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1772-LP3 | Allen-Bradley PLC-2/30 Processor Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1772-LP3

Type: Processor Modules

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The 1772-LP3 is an Allen-Bradley PLC-2/30 central processing unit designed for legacy industrial automation and machine control architectures. Operating on a 120/240 VAC power supply at 50/60 Hz with a 2/1 A current rating, this chassis-mounted processor module manages complex logic sequencing, memory tasks, and system data handling for established manufacturing environments.

Processing Performance and Memory Architecture

The 1772-LP3 processor supports up to 16,256 words of memory capacity, enabling reliable handling of extensive ladder logic programs. It delivers robust execution speeds for relay-type functions, timers, counters, and arithmetic instructions while maintaining compatibility with local and remote 1771 I/O configurations.

Electrical Requirements and Chassis Mounting

Engineered for standard industrial control cabinets, the module requires a 120/240 VAC input source operating at 50/60 Hz. It features an integrated chassis-mount design that secures directly into compatible Allen-Bradley enclosure racks, ensuring mechanical stability and proper grounding in heavy-duty factory settings.

Diagnostics and System Integration

Built-in self-monitoring and diagnostic capabilities provide continuous operational status tracking through front-panel indicators. The module interfaces seamlessly with Data Highway networks and programming terminals, supporting on-line data changes and efficient system diagnostics for maintenance personnel.

Parameter Specification
Model 1772-LP3
Brand Allen-Bradley
Product Type PLC-2/30 Processor Module
Series PLC-2
Input Voltage 120/240 VAC
Line Frequency 50/60 Hz
Current Rating 2/1 A
Mounting Type Chassis Mount
Memory Capacity 16,256 Words
I/O Capacity Up to 896 I/O
Weight 34.00 lbs
Lifecycle Status Discontinued by Manufacturer

Frequently Asked Questions

Q: Is the Allen-Bradley 1772-LP3 processor still actively produced by the manufacturer? A: No, this model has been discontinued by the manufacturer, but tested replacement units remain available through specialized industrial suppliers.

Q: What power supply requirements does this processor module demand? A: The module operates on a 120/240 VAC power source at 50/60 Hz with a 2/1 A current rating within a compatible chassis-mount setup.

Q: Which I/O systems are compatible with the 1772-LP3 unit?A: It is designed to work with Allen-Bradley 1771 local and remote I/O chassis configurations supporting the PLC-2/30 architecture.

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Testimonials

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We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

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"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

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