Xantrex XKW 12-150, Operating Manual

Page: 69 / 90

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