47
83532002 Rev C
Table 4-1: Front Panel Controls and Indicators
Number Control/Indicator Description Section
1 VOLTAGE control High resolution rotary encoder for adjusting the Output voltage. Also
adjusts the OVP/UVL levels and selects the Address
5.2.1
5.3.1
5.4.1
8.2.2
2 VOLTAGE indicator Green LED, lights for Constant-Voltage mode operation.
3 VOLTAGE display 4 digit, 7-segment LED display. Normally displays the Output voltage.
When the PREV button is pressed, the display indicates the
programmed setting of the Output voltage. When the OVP/UVL
button is pressed, the VOLTAGE display indicates the OVP/UVL
setting.
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. Also
selects the Baud rate of the communication port.
5.2.2
8.2.4
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”. 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 mode. Press REM/LOC to put the unit
into Local (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 unit Address with the VOLTAGE
encoder and the unit Baud rate with the CURRENT encoder.
8.2.5
8.2.2
8.2.4
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 event, press OUT to enable the output
and re-arm the Foldback protection.
-Press FOLD again to cancel the Foldback protection.
5.5
12 FOLD indicator Green LED, lights when Foldback protection is On.