Allen Bradley
Allen Bradley 1771-IND 16-Channel Digital Input Module
Allen Bradley 1771-IND 16-Channel Digital Input Module.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
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Veteran-owned
CAGE: 9NK75
16 Digital Inputs
24V AC/DC Nominal Voltage
Input Filtering for Noise Reduction
PLC-5 Series Compatibility
Reliable Signal Acquisition
Requires 1771-WH Wiring Arm
Product description
The Allen-Bradley 1771-IND is a PLC-5 digital input module featuring 16 input channels for monitoring industrial signals. It is designed to accept 24V AC/DC nominal input voltage, providing flexibility for various applications.
This module includes input filtering to mitigate voltage transients caused by contact bounce or electrical noise, ensuring reliable data acquisition. It requires a 1771 Series B I/O chassis for operation and connects via the 1771-WH wiring arm.
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Technical specifications
| Inputs | 16 |
| Voltage | 24V AC/DC |
| Module Type | Digital AC/DC Input |
| Chassis | 1771 Series B I/O |
Common applications
Industrial Signal Monitoring
PLC Systems
Machine Input Interfaces
Process Control
Automation I/O
Compatible systems
Allen-Bradley PLC-5 controllers
1771 Series B I/O chassis
1771-ASB remote I/O adapter
Also known as
1771 IND
PLC-5 Input Module
Digital Input Card
Replaces / compatible with
The 1771-IND module is compatible with Allen-Bradley PLC-5 systems and requires a 1771 Series B I/O chassis. It is designed to interface with a wide range of input devices.
Technical note
Expert tip
This module must be used with a 1771 Series B I/O chassis. Ensure backplane power is disconnected before installation or removal.What happens next?
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Frequently asked questions
What type of voltage does the Allen-Bradley 1771-IND input module accept?
The Allen-Bradley 1771-IND input module accepts a nominal input voltage of 24V AC/DC. It is designed to handle a range of ON-state voltages from 16-30V AC and 9-30V DC.