Front side and user elements, Cd e f – Rockwell Automation 1606-XLE480FP Power Supply Reference Manual User Manual
Page 12
 
All parameters are specified at 48V, 10A, 230Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
12
Rockwell Automation Publication 1606-RM043A-EN-P — March 2014
Bulletin 1606 Switched Mode Power Supplies
13. Front Side and User Elements
Fig. 13-1 Front side
A Input
Terminals
(screw terminals)
N,
L
Line input
PE (Protective Earth) input
 
B Output 
Terminals
(screw terminals, two pins per pole)
+
Positive output
– Negative (return) output
 
C Output voltage potentiometer
Open the flap to adjust the output voltage. Factory set: 48.0V
 
D DC-OK 
LED
(green)
On, when the output voltage is >90% of the adjusted output voltage
 
E DC-OK 
Relay
Contact
(quick-connect spring-clamp terminals)
The DC-OK relay contact is synchronized with the DC-OK LED. 
See section for details. 
 
F “Parallel Use” “Single Use” selector 
Set jumper to “Parallel Use” when power supplies are connected in parallel 
to increase the output power. In order to achieve a sharing of the load 
current between the individual power supplies, the “parallel use” regulates 
the output voltage in such a manner that the voltage at no load is approx. 
4% higher than at nominal load. See also section 24.5. A missing jumper is 
equal to a “Single Use” mode. 
 
 
C
D
E
F