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Servotronix CDHD2S - Secondary Feedback Specifications

Servotronix CDHD2S
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Specifications
32
Features
Specification
Power supply
Drive supply voltage
DC voltage 5V (DC voltage 8V*)
Maximum supply current from drive
to main encoder**
320mA@5V
140mA@8V
Cable
Maximum length
50 meters for sensAR encoder. For other feedback
devices, refer to the device specifications.
Incremental encoder
Differential RS422 or RS485
AB quadrature, with or without index, 8-channel
Tamagawa
(Tamagawa) Encoder
AB quadrature maximum input
frequency
5MHz (before quadrature)
Minimum index pulse width
s
Hall sensor
Signal
Open-collector single-ended type (optional
differential type)
Sine encoder
Signal
Sine/cosine differential, with or without Hall
Signal level
1Vpp@2.5V
Maximum input frequency
300kHz
Protocol
EnDat2.1, HIPERFACE
Input impedance
120Ω
Interpolation
Maximum 16384 (14 bits)
Serial synchronous
encoder
Signal
Synchronous encoder differential data and clock
Data only for asynchronous encoders
Protocol
sensAR, EnDat2.2, BiSS-C (up to 26 bits), Nikon,
Tamagawa
Motor temperature
Signal
Thermistor PTC or NTC, user-defined fault threshold
*Some features are not available on all models. Please refer to the Ordering Information.
**The maximum combined current of the motor and secondary feedback must not exceed 500mA.
3.9 Secondary Feedback Specifications
Table 3-10 Secondary feedback specifications - all CDHD2S models
Features
Specifications
Power supply
Drive supply voltage
5V DC voltage
Maximum supply current
from drive to encoder*
320mA
Incremental encoder
Differential RS422 or RS485
AB quadrature, with or without index
AB quadrature maximum input
frequency
5MHz (before quadrature)
Minimum index pulse width
s
Serial encoder
Signal
Synchronous encoder differential data and clock.
Data only for asynchronous encoders.
Protocol
EnDat2.2, BiSS-C (up to 26 bits)
Analog
Drive supply voltage
5V DC voltage
Function
Dual loop, master/slave unit or handwheel, encoder
reader
*The maximum combined current of the motor and secondary feedback must not exceed 500mA.

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