maxon motor
EPOS Positioning Controller
EPOS 70/10 Hardware Reference
7.2
Logic supply connector (J1A)
Optionally, the logic supply voltage can be sourced separately.
This allows a safe and economical power backup feature.
In case no separate Logic supply is applied, the Logic supply will be
sourced by the Power supply voltage automatically.
Any available power supply can be used, provided it meets the
minimal requirements set out below.
Logic supply requirements
Output voltage
V
CC
min. 11 VDC; V
CC
max. 70 VDC
Ripple
< 10 %
Min. Output power
P
CC
min. 5W
Figure 6: Logic supply connector (J1A)
Pin
No.
Signal Description
1
Power_Gnd
Ground of supply voltage
2
+V
C
Logic supply voltage
+11 ... +70 VDC
Accessories: EPOS power cable
maxon order number:
275829
Notes: Suitable connector:
Molex Mini-Fit Jr.
TM
2 poles (39-01-2020)
Suitable crimp terminals: Molex Mini-Fit Jr.
TM
female crimp
terminals (444-76-1111)
Suitable hand crimper:
Molex hand crimper (69008-0724)
10
maxon motor control
December 2008 Edition / document number 752380-04 / subject to change
