CDHD
Product Description
User Manual
13
2.2.8
Motor Feedback
Motor Feedback
Specification
General
Supply Voltage from Drive
5 VDC
Max. Supply Current from Drive
250 mA
Max. Cable Length
AWG 28 – 3 m
AWG 24 – 10 m
Incremental Encoder
Signal
A-quad-B with or without marker/Halls,
8-channel Tamagawa, RS 422 or RS485 line
receiver, Differential
Max Input Frequency
3 MHz (before quadrature)
Halls
Signal
Open collector single-ended
Resolver
Signal
Sine cosine differential
Transformation Ratio
0.45-1.6
Excitation Frequency
8 kHz
Input Voltage from Drive
6-22 Vpp
Max. DC Resistance
120 Ω (stator)
Max. Drive Current
55 mA 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
270 kHz
Protocols
EnDat
®
2.1, Hiperface
®
Input Impedance
120 Ω
Maximum Drive Internal Interpolation
4096
SSI encoder
Signal
Differential data and clock for synchronous
encoders
Data only for asynchronous encoders
Protocols
EnDat 2.2, BiSS-C, other SSI
Motor Temperature
Signal
Thermal resistor PTC or NTC, User-defined
fault threshold
