8
Rockwell Automation Publication 1606-RM109A-EN-P - August 2020
Power Supply —12V, 10 A, 120 W, Single Phase
DC Input
The device is suitable to be supplied from a DC input voltage. Use a battery or a
similar DC source. A supply from the intermediate DC-bus of a frequency
converter is not recommended and can cause a malfunction or damage the
unit.
Cpole to L, –pole to N and the PE terminal to an earth wire or to the
machine ground.
Attribute
Value
Notes
DC input
Nom
DC 110…150V
±20%
DC input range
Min
88…180V DC
Continuous operation
DC input current
Typ
1.21 A
At 110V DC
Allowed Voltage (+) or (-) input to
Earth
Max
180V DC
According to IEC 60664-1, continuous operation
Turn-on voltage
Typ
74V DC
Steady state value
Shut-down voltage
Typ
67V DC
Steady state value
Figure 5 - Wiring for DC Input
+
-
Load
L
PE
+
-
Power Supply
AC
DC
Battery
N
