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
1771-WB Terminal Connection Module Allen-Bradley
Allen-Bradley 1771-WB Wiring Arm Module The Allen-Bradley 1771-WB is a wiring arm module. It provides organized terminal connections for PLC control systems. Technical Specifications Model: Allen-Bradley...
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$189.00$189.00 $256.00/ -
Allen-Bradley
1771-WD Terminal Connection Module Allen-Bradley
Allen-Bradley 1771-WD Wiring Arm Module The Allen-Bradley 1771-WD is a wiring arm module. It provides organized terminal connections for industrial control systems. Technical Specifications Model: Allen-Bradley...
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$189.00$189.00 $225.00/ -
Allen-Bradley
Allen-Bradley 1785-PFB 24VDC Profibus Communication
Allen-Bradley 1785-PFB PLC-5 Profibus Local Station Manager The Allen-Bradley 1785-PFB provides reliable Profibus connectivity for PLC-5 systems. This local station manager ensures seamless industrial automation communication....
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$245.00$245.00 $347.00/ -
Allen-Bradley
Allen-Bradley 1785-MJ Module | EEPROM Memory 8K Words
Allen-Bradley 1785-MJ EEPROM Memory Module Author: Etowon Auto The Allen-Bradley 1785-MJ provides EEPROM memory storage for PLC systems. This industrial memory module offers reliable data retention...
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$247.00$247.00 $360.00/ -
Allen-Bradley
Allen-Bradley 1771-OB | Digital DC Output Module
Allen-Bradley 1771-OB Digital DC Output Module Author: Etowon Auto The Allen-Bradley 1771-OB is a PLC digital output module. It provides 8 DC outputs for industrial control...
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$189.00$189.00 $247.00/ -
Allen-Bradley
Allen-Bradley 16-Channel Input Module | 1771-IBD
Allen-Bradley 1771-IBD Digital DC Input Module Author: Etowon Auto The Allen-Bradley 1771-IBD is a PLC digital input module. It provides 16 DC inputs for industrial control...
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$189.00$189.00 $230.00/ -
Allen-Bradley
1785-KA Communication Module | Allen-Bradley PLC Adapter
Allen-Bradley 1785-KA Communication Adapter Module Author: Etowon Auto The Allen-Bradley 1785-KA is a PLC communication adapter module. It provides reliable communication interface for industrial systems. Technical...
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$231.00$231.00 $351.00/ -
Allen-Bradley
Allen-Bradley 1771-IFF Module | 12-bit Analog Input
Allen-Bradley 1771-IFF Analog Input Module Author: Etowon Auto The Allen-Bradley 1771-IFF is a PLC analog input module. It provides precise analog signal measurement for industrial control....
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$224.00$224.00 $341.00/ -
Allen-Bradley
Allen-Bradley 1771-ASB Module | Remote I/O Adapter
Allen-Bradley 1771-ASB I/O Adapter Module Author: Etowon Auto The Allen-Bradley 1771-ASB is an I/O adapter module for SLC 500 systems. It provides remote I/O communication for...
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$199.00$199.00 $265.00/ -
Allen-Bradley
Allen-Bradley 1785-KE Module | PLC Communication Controller
Allen-Bradley 1785-KE Data Highway Plus Controller Author: Etowon Auto The Allen-Bradley 1785-KE is a Data Highway Plus communication controller. It provides DH+ and RS232-C communication for...
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$189.00$189.00 $235.00/ -
Allen-Bradley
Allen-Bradley 1771-WI Wiring Arm 18 Terminals 240VAC
Allen-Bradley 1771-WI Wiring Arm The Allen-Bradley 1771-WI is a wiring arm for control modules. It has 18 terminals for connections. This arm works with 1771-WN systems....
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$169.00$169.00 $260.00/ -
Allen-Bradley
1771-VHSC Allen-Bradley High Speed Counter Module
Allen-Bradley 1771-VHSC Counter Module The Allen-Bradley 1771-VHSC is a high speed counter module. It has 12 inputs and 8 outputs for counting. This module works in...
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$199.00$199.00 $287.00/
Product Guide
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Cloud-Edge Collaborative Control Digital Transformation Industry Equipment PHM Monitoring PLC DCS Optimization Smart Factory OEEby AdalynAdalyn
How does hierarchical control raise factory OEE from 64% to 82%?
This article explains how hierarchical cloud-edge collaborative control replaces fragmented industrial architectures....
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Boiler turbine coordination Cloud DCS application DCS predictive control Intelligent energy balance optimization Power grid peak regulation Power plant energy saving Thermal power DCS regulationby AdalynAdalyn
Can DCS Intelligent Regulation Fix Thermal Power Energy Imbalance?
This article explains how intelligent DCS regulation with MPC and cloud-based control solves energy-production imbala...
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control system upgrade DCS iteration energy saving automation manufacturing efficiency PLC program optimizationby AdalynAdalyn
Can Continuous Automation Iteration Cut Factory Costs by 18-25%?
Static industrial control systems create hidden annual cost increases of 18-25%. Phased PLC and DCS program iteration...
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DCS communication reliability EMC certification IEC 61000-4 extreme environment automation factory automation uptime Industrial control anti-interference hardware PLC system stability smart factory operational efficiency TSI signal integrityby AdalynAdalyn
Can Anti-Interference Hardware End 38% of Automation Downtime?
Field data from chemical, wind, and automotive plants proves that industrial hardware with full IEC 61000-4 EMC certi...
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Factory Operational Efficiency Industrial Automation ISO 55001 Compliance PLC DCS Asset Management Predictive Maintenance Smart Equipment Traceabilityby AdalynAdalyn
How Does Full-Lifecycle Management Optimize PLC and DCS Assets?
Traditional industrial asset management relies on manual logging and reactive troubleshooting, causing 15–20% annual ...
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centralized spare stock control system maintenance emergency supply chain factory downtime reduction PLC DCS TSI sparesby AdalynAdalyn
Can an Integrated Spare Chain Slash Downtime?
Unplanned equipment failures cost Chinese factories ¥636,000 per hour. Traditional cross-border spare procurement tak...




































