Setup
Pin Assignment for Module Version
maxon motor control
3-18
Document ID: rel5977
EPOS4 Positioning Controller
Edition: February 2016
EPOS4 Module/Compact 50/8 Hardware Reference
© 2016 maxon motor. Subject to change without prior notice.
3.2
Pin Assignment for Module Version
For in-depth details on connections
chapter “3.4 Connection Specifications” on page 3-40.
Figure 3-8
Pin assignment
Table 3-7
Pin assignment A1…A32 (X1…X5)
Pin
Signal
Description
A1…A4**
Motor (+M)
Motor winding 1
DC motor: Motor +
EC motor: Winding 1
A5…A8**
Motor (
−
M)
Motor winding 2
DC motor: Motor
−
EC motor: Winding 2
A9…A12**
Motor winding 3
EC motor: Winding 3
A13…A16**
+V
CC
Nominal power supply voltage (+10…+50 VDC)
A17
+V
C
Nominal logic supply voltage (+10…+50 VDC)
A18…A22**
GND
Ground
A23
Hall sensor 1
Hall sensor 1 input
A24
Hall sensor 2
Hall sensor 2 input
A25
Hall sensor 3
Hall sensor 3 input
A26
V
Sensor
Sensor supply voltage (+5 VDC; I
L
≤
100 mA)
A27
Channel A
Digital incremental encoder channel A
A28
Channel A\
Digital incremental encoder channel A complement
A29
Channel B
Digital incremental encoder channel B
A30
Channel B\
Digital incremental encoder channel B complement
A31
Channel I
Digital incremental encoder channel I
A32
Channel I\
Digital incremental encoder channel I complement
** Connect all pins in respect to the individual pin current rating.