
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
Summary of Contents for 1606-XLC
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