Allen-Bradley 1769-L20 CompactLogix 5320 Processor Module

Allen-Bradley

Allen-Bradley 1769-L20 CompactLogix 5320 Processor Module

SKU: 1769-L20

In Stock

Dimensions: 5.7 x 13.3 x 10.2 cm
Country of origin: USA
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Allen-Bradley, Allen-Bradley ControlLogix & CompactLogix

Tags : Allen-Bradley CompactLogix, Compact I/O Controller, Processor Module

1 years warranty

Delivery time: 3-7 business days

Free 30 days return

If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.

Customer service

All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com

Sale & Press

If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com

Product Overview

The Allen-Bradley 1769-L20 CompactLogix 5320 Processor is a compact programmable automation controller designed for small to medium-sized industrial automation systems. As part of the CompactLogix platform, the 1769-L20 delivers reliable control capabilities while supporting flexible expansion through the Allen-Bradley 1769 Compact I/O architecture.

Equipped with 64 KB of user memory, the processor is suitable for machine sequencing, discrete control, data management, and process automation applications. The integrated RS-232 communication interface allows connectivity with programming terminals, operator interfaces, serial devices, barcode systems, and other industrial equipment requiring serial communications.

The 1769-L20 supports up to eight local Compact I/O modules across two I/O banks, enabling scalable system configurations without increasing cabinet space requirements. Its compact design makes it particularly suitable for OEM machinery, packaging equipment, material handling systems, and manufacturing cells where space efficiency is important.

Designed for industrial environments, the processor operates reliably within a wide temperature range and high humidity conditions. The Allen-Bradley 1769-L20 remains a practical solution for maintaining existing CompactLogix installations, replacing failed controllers, and extending the lifecycle of legacy automation systems.

Key Features

CompactLogix 5320 processor architecture
64 KB user memory capacity
Integrated RS-232 communication port
Supports up to 8 local 1769 Compact I/O modules
Supports up to 2 I/O banks
Compact footprint for control panel installations
Compatible with Allen-Bradley CompactLogix systems
Suitable for machine and process control applications
Wide industrial operating temperature range
Designed for OEM, retrofit, and maintenance projects

Technical Specifications

Specification	Details
Product Model	1769-L20
Spare Model	1769L20, 1769-L20/A
Product Type	CompactLogix 5320 Processor
Manufacturer	Allen-Bradley
Product Family	CompactLogix
User Memory	64 KB
Communication Interface	RS-232
Maximum I/O Modules Supported	8 Modules
Maximum I/O Banks Supported	2 Banks
Backplane Current @ 5V DC	600 mA
Backplane Current @ 24V DC	0 mA
Power Dissipation	3 W
Operating Temperature	0°C to +60°C (32°F to 140°F)
Storage Temperature	-40°C to +85°C (-40°F to 185°F)
Relative Humidity	5% to 95% Non-Condensing
Tariff Code	8537101190
Country of Origin	USA
Shipping Location	Xiamen, China
Estimated Dimensions	5.7 × 13.3 × 10.2 cm
Weight	0.2 kg

Common Search Terms

Allen-Bradley 1769-L20
Allen-Bradley 1769L20
1769-L20 CompactLogix Processor
1769-L20/A Controller
CompactLogix 5320 CPU
CompactLogix PLC Processor
Allen-Bradley PLC Controller
Rockwell 1769-L20 Module
64KB CompactLogix Processor
RS-232 PLC Processor
CompactLogix Replacement Controller
Industrial Automation CPU Module

Typical Applications

Packaging and labeling machinery
Conveyor and material handling systems
Assembly line automation
OEM machine control platforms
Industrial process monitoring systems
Manufacturing equipment control

System Compatibility

The Allen-Bradley 1769-L20 is commonly used with the following components:

Allen-Bradley 1769 Compact I/O modules
Allen-Bradley 1769 power supply modules
CompactLogix local expansion systems
RSLogix 5000 programming software
Studio 5000 Logix Designer (legacy project support)
Allen-Bradley PanelView operator terminals
PowerFlex AC drives
Allen-Bradley communication interface modules

Benefits Of Using Genuine Modules

Using a genuine Allen-Bradley 1769-L20 processor helps ensure compatibility with existing CompactLogix hardware and software environments. Original modules support predictable controller performance, simplify maintenance activities, and reduce integration risks. Genuine components also provide reliable diagnostics, stable communications, and long-term operational consistency in critical automation applications.

Alternative Models

Allen-Bradley 1769-L23E-QB1B CompactLogix Controller
Allen-Bradley 1769-L23-QBFC1B CompactLogix Controller
Allen-Bradley 1769-L31 CompactLogix Processor
Allen-Bradley 1769-L32C CompactLogix Controller
Allen-Bradley 1769-L32E CompactLogix Controller
Allen-Bradley 1769-L35CR CompactLogix Controller
Allen-Bradley 1769-L35E CompactLogix Controller
Allen-Bradley 1768-L43 CompactLogix Controller

Industry Applications

Industrial Manufacturing
Automotive Production
Food and Beverage Processing
Packaging and Converting
Water and Wastewater Treatment
Pharmaceutical Manufacturing
Oil and Gas Facilities
Energy and Utilities
Material Handling Systems
OEM Equipment Manufacturing

Why Buy From Maxwell PLC

Maxwell PLC provides genuine industrial automation components, professional technical support, global shipping services, and extensive experience in PLC, DCS, SCADA, SIS, and process control systems, helping customers maintain and support critical automation infrastructure worldwide.