Safety 
information
Product 
information
Mechanical 
installation
Electrical 
installation
Getting 
started
Basic 
parameters
Running 
the motor
Optimization
NV Media Card 
Operation
Onboard 
PLC
Advanced 
parameters
Technical 
data
Diagnostics
UL listing 
information
Unidrive M702 User Guide             85
Issue Number: 3           
5
Z, Data, Freeze, Ref H
6
Z\, Data\, Freeze\, Ref L
AB (0), FD (1), FR (2), AB Servo (3), FD Servo(4), FR Servo (5
), 
SC SC (15)
Type EIA 485 differential receivers
Maximum input frequency 512 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)        
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 
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 Differential voltage
Nominal voltage
0 – 2 Vrms depending on turns 
ratio
Operating frequency 6 - 8 KHz
Line loading
Common to All 
Absolute maximum applied voltage relative to 0V -9 V to 14 V
7
U, C, Not used, Not used
8
U\, C\, Not used, Not used
AB Servo (3), FD Servo(4), FR Servo (5
), SC Servo (12)
Type EIA 485 differential receivers
Maximum input frequency 512 kHz
Line loading
Line termination components
120 Ω
 (switchable)
Working common mode range –7 V to +12 V 
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 4-30
Maximum applied differential voltage and 
common mode voltage range
±4 V
EnDat (8), SSI (10), BiSS (13)
Not used
Resolver (14)
Not used
Common to All 
Absolute maximum applied voltage relative to 0V -9 V to 14 V
9
V, D, Not used, Not used
10
V\, D\, Not used, Not used
AB Servo (3), FD Servo(4), FR Servo (5
), SC Servo (12)
Type EIA 485 differential receivers
Maximum input frequency 512 kHz
Line loading
Line termination components
120 Ω
 (switchable)
Working common mode range –7 V to +12 V 
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 4-30
Maximum applied differential voltage and 
common mode voltage range
±4 V
EnDat (8), SSI (10), BiSS (13)
Not used
Resolver (14)
Not used
Common to All
Absolute maximum applied voltage relative to 0V -9 V to 14 V