maxon motor control
EPOS2 Positioning Controller
Document ID: rel4270
4-19
EPOS2 70/10 Hardware Reference
Edition: December 2013
© 2013 maxon motor. Subject to change without prior notice.
4.2
Logic Supply Connector (J1A)
By default, the logic is powered by the regular supply voltage. Optionally, you may wish to feed the logic
supply voltage separately, permitting a safe and economical power backup feature.
Basically, any power supply may be used, provided it meets below stated minimal requirements.
Figure 4-6
Power Connector (J1A)
Power Supply Requirements
Output voltage
V
C
min. 11 VDC; V
C
max. 70 VDC
Absolute output voltage
min. 10 VDC; max. 75 VDC
Min. output power
P
C
min. 5 W
Pin
Signal
Description
1
Power_Gnd
Ground of supply voltage
2
+V
C
Logic supply v11…+70 VDC
Accessories
Cable
Power Cable (275829)
Notes
Suitable connector
Suitable crimp terminals
Suitable hand crimper
Molex Mini-Fit Jr. 2 poles (39-01-2020)
Molex Mini-Fit Jr. female crimp terminals (44476-xxxx)
Molex hand crimper (63819-0900)
