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Operation
Using the Shutdown Function
Revision A
67
AC/DC
Shutdown
To activate the Shutdown function using a 12-250Vac input or a 12-130Vdc input:
1. Turn off the power supply and disconnect the AC power source. Allow five (5)
minutes to elapse to dissipate stored energy before making connections or
resetting switches.
2. Connect the AC or DC source to pin 1 (positive) and pin 2 (return) on the J3
connector on the rear panel. See
Figure 3.17
and
Figure 3.18
.
3. Set internal switch SW1-8 to select the desired circuit logic as set out in
Table 3.3
.
Table 3.3
Switch Settings for AC/DC Shutdown Circuit Logic
The red SD (shutdown) LED on the front panel lights up with the Shutdown circuit
is activated.
Figure 3.17
Using Shutdown with an AC or DC Input (Positive Logic)
!
CAUTION
The external voltage applied to J3 connector pins 1 and 2 (Shutdown input and
return) cannot exceed 250V rms with respect to the supply’s negative output or the
supply may be damaged
.
Switch SW1-8 Setting
AC/DC Signal Level
Output Condition
OPEN (Positive)
ON
OFF
OFF
ON
CLOSED (Negative)
ON
OFF
ON
OFF
+
-
AC/DC SOURCE ON = OUTPUT OFF
AC/DC SOURCE OFF = OUTPUT ON
12-250Vac
or 12-130Vdc
SOURCE
8 7 6 5 4 3 2 1
J3
TM-25OP-01XN.book Page 67 Monday, April 5, 2004 8:58 AM
Summary of Contents for XKW 10-300
Page 2: ......
Page 3: ...Operating Manual for XKW 3000 Watt Series Programmable DC Power Supply...
Page 14: ...xii Operating Manual for XKW 3kW Series Power Supply...
Page 18: ...List of Tables xvi Operating Manual for XKW 3kW Series Power Supply...
Page 28: ...Features and Specifications Specifications 26 Operating Manual for XKW 3kW Series Power Supply...
Page 48: ...Installation Using Remote Sensing 46 Operating Manual for XKW 3kW Series Power Supply...
Page 80: ...Operation Using Multiple Supplies 78 Operating Manual for XKW 3kW Series Power Supply...
Page 89: ......