Instructions

4
Number Control/Indicator Description
Section
4 digit, 7-segment LED display. Normally displays the
output current. When the PREV button is pressed, the
display indicates the programmed setting of output
current.
CURRENT display
6
CURRENT control
High resolution rotary encoder for adjusting the Output
Current. Also selects the Baud-Rate of the
communication port.
Table 4-1: Front Panel controls and indicators
5
CURRENT indicator
Green LED, lights for Constant-Current mode operation.
Main function
Auxiliary function
: Output ON/OFF control. Press OUT to
set the output On or Off. Press to reset and turn On the
output after OVP or FOLD alarm events have occurred.
: Selects between "Safe-Start" and
"Auto-Restart" modes. Press and hold OUT button to
toggle between "Safe-Start" and "Auto-Restart".The
VOLT display will cycle between "SAF" and "AU7”.
Releasing the OUT button while one of the modes is
displayed, selects that mode.
OUT button
OUT indicator
28
Green LED, lights when Foldback protection is On.
Over Voltage Protection and Under Voltage limit setting.
- Press once to set OVP using VOLTAGE encoder ( the
current display shows “OUP” )
- Press again to set the UVL using VOLTAGE encoder
( the current display shows “UUL” ).
Main function
Auxiliary function
: Go to local. Press REM/LOC to put the
unit into Local (REM/LOC button is disabled at Local
Lockout mode).
: Address and Baud Rate setting.
Press and hold REM/LOC for 3sec. to set the Address
with the VOLTAGE encoder and the Baud Rate with the
CURRENT encoder.
Green LED, lights when the unit is in Remote mode.
Foldback protection control.
- Press FOLD to set Foldback protection to On.
- To release Foldback alarm event, press OUT to
enable the output and re-arm the protection.
- Press FOLD again to cancel the Foldback protection.
Main function
Auxiliary function
: Press PREV to display the output
voltage and current limit setting. For 5 sec. the display
will show the setting and then it will return to show the
actual output voltage and current.
: Front Panel Lock. Press and hold
PREV button to toggle between “Locked front panel”
and “Unlocked front panel”. The display will cycle
between “LFP” and “UFP”. Releasing the PREV button
while one of the modes is displayed, selects that mode.
REM/LOC button
REM/LOC indicator
FOLD button
FOLD indicator
OVP/UVL button
PREV/ button
Green LED, lights when the DC output is enabled.
7
8
9
10
11
12
13
14
5.2.2
7.2.4
5.6
7.2.5
5.11
7.2.2
7.2.4
5.5
5.3
5.4
5.17