ENX 25 IMR Encoder ∅ 25 mm, 128...1000 CPT
Key data
IMR 3-channel differential
Number of channels Max. counts per turn Encoder length L1 Ambient temperature
3 1000 8.5 -20…+85 10
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 13 400 24 000
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
870712 870713 870715 870714 870716 128 256 500 512 1000 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 25 A-max 26
156–158 183–186
Further technical details can be found in the product information in the online shop under Downloads.
© 2025 maxon. All rights reserved. February edition. Provisional data. Subject to change.
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