Rotary Encoders
Product Information
ECN 1313 ECN 1325 ERN 1321 ERN 1387
Rotary Encoders with Plane-Surface Coupling for Elevator Servo ...
Description
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 = Measuring point for operating temperature À = Screw plug, widths A/F 3 and 4, tightening torque 5+0.5 Nm Á = 12-pin PCB connector  = Self-tightening screw M5 x 50 DIN 6912 SW4, tightening torque 5 +0.5 Nm à = M10 back-off thread Å = M6 back-off thread Å = Max. permissible tolerance with moving motor shaft ± 1.5 Æ = Max. permissible static radial offset of motor shaft in indicated direction ± 0.13 mm Ç = Direction of scanning unit motion for output signals in accordance with interface description
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 µs 8 MHz – 2048/± 20“ EnDat01 8192 (13 bits) 1 500 min–1/± 1 LSB 12 000 min–1/± 50 LSB 9 µs 2 MHz » 1 VPP ECN 1313
Incremental ERN 1387 » 1 VPP – Z1 track3) – – ERN 1321 « TTL
– – » 1 VPP 2048/± 20“ « TTL 1024/± 64“...
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