Setup
Pin Assignment for Module Version
maxon motor control
EPOS4 Positioning Controller
Document ID: rel8399
3-23
EPOS4 Module/Compact 50/8 Hardware Reference
Edition: November 2018
© 2018 maxon motor. Subject to change without prior notice.
Header
Pin
Signal
Description
B1
DigIN1
Digital input 1
B2
DigIN2
Digital input 2
B3
DigIN3
Digital input 3
B4
DigIN4
Digital input 4
B5
DigOUT1
Digital output 1
B6
DigOUT2
Digital output 2
B7
Channel A
HsDigIN1
Digital/analog incremental encoder channel A
High-speed digital input 1
B8
Channel A\
HsDigIN1\
Digital/analog incremental encoder channel A complement
High-speed digital input 1 complement
B9
Channel B
HsDigIN2
Digital/analog incremental encoder channel B
High-speed digital input 2
B10
Channel B\
HsDigIN2\
Digital/analog incremental encoder channel B complement
High-speed digital input 2 complement
B11
Channel I
HsDigIN3
Clock
HsDigOUT1
Digital/analog incremental encoder channel I
High-speed digital input 3
Clock (SSI)
High-speed digital output 1
B12
Channel I\
HsDigIN3\
Clock\
HsDigOUT1\
Digital/analog incremental encoder channel I complement
High-speed digital input 3 complement
Clock (SSI) complement
High-speed digital output 1 complement
B13
Data
HsDigIN4
Data (SSI)
High-speed digital input 4
B14
Data\
HsDigIN4\
Data (SSI) complement
High-speed digital input 4 complement
B15
V
Aux
Auxiliary output voltage (+5 VDC; I
L
≤
150 mA)
B16
GND
Ground
B17
STO-IN1+
Safe Torque Off input 1, positive signal
B18
STO-IN1−
Safe Torque Off input 1, negative signal
B19
STO-IN2+
Safe Torque Off input 2, positive signal
B20
STO-IN2−
Safe Torque Off input 2, negative signal
B21
STO-OUT+
Safe Torque Off output, positive signal
B22
STO-OUT−
Safe Torque Off output, negative signal
B23
AnIN1+
Analog input 1, positive signal
B24
AnIN1−
Analog input 1, negative signal
B25
AnIN2+
Analog input 2, positive signal
B26
AnIN2−
Analog input 2, negative signal
B27
AnOUT1
Analog output 1
B28
AnOUT2
Analog output 2
Continued on next page.