★ ★ ★ ★ ★ 5.0 / 5.0
(5 Reviews)

Model Number 1771-IAD

ALLEN BRADLEY 1771-IAD Digital Input Module

Name: 1771-IAD
Brand: ALLEN BRADLEY
Rating: 5 (5 reviews)

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Part number: 1771-IAD
Brand: ALLEN BRADLEY
Product Type: Digital Input Module
Warranty: A one-year warranty is provided by Anadi Automation. [Terms and Conditions apply]
Stock Location: Nashik, India
In Stock Quantity: Unit
Note: We are an independent supplier of ALLEN BRADLEY parts and are not an authorized distributor.

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Note: All products, including refurbished and used items, come with a 12-month warranty provided directly by Anadi Automation. This warranty covers parts and labor, but does not include coverage by the original manufacturer.

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3. Subject to availability. Please check stock with our team.

Note: All products, including refurbished and used items, come with a 12-month warranty provided directly by Anadi Automation. This warranty covers parts and labor, but not original manufacturer coverage.

1771-IAD Repair Services

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Note: All repairs are handled by Anadi Automation with warranty provided by us. Not from the original manufacturer.

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Alternative Names for 1771-IAD

1771IAD

1771 IAD

I77I-IAD

1771-1AD

Technical specifications for 1771-IAD

Allen-Bradley 1771-IAD Digital AC/DC Input Module

Product Overview

The Allen-Bradley 1771-IAD is a 16-channel digital input module designed for 120V AC/DC applications in 1771 I/O chassis. It provides reliable signal detection and is widely used in industrial automation systems.

Technical Specifications

✔ Manufacturer: Rockwell Automation
✔ Brand: Allen-Bradley
✔ Series: 1771 Product Bulletin
✔ Module Type: Digital AC/DC Input Module
✔ Part Number: 1771-IAD
✔ Voltage Category: 120V AC/DC
✔ Number of Inputs: 16 Inputs

Electrical Specifications

✔ Operating Voltage (DC): 79-138V DC
✔ Operating Voltage (AC): 79-138V AC
✔ Maximum AC Off-State Current: 2.8 mA
✔ Backplane Current Draw: 195 mA

Signal Timing & Delay

✔ Typical DC Signal Delay (On): 3ms (+/- 0.1ms) or 10ms (+/- 1ms)
✔ Typical AC Signal Delay (On): 5ms (+/- 3ms)
✔ Typical DC Signal Delay (Off): 25ms (+/- 5ms)
✔ Typical AC Signal Delay (Off): 25ms (+/- 5ms)

Mechanical & Mounting Specifications

✔ Dimensions: 3.5 x 6.5 x 2.0 inches (89 x 165 x 51 mm)
✔ Mounting: Rack Mountable in 1771 I/O Chassis
✔ Field Wiring Arm: Cat. No. 1771-WH

Key Features & Benefits

✔ Dual AC/DC Compatibility – Works with 79-138V AC or DC, increasing flexibility.
✔ 16-Channel Input Capacity – Supports multiple input signals for enhanced automation control.
✔ Fast Signal Response – 3ms to 10ms ON delay ensures quick detection of input signals.
✔ Reliable Backplane Power – Draws 195mA from the backplane, reducing external power requirements.
✔ Compact, Rack-Mountable Design – Seamlessly integrates with Allen-Bradley 1771 I/O systems.

FAQ

Que1: What type of signals does the Allen-Bradley 1771-IAD module support? ▶

Ans: The 1771-IAD supports 120V AC or DC digital input signals, making it versatile for various industrial control systems.

Que2: How many input channels are available on the 1771-IAD module? ▶

Ans: This module provides 16 input channels, allowing multiple devices or sensors to be connected simultaneously.

Que3: What is the acceptable operating voltage range for this module? ▶

Ans: The module operates reliably within 79-138V AC or DC, ensuring compatibility with standard industrial voltage levels.

Que4: What are the typical signal delay times for AC and DC inputs? ▶

Ans: For DC signals, the typical "On" delay is 3ms or 10ms, and the "Off" delay is 25ms. For AC signals, the "On" delay is about 5ms, and the "Off" delay is 25ms.

Que5: What is the backplane current draw of the Allen-Bradley 1771-IAD? ▶

Ans: It draws 195 mA from the backplane, which should be considered when calculating the total load in a 1771 I/O chassis.

Que6: What field wiring arm is compatible with this module? ▶

Ans: The module is designed to be used with the 1771-WH field wiring arm for secure and organized connections.

Que7: How is the 1771-IAD module mounted? ▶

Ans: It is rack-mountable within a 1771 I/O chassis, following standard Allen-Bradley installation procedures.

What Our Customers Say

⭐ 5.0

/5.0

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⭐ 5

The Allen-Bradley input module was delivered promptly and works flawlessly.

⭐ 5

Excellent quality and seamless integration into our system.

⭐ 5

Anadi Automation provided exceptional support during installation.

⭐ 5

Reliable performance with no issues encountered.

⭐ 5

Highly recommend for anyone needing dependable input modules.