Allen-Bradley 1771-IG PLC-5 16-Point Digital Input Module

Availability: 1 left in stock

DescriptionThe Allen-Bradley 1771-IG is a digital input module designed for use within the PLC-5 programmable controller system. This module provides...

SKU: 1771-IG

Manufacturer: Allen-Bradley
Product No.: 1771-IG
Product Type: Digital Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Allen-Bradley 1771-IG is a digital input module designed for use within the PLC-5 programmable controller system. This module provides a reliable interface for monitoring discrete field signals, converting them into logic-level inputs compatible with the PLC-5 processor. As a legacy component of the 1771 I/O family, it is engineered to support industrial automation applications requiring robust signal acquisition.

Features

Compatible with the Allen-Bradley PLC-5 I/O chassis architecture.
Designed for high-density digital input monitoring.
Standard 1771-series form factor for seamless integration into existing rack-based systems.
Supports discrete signal input processing for industrial control loops.

Technical Specifications

Product Model	1771-IG
Manufacturer	Allen-Bradley
System Compatibility	PLC-5
Input Type	Digital Input
Point Count	16-Point
Weight	0.4 kg

Installation Guidelines

Ensure the PLC-5 chassis power is disconnected before installing or removing the 1771-IG module to prevent electrical damage or unexpected system behavior.
Verify that the module is fully seated in the designated chassis slot and that the locking tabs are engaged.
Use appropriate shielded cabling for field inputs to minimize electromagnetic interference (EMI) in high-noise industrial environments.
Ensure proper grounding of the I/O chassis to a common earth ground to maintain signal integrity and safety.
Maintain adequate ventilation around the chassis to prevent overheating during continuous operation.

FAQ

Is the 1771-IG still in production?

No, the 1771-IG has been discontinued by the manufacturer. We provide these units as tested spare parts to support legacy PLC-5 installations.

What system is this module designed for?

This module is specifically designed for the Allen-Bradley PLC-5 programmable controller platform and is compatible with standard 1771 I/O chassis.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.