| Brand | Allen-Bradley |
| Series | PLC-5 |
| Status | Discontinued by Manufacturer |
| Resolution | 12-bit |
| Module Type | Absolute Encoder Module |
| Output Type | Current Sourcing |
| Part Number | 1771-DE |
| Manufacturer | Rockwell Automation |
| Slots Required | 2 Slots |
| Operating Voltage | 5-25 VDC |
| Maximum Update Frequency | 50 kHz |
Does the Allen-Bradley 1771-DE come with a warranty?
Yes. The 1771-DE 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-DE a genuine Allen-Bradley part?
The 1771-DE 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-DE new or used?
We offer the 1771-DE 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-DE?
The 1771-DE runs on 5-25 VDC.
What is the Allen-Bradley 1771-DE?
The 1771-DE is an Allen-Bradley PLC-5 Absolute Encoder Module.
1771-DE
The Allen-Bradley 1771-DE is an absolute encoder module designed for the PLC-5 series, providing precise positioning input for automation systems. This two-slot module features a 12-bit resolution, enabling accurate position feedback with a maximum update frequency of 50 kHz. It operates on a 5 to 25 VDC power supply and offers current sourcing outputs for reliable signal transmission. Though discontinued by the manufacturer, the 1771-DE remains a robust solution for high-resolution encoder input in legacy PLC applications.
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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