| Brand | Allen-Bradley |
| Series | PLC-5 / Bulletin 1771 |
| Status | Discontinued by Manufacturer |
| Module Type | Wire Fault Detection Module |
| Part Number | 1771-DW |
| Manufacturer | Rockwell Automation |
| Number of Points | 7 Points |
| Operating Voltage | 12-24 VDC |
Does the Allen-Bradley 1771-DW come with a warranty?
Yes. The 1771-DW is backed by our 24-Month Replace Industrial Warranty, with no rush fees or hidden warranty charges. If a unit fails under normal use within the warranty period, we repair or replace it.
Is this 1771-DW a genuine Allen-Bradley part?
The 1771-DW is sourced and verified independently. Replace Industrial, LLC is not a Rockwell Automation Authorized Distributor, and all warranties are provided directly by Replace Industrial.
Is the Allen-Bradley 1771-DW new or used?
We offer the 1771-DW in multiple conditions, from unused surplus to professionally reconditioned units. Every option is sourced and verified independently and covered by our 2-year replacement warranty.
What are the key ratings of the 1771-DW?
The 1771-DW runs on 12-24 VDC.
What is the Allen-Bradley 1771-DW?
The 1771-DW is an Allen-Bradley PLC-5 Wire Fault Detection Module.
1771-DW
The Allen-Bradley 1771-DW is a wire fault detection module designed for the 1771 I/O chassis, primarily used in PLC-5 systems. It monitors wiring integrity for up to 7 discrete points, helping to identify open or short circuits in the field wiring. Operating with a 12 to 24 VDC power supply, this module enhances system reliability by ensuring early detection of wiring faults, reducing downtime and maintenance efforts. Its compact design allows installation in a single slot within the 1771 chassis, making it suitable for industrial automation environments where wiring diagnostics are critical.
All products are covered by our 2-Year (24-Month) Replace Industrial Warranty. If a unit is found defective under normal use within the warranty period, we repair or replace it at no additional cost, and a unit may be returned for a full refund within 30 days if returned in the same condition it was sent.
Replace Industrial is an independent distributor and does not convey the manufacturer's warranty; all warranties are provided by Replace Industrial alone. Read the full warranty policy
We repair a wide range of industrial automation equipment, including PLCs, HMIs, drives, servo motors, switches, and circuit breakers, with rush service for critical downtime. Request a quote, ship your unit, and we diagnose, repair, and return it. Request a repair quote
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