CDHD Specificat ions
User Manual 35
3 .7 Mot or Feedback Spe cifica tions
Ta ble 3 - 1 1 . M otor Fe e dback Specifica t ions – All CD HD M ode ls
Mot or
Fe e dback
Sp e cificat ion
General
Supply Voltage from
Drive
5 VDC (7 VDC* )
Max. Supply Current
from Drive
250 m A @5V
140 m A @7V
Max. Cable Length
AWG 28 – 3 m
AWG 24 – 10 m
Increm ental
Encoder
Signal
A- quad-B with or without index/ Halls, 8- channel Tam agawa,
RS422 or RS485 line receiver, Differential
A- quad-B Max Input
Frequency
4 MHz (before quadrature)
Min Index Pulse Width 1 µs
Hall Sensor Signal Open collector single-ended (optional differential-ended)
Resolver Signal Sine/ cosine differential
Transformation Rat io 0.45 – 0.8
Excitation Frequency 8 kHz
Input Voltage from Drive 6-22 Vpp
Max. DC Resistance 120 Ω (stator)
Max. Drive Current 55 m A rms
Output Voltage to Drive 10 Vpp
Sine Encoder Signal Sine/ Cosine differential, with or without Halls
Signal Level 1 Vpp @ 2.5 V
Max. Input Frequency 100 kHz
Protocols EnDat 2.1, HIPERFACE
Input Impedance 120 Ω
Interpolation Up to 65536 ( 16 bit )
Effective Interpolat ion Up to 16384 (14 bit)
Serial Encoder Signal
Differential data and clock for synchronous encoders
Data only for asynchronous encoders
Protocols Can be supported upon request: EnDat 2.2, BiSS-C, ot her SSI
Mot or
Tem perature
Signal Therm al resistor PTC or NTC, User-defined fault t hreshold
* Some features are not available on all m odels. Check the options in t he section Order ing Inform ation,
or contact your supplier.
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