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1771-IB

1771-IB Allen-Bradley PLC 5 DC Input Module 8 Ch 1771-WN

In stock (26 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1771-IB

  • Product Type: Digital DC Input Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 450g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Description

1771-IB Allen-Bradley PLC 5 Digital DC Input Module – 8 Channels

The Allen-Bradley 1771-IB is a PLC 5 digital DC input module with 8 input channels. Operates with a 10-27V DC range and 10-60V DC sink voltage category. Weight is approximately 0.45 kg.

Product Information

Manufacturer Rockwell Automation
Brand Allen-Bradley
Part Number 1771-IB
Module Type Digital DC Input Module
Number of Inputs 8
Voltage Category 10-60V DC Sink (Source Load)
DC Operating Voltage 10-27V DC
Wiring Arm 1771-WN
Dimensions 89 x 165 x 51 mm
Weight Approx. 0.45 kg

Input Specifications

Nominal Current at 12V DC 8 mA
Nominal Current at 24V DC 24 mA
Max DC Off-State Current 3.0 mA
Typical Signal Delay (On) 12 ms (±7 ms)
Typical Signal Delay (Off) 20 ms (±7 ms)

Power and Status Specifications

Backplane Current 74 mA
Max Power Dissipation 5.7 W
Thermal Dissipation 19.3 BTU/hr
Status Indicators 8 Red LEDs (Front Panel)
Isolation Opto-Electrical
Input Filtering Yes (Reduces Electrical Noise)

Features

  • 8 digital DC input channels
  • 10-27V DC operating voltage range
  • 10-60V DC sink (source load) voltage category
  • Opto-electrical isolation for transient protection
  • Input filtering to reduce electrical noise
  • 8 red status indicators on front panel
  • 1771-WN wiring arm for module replacement without rewiring
  • Supports ½, 1, and 2-slot I/O addressing
  • Compatible with dry-contact switches, selector switches, and pushbuttons

Applications

  • PLC 5 control systems
  • Dry-contact switch inputs
  • Electro-mechanical transmitter monitoring
  • Panel-switching devices
  • Industrial automation

FAQs

Q1: How many inputs does the 1771-IB provide?
A1: 8 digital DC input channels.

Q2: What is the operating voltage and signal delay?
A2: 10-27V DC operating range with 12 ms (±7 ms) on delay and 20 ms (±7 ms) off delay.

Q3: What wiring arm and backplane current are required?
A3: 1771-WN wiring arm with 74 mA backplane current.

Product Resources

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🏷️ Tags: Digital DC 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.

For more details, please review our Shipping & Return Policy.

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