All parameters are specified at 24V, 2.5A, 230Vac input, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.
Rockwell Automation Publication 1606-RM014A-EN-P — March 2014
9
Bulletin 1606 Switched Mode Power Supplies
9. Functional Diagram
Fig. 9-1
Functional diagram
Input Fuse
&
Input Filter
L
N
Output Over-
Voltage
Protection
Input
Rectifier
&
Active
Inrush
Limiter
Power
Converter
Output
Voltage
Regulator
+
-
-
Output
Filter
+
V
OUT
DC
on
PE
10. Front Side and User Elements
Fig. 10-1
Front side
A Output
Terminals
Screw
terminals,
Dual terminals for the negative and positive pole. Both poles are
equal
+ Positive output
-
Negative (return) output
B Input
Terminals
Screw
terminals
L Phase
(Line)
input
N Neutral
conductor
input
PE (Protective Earth) input
C DC-on
LED
(green)
On, when the voltage on the output terminals is > 17V
D Output voltage potentiometer
(single turn potentiometer)
Turn to set the output voltage. Factory set: 24.5V
C
D
B