Home › Manufacturers › Allen Bradley › 1771-1AD

Allen Bradley

Allen Bradley 1771-1AD Analog Input Module

Allen Bradley 1771-1AD Analog Input Module.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

In Stock — Ready to Ship

ManufacturerAllen Bradley

Part number1771-1AD

Number of Inputs 4 Differential

Input Signal 0-20mA or 4-20mA

Resolution 12-bit

Module Type Analog Input Module

Get a price for 1771-1AD

Response within 1 business hour

🛡

12-month warranty

All units tested

⚡

Same-day dispatch

Order by 2pm CST

🌐

Worldwide delivery

US, EU, Asia, Middle East

🎖

Veteran-owned

CAGE: 9NK75

4 differential analog inputs Supports 0-20mA and 4-20mA signals 12-bit resolution 1771 I/O compatibility PLC-5 system integration

Product description

The Allen Bradley 1771-1AD is a 4-channel differential analog input module for the 1771 I/O system, commonly used with PLC-5 processors. This module accepts analog signals such as 0-20mA or 4-20mA, converting them into digital values for the PLC to process.

It is crucial for applications requiring precise monitoring of continuous process variables like temperature, pressure, flow, and level. The 1771-1AD is widely implemented in process industries, chemical plants, and sophisticated control systems where analog data acquisition is key.

Stanlo Automation, a veteran-owned surplus distributor, is your go-to source for reliable industrial automation components. We provide the 1771-1AD and other essential parts to ensure your automation systems function at their best.

Technical specifications

Number of Inputs	4 Differential
Input Signal	0-20mA or 4-20mA
Resolution	12-bit
Module Type	Analog Input Module
Series	1771

Common applications

Process control

Temperature monitoring

Pressure sensing

Flow measurement

Level detection

Compatible systems

PLC-5 Processors 1771 I/O Chassis

Also known as

17711AD, Allen Bradley 4 channel analog input, 1771 Analog input

Replaces / compatible with

The 1771-1AD is a standard 4-channel analog input module for the 1771 I/O system, used to replace or expand analog input capabilities in PLC-5 controllers.

Technical note

Expert tip

Ensure proper shielding and grounding of analog input wiring to minimize noise interference and ensure accurate readings.

What happens next?

Email confirmation

Immediate receipt acknowledgment sent to you

Account manager assigned

Confirms your part's spec and condition

Your quote delivered

Tailored to your specific requirements

Frequently asked questions

What analog input signal ranges does the Allen Bradley 1771-1AD module support?

The Allen Bradley 1771-1AD module supports both 0-20mA and 4-20mA current loop signals. It provides four differential input channels with a 12-bit resolution for accurate analog data acquisition.