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Allen Bradley 1771-ASC Analog Input Module

Allen Bradley 1771-ASC Analog Input Module.

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ManufacturerAllen Bradley

Part number1771-ASC

Number of Inputs 8 Differential

Input Signal -10 to +10VDC

Resolution 11-bit

Module Type Analog Input Module

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8 differential analog inputs Supports -10 to +10VDC signals 11-bit resolution 1771 I/O compatibility PLC-5 system integration

Product description

The Allen Bradley 1771-ASC is an 8-channel differential analog input module for the 1771 I/O system, designed for PLC-5 controllers. This module is capable of accepting bipolar analog voltage signals in the -10 to +10VDC range, providing precise data acquisition for applications requiring bidirectional voltage measurement.

This module is crucial for applications where signals can vary in both positive and negative directions, such as position sensing, strain gauges, or specialized sensor feedback in advanced automation systems. Its 8-channel capacity allows for significant data collection from a single module.

As a veteran-owned industrial automation parts distributor, Stanlo Automation is committed to supplying quality components like the 1771-ASC. We help keep your operations running efficiently by providing access to essential surplus parts.

Technical specifications

Number of Inputs	8 Differential
Input Signal	-10 to +10VDC
Resolution	11-bit
Module Type	Analog Input Module
Series	1771

Common applications

Position sensing

Strain gauge measurement

Bidirectional voltage monitoring

Advanced sensor feedback

Industrial control systems

Compatible systems

PLC-5 Processors 1771 I/O Chassis

Also known as

1771ASC, Allen Bradley 8 channel bipolar input, 1771 Analog input bipolar

Replaces / compatible with

The 1771-ASC is an 8-channel bipolar analog voltage input module for the 1771 I/O system, ideal for PLC-5 systems needing to acquire signals that can vary in both positive and negative voltage.

Technical note

Expert tip

For optimal performance with bipolar signals, ensure the signal source is correctly wired and within the specified -10V to +10V range.

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Frequently asked questions

What is the input voltage range and resolution of the Allen Bradley 1771-ASC analog input module?

The Allen Bradley 1771-ASC module accepts eight differential analog inputs in the -10 to +10VDC range. It provides an 11-bit resolution, allowing for detailed and accurate acquisition of bipolar voltage signals.