50
83507013 Rev G
Table 4-1: Front Panel Controls and Indicators
Number
Control/Indicator
Description
Section
4
CURRENT display
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.
5
CURRENT indicator
Green LED, lights for Constant-Current mode operation
6
CURRENT control
High resolution rotary encoder for adjusting the Output Current.
Auxiliary Function:
a) Selects the Baud-Rate of communication port.
b) Set desired mode of the Master Power Supply in Advanced
parallel operation.
5.2.2
7.2.4
5.15.2
7
OUT button
Main 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.
Auxiliary function:
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 “AUT” (AU7). Releasing the OUT button
while one of the modes is displayed, selects that mode.
5.6
5.11
8
OUT indicator
Green LED, lights when 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 Foldback protection to On.
-To release Foldback alarm even, press OUT to enable 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/UVL button
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”).
5.3
5.4
