TDK-Lambda GEN 8-400 ABCDE - Page 52

48
83503001 Rev G
Table 4-1: Front Panel Controls and Indicators (continued)
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. Also
selects the Baud-Rate of the communication port.
5.2.2
7.2.4
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” (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 event, 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
14 PREV/ button
Main function: Press PREV to display the Output Voltage and
Current setting. For 5 sec. the display will show the setting 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 between “LFP” and “UFP”. Releasing the PREV
button while one of the modes is displayed selects that mode.
5.17