User Manual

38
V = 300.00 V I = 1.000 A OFF
ENA
0.00 V 0.000 A
When pin 1 and 14 are shorted, the output On/Off button is enabled.
This will enable the output On/Off button to allow front panel control of
the output state. If the display ENA is on the LCD screen, press ESC
once so that it disappears before attempting to press the output On/Off
button.
B MODE:
This allows enabling or disabling the power supply’s output using the
analog interface pins 1 and 14. It will also disable the output On/Off
button.
When pin 1 and 14 are opened, the output will be OFF.
When pin 1 and 14 are shorted, the output will be ON.
EXTERN
ENABLE
Enable
+/Enable -
Output
Output
On/Off
button
Display
NOT ACTIVE
(by Default)
Not Active
On
----
ACTIVE
(A Mode)
Opened
Off
Disabled
ENA
Shorted
On/Off
Enabled
----
ACTIVE
(B Mode)
Opened
Off
Disabled
----
Shorted
On
Disabled
----
Note:
When changing from A MODE to B MODE, change EXTERN ENABLE
to NOT ACTIVE first to disable analog control, then change to B MODE.