Datasheet Details
| Part number | ERN1321 |
|---|---|
| Manufacturer | HEIDENHAIN |
| File Size | 788.68 KB |
| Description | Rotary Encoders |
| Datasheet | ERN1321-HEIDENHAIN.pdf |
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Overview: 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.
| Part number | ERN1321 |
|---|---|
| Manufacturer | HEIDENHAIN |
| File Size | 788.68 KB |
| Description | Rotary Encoders |
| Datasheet | ERN1321-HEIDENHAIN.pdf |
|
|
|
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“ 2048/± 32“ 4096/± 16“ 5000/± 13“ Reference mark Cutoff frequency –3 dB 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: 12-pi
| Part Number | Description |
|---|---|
| ERN1387 | Rotary Encoders |