Unidrive M Modular Installation Guide
87
Issue Number: 2
6.13.4 Position feedback terminal specifications
1
A,F, Cosref, Data, Cos H
2
A\,F\ Cosref\, Data\, Cos L
AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5
)
Type
EIA 485 differential receivers
Maximum input frequency
500 kHz
Line loading
Line termination components
120
Ω
(switchable)
Working common mode range
–7 V to +12 V
SC Hiperface (7), SC EnDat (9), SC SSI (11), SC Servo (12),
SC SC (15)
Type
Differential voltage
Maximum Signal level
1.25 V peak to peak (sin with
regard to sinref and cos with
regard to cosref)
Maximum input frequency
See Table
Maximum applied differential voltage and
common mode voltage range
±
4 V
Resolution:
The sine wave frequency can be up to 500 kHz but the resolution is
reduced at high frequency. Table shows the number of bits of interpolated
information at different frequencies and with different voltage levels at the drive
encoder port
EnDat (8), SSI (10), BISS (13
)
Type
EIA 485 differential receivers
Maximum input frequency
4 MHz
Line loading
Line termination components
120
Ω
(switchable)
Working common mode range
–7 V to +12 V
Resolver (14)
Type
2 Vrms sinusoidal signal
Operating Frequency
6 - 8 kHz
Input voltage
0.6 Vrms
Common to All
Absolute maximum applied voltage relative to 0V -9 V to 14 V
3
B, D, R Sinref, Clock, Sin H
4
B\, D\, R\, Sinref\, Clock\, Sin L
AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5
)
Type
EIA 485 differential receivers
Maximum input frequency
500 kHz
Line loading
Line termination components
120
Ω
(switchable)
Working common mode range
–7 V to +12 V
SC Hiperface (7), SC EnDat (9), SC SSI (11), SC Servo (12),
SC SC (15)
Type
Differential voltage
Maximum Signal level
1.25 V peak to peak (sin with
regard to sinref and cos with
regard to cosref)
Maximum input frequency
Maximum applied differential voltage and
common mode voltage range
±
4 V
Resolution:
The sine wave frequency can be up to 500 kHz but the resolution is
reduced at high frequency. Table shows the number of bits of interpolated
information at different frequencies and with different voltage levels at the drive
encoder port
EnDat (8), SSI (10), BISS (13
)
Type
EIA 485 differential receivers
Maximum input frequency
4 MHz
Line loading
Line termination components
120
Ω
(switchable)
Working common mode range
–7 V to +12 V
Resolver (14)
Type
2 Vrms sinusoidal signal
Operating Frequency
6 – 8 kHz
Input voltage
0.6 Vrms
Common to All
Absolute maximum applied voltage relative to 0V -9 V to 14 V
Summary of Contents for 09201760D
Page 92: ...0478 0141 02...
