Rockwell Automation 1606-XLDC92D Power Supply Reference Manual - Manual (Page 9)

All parameters are specified at 24V, 3.8A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
Rockwell Automation Publication 1606-RM023A-EN-P — January 2014 9
Bulletin 1606 Switched Mode Power Supplies
8. Functional Diagram
Fig. 8-1 Functional diagram
+
+
-
-
Input Fuse
&
Input Filter
Power
Converter
Output
Filter
DC
ok
Output
Over-
Voltage
Protection
Reverse
Polarity
Protection
&
Inrush
Limiter
Chassis
Ground
+
-
Over-
Temperature
Protection
9. Front Side and User Elements
Fig. 9-1 Front side
A Input terminals
Screw
terminals
+ Positive input
- Negative (return) input
Chassis ground: can be used to bond the housing to PE
Ground this terminal to minimize high-frequency emissions.
B Output
terminals
Screw terminals, dual terminals per pole, both pins are equal
+ Positive output
- Negative (return) output Screw terminals
C DC-OK LED (green)
On when the voltage on the output terminals is > 21V
C