Secondary Feedback Specifications - Servotronix CDHD2S User Manual

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