40
User’s Manual
PMX_MULTI
Basic Functions | Protection Functions and Alarms
3
Turn the CURRENT knob to set the OCP trip point.
OCP setting range: 10 % to 110 % of the rated output current
4
To set other channels, repeat steps step 2 to step 4.
5
Press OVP•OCP, LOCK, or SET to finish the configuration.
The OCP trip point will be set. The “OVP•OCP” indicator will disappear from the display area.
If you pressed OVP•OCP or LOCK, the measurement display appears. If you pressed SET, the set-
ting display appears.
This completes the setting.
Checking the OCP operation
To check the OCP operation, short the output terminals of the channel you want to check.
1
Check that “ON” (green) is not shown in the display area.
2
Set the output current to a value lower than the OCP trip point.
3
Press OUTPUT to turn output on.
“ON” (green) appears in the display area.
4
Slowly turn the CURRENT knob clockwise until the OCP is activated.
When the output current exceeds the OCP trip point, an alarm will occur. “ALARM” (red) appears in
the display area to indicate that OCP has been activated.
5
Check that output has turned off.
6
Press ALM CLR (SHIFT + SET) to clear the alarm.
If you do not change the output current and turn the output on, OCP will be activated again.
CH1
CH2
CH3
CH4
PMX32-3DU
0.3 A to 3.3 A
0.3 A to 3.3 A
−
−
PMX32-3TR
0.3 A to 3.3 A
0.3 A to 3.3 A
0.5 V to 5.5 V
−
PMX32-2QU
0.2 A to 2.2 A
0.2 A to 2.2 A
0.25 A to 2.75 A
0.25 A to 2.75 A
Alarm indication when OCP is activated
SELECT
OUTPUT
CH1
OUTPUT
ALL
CV
V
s
OFF
CC
A
s
ON
PRL
SER
TRACKING 12
LOCK
REMOTE
L AN
L AN
DEL AY
DEL AY SET
SET OVP
࣭
OCP
PRESET A B C
ALARM
%
%
