maxon Product Range 2025/26

ENX 32 IMR Encoder ∅ 32 mm, 256...1024 CPT

Key data

IMR 3-channel differential

Number of channels Max. counts per turn Encoder length L1 Ambient temperature

3 1024 11 -20…+85 12

mm °C

Weight

g

Selection criteria

IMR 3-channel differential

Speed and rotation direction detection Speed and position control Compact and robust design

High resolution Cost effective

suitable

suitable to a limited extent

not suitable

Specifications Supply voltage V CC Typical current draw Max. operating frequency

IMR 3-channel differential

V

5 ±0.5 13 320 18 750

mA kHz rpm

Max. Speed Connector

10-pin 2.54 mm multipoint connector (IEC/EN 60603-13 / DIN41651) Pin 1 not connected Pin 2 V CC Pin 3 GND Pin 4 not connected

1

9

2

Pin 5 channel A Pin 6 channel A Pin 7 channel B Pin 8 channel B Pin 9 channel I Pin 10 channel I

10

Output signal: EIA-Standard RS 422 Output current per channel: ±20 mA

Variants

IMR 3-channel differential

870722 870725 870723 870726 870724 256 500 512 1000 1024 506 506 506 506 506

Part Number Counts per turn Cable length

mm

modular system

 Page Dimensions standard version 

Notes 1Length given excludes any intermediate plate for mounting on a motor. The effective total length of a motor-encoder combination can be found on the respective dimensional drawing.

M 1:2

DC motor RE 30 RE 35 RE 40 A-max 32

159–160 162–163 187–188 161

Further technical details can be found in the product information in the online shop under Downloads.

506 maxon sensor 

© 2025 maxon. All rights reserved. February edition. Provisional data. Subject to change.

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