Setup
Connections
maxon motor control
EPOS4 Positioning Controller
Document ID: rel6852
3-21
EPOS4 50/5 Hardware Reference
Edition: May 2017
© 2017 maxon motor. Subject to change without prior notice.
3.3.2
Logic Supply (X2)
Separate power supply
The logic part of the controller may be supplied by a separate supply voltage provided that it meets the
below stated minimum requirement:
If not supplied separately, the logic supply is internally connected to the power supply.
Figure 3-7
Logic supply connector X2
Table 3-12
Logic supply connector X2 – Pin assignment
For the matching prefab cable assembly
X2
Head A
Prefab
Cable
Head B
Signal
Description
Pin
Color
Pin
1
black
−
GND
Ground
2
black
+
+V
C
Nominal logic supply voltage (+10…+50 VDC)
Power supply requirements
Output voltage
+V
C
10…50 VDC
Absolute supply voltage
min. 8 VDC; max. 56 VDC
Min. output power
P
C
min. 3.5 W