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83
-
5
15
-
0
00
Rev.
B
29
Table
4
-
1: Front Panel Controls and Indicators
Nu
m
ber
Control/Indicator
Description
Se
c
tion
4
CURRENT display
4 digit, 7 segment LED display. Normally displays the ou
t
put
Current. When the PREV button is pressed, the display i
n-
dicates the programmed setting of
Output Cu
r
rent.
5
CURRENT indic
a
tor
Green LED, lights for Constant
-
Current mode o
p
eration
6
CURRENT control
High resolution rotary encoder for adjusting the Output Cu
r-
rent. Also selects the Baud
-
Rate of the communic
a
tion port.
5.2.2
7.2.4
7
OUT b
utton
Main function:
Output ON/OFF control. Press OUT to set
the output On or Off. Press to reset and turn On the ou
t
put
after OVP or FOLD alarm events have occurred.
Auxiliary function:
Selects between “Safe
-
Start” and
“Auto
-
Restart” modes. Pr
ess and hold OUT button to toggle
between “Safe
-
Start” and “Auto
-
Restart”. The VOLT display
will cycle between “SAF” and “AUT”. Releasing the OUT
button while one of the modes is displayed, selects that
mode.
5.6
5.11
8
OUT indicator
Green LED, lights wh
en the DC output is enabled.
9
REM/LOC button
Main function
: Go to local. Press REM/LOC to put the unit
into Local mode (REM/LOC button is disabled at Local
Lockout mode).
Auxiliary function:
Address and Baud Rate setting. Press
and hold REM/LOC for
3 sec. to set the Address with the
VOLTAGE encoder and the Baud Rate with the CURRENT
encoder.
7.2.5
7.2.2
7.2.4
10
REM/LOC indicator
Green LED, lights when the unit is in Remote mode.
11
FOLD button
Foldback protection control.
-
Press FOLD to set Fo
ldback protection to On.
-
To release Foldback alarm event, press OUT to e
n
able the
output and re
-
arm the protection.
-
Press FOLD again to cancel the Foldback protection.
5.5
12
FOLD indicator
Green LED, lights when Foldback protection is On.
13
OVP/UV
L button
Over Voltage Protection and Under Voltage limit se
t
ting.
-
Press once to set OVP using VOLTAGE encoder (the cu
r-
rent display shows “OUP”)
-
Press again to set the UVL using VOLTAGE encoder (the
current display shows “UUL”).
5.3
5.4
14
PREV/ button
M
ain function:
Press PREV to display the Output Voltage
and Current setting. For 5 sec. the display will show the se
t-
ting and then it will return to show the actual Output Voltage
and Current.
Auxiliary function:
Front Panel Lock. Press and hold
PREV button
to toggle between “Locked front panel” and
“Unlocked front panel”. The display will cycle b
e
tween “LFP”
and “UFP”. Releasing the PREV button while one of the
modes is displayed selects that mode.
5.17