ERN1387, ERN1321 Datasheet - HEIDENHAIN

ERN1387 - Rotary Encoders

Absolute ECN 1325 Interface1) Ordering designation Position values/rev Elec.

permissible speed/ Deviation2) Calculation time tcal Clock frequency Incremental signals1) Line count */ system accuracy EnDat 2.2 EnDat22 33 554 432 (25 bits)  12 000 min *1 (for continuous position value)  7

Product Information ECN 1313 ECN 1325 ERN 1321 ERN 1387 Rotary Encoders with Plane-Surface Coupling for Elevator Servo Drive Control October 2013 ECN/ERN 1300 series Rotary Encoders with integral bearings for elevator technology Simple installation Rigid shaft coupling Plane-surface coupling for large mounting tolerances Uniform dimensions for various interfaces  A = Bearing of mating shaft B = Bearing of encoder k = Required mating dimensions m

ERN1321-HEIDENHAIN.pdf