Collection: Allen-Bradley PLC-2 / PLC-3 / PLC-5
PLC-2, PLC-3, and PLC-5 controllers are legacy Allen-Bradley products still in use for long-term industrial automation projects. They offer proven reliability and compatibility with older I/O modules and networks.
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Allen-Bradley
Allen-Bradley 1785-MR CMOS RAM Module 4K Words
Allen-Bradley 1785-MR Memory Module The Allen-Bradley 1785-MR is a CMOS RAM memory module. It stores 4000 words for PLC-5 controllers. This module fits in I/O racks....
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$249.00$249.00 $386.00/ -
Allen-Bradley
Allen-Bradley 1785-LT2 PLC-5 Controller 13K SRAM
Allen-Bradley 1785-LT2 Controller The Allen-Bradley 1785-LT2 is a PLC-5 controller. It has 13K SRAM memory and communication ports. This controller uses 24VDC power. Technical Specifications Brand...
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$196.00$196.00 $269.00/ -
Allen-Bradley
Allen-Bradley 1785-L40C15/F PLC-5/40C Controller
Allen-Bradley 1785-L40C15/F Processor The Allen-Bradley 1785-L40C15/F is a PLC-5/40C processor. It has 48K words SRAM and supports 2048 I/O points. This controller includes ControlNet ports. Technical...
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$241.00$241.00 $359.00/ -
Allen-Bradley
Hot-Backup Memory Cartridge 1785-CHBM Allen-Bradley
Allen-Bradley 1785-CHBM Memory Cartridge The Allen-Bradley 1785-CHBM is a hot-backup memory cartridge. It stores data for PLC systems. This cartridge weighs 0.1 kg. Technical Specifications Brand...
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$245.00$245.00 $349.00/ -
Allen-Bradley
PLC 5 1771-WS Analog Weigh Module Allen-Bradley
Key features & benefits Precision weigh scale module for Allen-Bradley PLC 5 systems. 5V DC operation with 1.5A backplane current consumption. 100 dB common mode rejection...
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$163.00$163.00 $187.00/ -
Allen-Bradley
Allen-Bradley 1771-WN I/O Wiring Arm
Key features & benefits 40 terminals with tin plating for reliable digital system connections. Supports up to 32 I/O points with 10-32 VDC typical range. Accepts...
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$114.00$114.00 $154.00/ -
Allen-Bradley
Allen-Bradley 1771-WC 10-Terminal Wiring Arm 8 I/O
Key features & benefits 10 terminals with 8 I/O capacity for compact wiring applications. Rugged environmental specs 30g shock, 2g vibration tolerance. Operating temperature 0°C to...
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$125.00$125.00 $148.00/ -
Allen-Bradley
1771-WA Allen-Bradley Wiring Arm 10 Terminals
Allen-Bradley 1771-WA Wiring Arm Module Allen-Bradley presents the 1771-WA Wiring Arm module for PLC I/O connections. This terminal assembly provides reliable wiring termination for up to...
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$256.00$256.00 $304.00/ -
Allen-Bradley
1771-P7 Allen-Bradley 120/220V AC PLC Power Supply
Allen-Bradley 1771-P7 Power Supply Module Allen-Bradley presents the 1771-P7 power supply module for PLC backplane applications. This unit delivers reliable 5V DC power with 16A output...
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$199.00$199.00 $275.00/ -
Allen-Bradley
Allen-Bradley 1771-OWNA Output Module
Allen-Bradley 1771-OWNA Digital Contact Output Module Allen-Bradley presents the 1771-OWNA digital contact output module for industrial control applications. This module provides 32 normally open outputs for...
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$195.00$195.00 $260.00/ -
Allen-Bradley
Allen-Bradley 1771-OVN 32 Output DC Module 10-30V
Allen-Bradley 1771-OVN Digital DC Output Module Allen-Bradley presents the 1771-OVN digital DC output module for industrial PLC applications. This 1771 series module provides 32 outputs with...
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$220.00$220.00 $299.00/ -
Allen-Bradley
Allen-Bradley 1771-OFE1 Analog Output Module 4 Channel
Allen-Bradley 1771-OFE1 Analog Output Module Allen-Bradley presents the 1771-OFE1 analog output module for precision industrial control applications. General Information Brand: Allen-Bradley Model: 1771-OFE1 Module Type: Analog...
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$258.00$258.00 $345.00/
Product Guide
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DCS systems ERP integration Industry 4.0 manufacturing optimization OPC UA paperless production PLC real-time data SCADAby AdalynAdalyn
How Can PLC and ERP Integration Drive Paperless Production?
This article explores how integrating Programmable Logic Controllers (PLC) with Enterprise Resource Planning (ERP) sy...
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DCS high-pressure environments high-temperature control PLC process control reliability ruggedized controllersby AdalynAdalyn
How Do PLC and DCS Survive Extreme Temperatures?
This article explores strategies for maintaining PLC and DCS reliability in high-temperature and high-pressure indu...
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by AdalynAdalyn
How PLC and DCS Optimize Pharmaceutical Manufacturing
This article examines how Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS) form the founda...
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DCS distributed control systems logistics automation material handling automation PLC smart warehouse warehouse control systemsby AdalynAdalyn
How Do PLC and DCS Transform Modern Warehouse Automation?
This article explores how programmable logic controllers (PLCs) and distributed control systems (DCS) work together t...
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by AdalynAdalyn
How Do PLC and DCS Improve Coal-Fired Power Plant Automation?
This article examines the evolving role of PLC and DCS technologies in modern coal-fired power plants. It covers hybr...
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demand response industrial control systems manufacturing efficiency PLC energy optimization programmable controllersby AdalynAdalyn
Which Automation Strategies Deliver the Best Energy Savings?
Intelligent control systems are transforming industrial energy management through demand-responsive scheduling, seque...




































