
12
Rockwell Automation Publication 1606-RM104A-EN-P - July 2020
Functional Diagram
Figure 16 - Functional diagram
Front Side and User
Elements
+
+
-
-
Output
Over-
Voltage
Protection
PFC
Converter
Output
Voltage
Regulator
Power
Converter
Output
Filter
Temper-
ature
Shut-
down
Input Fuse
Input Filter
Input Rectifier
Inrush Current Limiter
V
OUT
L
N
DC OK
Contact
DC OK
Status Indicator
DC-ok
Relay
Figure 17 - Front side
User Elements
1
Input Terminals
N, L: Line input
: PE (Protective Earth) input
2 Output Terminals
Two ide poles and two identical - poles
+ Positive output
– Negative (return) output
3 DC OK Status Indicator
This is a green LED.
On when the output voltage is above 18V.
4 Output Voltage Adjustment Potentiometer
5 DC OK Relay Contact
The DC OK relay contact is not synchronized
with the DC OK status indicator. See
1
2
3
4
5