°C to 60°C (32°F to 140°F)

• Relative humidity: 5% to 95% non-condensing

• Operating vibration: 10 to 500 Hz, 5G, 0.030 in peak-to-peak

• Shock rating: 30G

• Conducted immunity: 10V, 0.15 to 80 MHz (IEC61000-4-6 certified)

• Surge immunity: 1 kV galvanic (IEC61000-4-5)

Physical Specifications

• Width: 50 mm (1.97 inches)

• Height: 118 mm (4.649 inches)

• Depth: 87 mm (3.43 inches)

• Weight: 360 g (0.792 lb)

• Shipping weight: 2 lbs

• Shipping dimensions: 11 x 8 x 6 inches

Wiring Specifications

• Wire type: Copper at 90 degrees Celsius

• Solid wire size: 22-14 AWG

• Stranded wire size: 22-16 AWG

Front Panel Features

The Allen-Bradley 1769-L30 has a key switch for operation mode control:

• RUN: Run the program

• PROG: Enable or disable outputs

• REM: Change between remote program modes

Mounting Options

• DIN rail: Yes

• Panel mount: Yes

Agency Certifications

• UPC: 10611320312925

• Series: A and B

Installation Guide

Follow these steps to install the Allen-Bradley 1769-L30 correctly.

1. Power down the CompactLogix system before controller installation.

2. Mount the 1769-L30 on DIN rail or panel at the proper orientation.

3. Position the controller within 4 modules of the power supply.

4. Connect RS232 serial cable using 1747-CP3 or 1756-CP3 cables.

5. Insert the 1784-SD1 card for 1GB non-volatile memory storage.

6. Install the 1747-BA battery for memory retention during power loss.

7. Set the key switch to PROG, RUN, or REM as needed for the Allen-Bradley 1769-L30.

Packing List

This package for the Allen-Bradley 1769-L30 includes the following items.

• Allen-Bradley 1769-L30 controller module (one unit)

• 1784-SD1 1GB Secure Digital memory card

• 1747-BA battery

• Product documentation and installation guide

Frequently Asked Questions (FAQ)

1. How many I/O modules does the 1769-L30 support?
The Allen-Bradley 1769-L30 supports up to 16 I/O modules. These modules can be distributed across 3 I/O banks with separate power supplies.

2. What is the user memory size of the 1769-L30?
The Allen-Bradley 1769-L30 has 256 Kbytes of standard user memory. The total memory capacity is 1 MB for program and data storage.

3. What communication ports are on the 1769-L30?
The Allen-Bradley 1769-L30 has two RS232 ports and one USB port. The RS232 ports support DH485, DF1, and ASCII protocols.

4. What programming languages work with the 1769-L30?
The Allen-Bradley 1769-L30 supports Relay Ladder, Sequential Function Chart (SFC), Structured Text (ST), and Function Block Diagram (FBD).

5. What is the operating temperature range for the 1769-L30?
The Allen-Bradley 1769-L30 operates from 0°C to 60°C (32°F to 140°F). Storage temperature information is not specified in the documentation.