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1771-DE Allen-Bradley
Original price
$519.96
-
Original price
$799.96
Original price
$519.96
$519.96
-
$799.96
Current price
$519.96
Trusted By
Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The 1771-DE is an Absolute Encoder Module within the Allen-Bradley 1771 I/O family for PLC-5 systems. It reads position data from an absolute encoder, reports status and eight output bits via block transfers, and supports on-module offset adjustment for shaft alignment in machine systems. Part number 1771-DE integrates into local or remote 1771 racks for precise position control in motion and positioning applications.
Best Suited For
- Position tracking from absolute rotary encoders
- Block transfer I/O systems using PLC-5
- On-machine shaft alignment with programmable offset
- Local or remote 1771 I/O installations
Number of outputs
8 bits
Output switching current
2 A DC per output
Throughput time
≤ 200 µs (full-word transfer)
Offset feature
Yes (revision B only)
Technical Specifications
I/O & Electrical
Output current rating
2 A DC per output
Communication & Power
Block transfer throughput
Full-word transfer in less than 200 µs
New write-data throughput (worst case)
4.7 ms (rev B, offset feature)
Certifications
Refer to publication 1771-2.80 for agency certifications (e.g. CSA, UL, CE compliance per module marking).
