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1771-IG

Allen-Bradley 1771-IG TTL Input Module PLC 5 8 Inputs 5V DC

In stock (24 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1771-IG

  • Product Type: Analog Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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Description

Allen-Bradley 1771-IG TTL Input Module

Product Overview

Allen-Bradley 1771-IG is a TTL digital DC input module for the PLC 5 series. Features 8 inputs with 5 V DC TTL voltage category. Operating voltage 5.0 to 5.3 V DC. Signal delay less than 1 ms ON. Uses 1771-WC wiring arm. Conformal coat protection. Module weight 0.5 kg.

Technical Specifications

Parameter Value
Manufacturer Rockwell Automation
Brand Allen-Bradley
Part Number 1771-IG
Module Type Digital DC Input Module
Number of Inputs 8
Voltage Category 5 V DC, TTL
DC Operating Voltage 5.0 to 5.3 V DC
Backplane Current 122 mA
Customer Supply Current 500 mA maximum per module
Signal Delay (On) Less than 1 ms
Signal Delay (Off) 20 ±9 ms
Maximum Power Dissipation 3.3 W
Maximum Thermal Dissipation 11.3 BTU/hr
Wiring Arm 1771-WC
Coating Conformal Coat
Mounting Rack Mountable
Weight 0.5 kg

Key Features

  • 8 TTL compatible inputs at 5 V DC
  • Signal delay less than 1 ms ON
  • Optoelectrical isolation for transient protection
  • Input filtering for electrical noise reduction
  • 8 front panel status indicators
  • Conformal coat protection
  • Supports ½, 1 and 2 slot I O addressing
  • Used for TTL interfaces and BCD encoder applications

Installation Notes

  • Requires 2 power sources: backplane and user supplied 5 V DC
  • Keying bands between pins 34 and 36 upper connector
  • Keying bands between pins 4 and 6 lower connector
  • Wiring arm 1771-WC allows module replacement without rewiring

FAQs

Q1: What is the voltage category and number of inputs?
A1: 5 V DC TTL category. 8 inputs with operating voltage 5.0 to 5.3 V DC.

Q2: What is the backplane current and wiring arm?
A2: 122 mA backplane current. Compatible with 1771-WC wiring arm.

Q3: What is the module weight?
A3: 0.5 kg.

Product Resources

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🏷️ Tags: Analog Input Module
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In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

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