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83
-
5
15
-
0
00
Rev.
B
32
4.4.1
SW1 position function
Refer to Table 4
-
3 for description of SW1 position functions. The factory default setting is Down
for all positions.
Table 4
-
3: SW1 Positions Functions
Position
Func
tion
DOWN (Factory default)
UP
SW1
-
1
Output Voltage
Remote Analog Programming
Output Voltage
Programmed by
Front Panel
Output Voltage
Programmed by remote an
a
log
External Voltage or External Resi
s
tor
SW1
-
2
Output Curr
ent
Remote An
a
log programming
Output Current
Programmed by
Front Panel
Output Current
programmed by remote an
a
log
External Voltage or External Resi
s
tor
SW1
-
3
Programming Range Selec
t
(R
e
mote voltage/resistive)
0
-
5V/(0
-
5Kohm)
0
-
10V/(0
-
10Kohm)
SW1
-
4
Output Voltage and
Current Monitoring Range
0
-
5V
0
-
10V
SW1
-
5
Shut
-
Off Logic select
On: High (2
-
15V) or Open
Off: Low (0
-
0.6V) or Short
On: High (0
-
0.6V) or Short
Off:
Low (2
-
15V) or Open
SW1
-
6
RS232/485 select
RS232 interface
RS485 interface
SW1
-
7
Output Voltage
Resistive Pr
o
gramming
Output Voltage
programmed by
Front Panel
Output Voltage
progra
mmed by
External resi
s
tor
SW1
-
8
Output Current
Resistive Pr
o
gramming
Output Current Limit
Programmed by
Front Panel
Output Current Limit
Programmed by
External Resi
s
tor
SW1
-
9
Enable/Disable control
Rear panel
E
n
able/Disable control is
not Active
Rear panel
Enable/Disable co
n
trol
is A
c
tive
4.4.2
Resetting the SW1
switch
Before making any changes to the SW1 switch setting, disable the power supply output by pres
s-
ing the front panel OUT button. Ensure that the Output Voltage falls to zero and the OUT LED is
off. Then use any small flat
-
bladed screwdriver to change th
e SW1 switch setting.