ERN1387 Datasheet | HEIDENHAIN

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 Â= Self-tightening screw M5 x 50 DIN 6912 SW4, tightening torque 5 +0.5 Nm Ã= 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 En Dat 2.2 En Dat22 33 554 432 (25  bits)  12 000 min- 1 (for continuous position value)  7 µs  8 MHz - 2048/± 20“ En Dat01 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“ 2048/± 32“ 4096/± 16“ 5000/± 13“ Reference mark Cutoff frequency - 3 d B Scanning frequency Edge separation Electrical connection Via PCB connector Voltage supply Power consumption1) (maximum) Current consumption Stator coupling Shaft Mech. permissible speed n Starting torque Moment of inertia of rotor Permissible axial motion of measured shaft5) Radial runout of the measured shaft Vibration 55 to 2000 Hz Shock 6 ms Operating temperature Protection EN 60 529 Weight - - - - Rotary encoder:...