External On/Off - Chroma 62020H-150S Operating & Programming Manual

3.3.5.6

EXTERNAL ON/OFF

This function controls the DC Power Supply's ON/OFF through Pin 22 (_EXT_ON) of the
ANALOG INTERFACE.
1. Use the "
Figure 3-81.
O V P
O C P
O P P
R E M O T E
S A F E T Y
E X T O N / O F F
2. Use the numeric keys (
ON/OFF mode. This function has two options: DISABLE and ENABLE.
1. Selecting DISABLE:
2. Selecting ENABLE:
ENTER
3. Press "
EXIT
4. Press "
3. When EXT. ON/OFF is enabled, the MAIN PAGE will display the EXT message as
shown in Figure 3-82.
V = 6 0. 0 0
0 . 0 0 0 0 V
", " " keys to move the cursor to the column to be set as shown in
=
=
=
I N H I B I T =
I N T . L O C K =
=
Figure 3-81
0 9
-
Disables this function.
Sets EXTERNAL ON/OFF to ENABLE and disables the
ON/OFF
"
to control the Power Supply's ON/OFF function. When
the Pin 22 (_EXT_ON) voltage level on the ANALOG
INTERFACE goes HIGH, the Power Supply output is
turned OFF. When the Pin 22 (_EXT_ON) voltage level
goes LOW, the DC Power Supply is turned ON.
" to confirm.
" to return to the MAIN PAGE.
V
Figure 3-82
[ P R O T E C T I O N ]
6 0 0 . 0 V
1 8 . 9 0 A
5 2 5 0 . 0 W
D I S A B L E P U L L = H I G H
D I S A B L E P U L L = H I G H
D I S A B L E _ P U L L = H I G H
) or the "Rotary" (
" key. Pin 22 (_EXT_ON) replaces the "
I = 1 0. 0 0 _
0 . 0 0 0 0 A
Manual Operation
▼
) knob to set the EXTERNAL
ON/OFF
A O F F
E X T
0 . 0 W
" key
3-47