ITech IT-M3900D Series - Page 110

Basic Operation
Pins Name Type Description
5 V-Monitor Analog
out
Voltage monitor signal.
6 I-Monitor Analog
out
Current monitor signal.
7 +10V Analog
out
The +10V reference voltage output by
the power supply can be connected to a
resistance subdivision for analog control.
8 Input1 Analog in The setting for the output voltage/current
value corresponds to Ch1 in the menu.
• CV priority: Specify the value of Vset.
• CC priority: Specify the value of Iset.
9 Input2 Analog in The setting for the voltage/current upper
limit corresponds to Ch2 in the menu.
• CV priority: Specify the value of the
current upper limit Ilim.
• CC priority: Specify the value of the
voltage upper limit Vlim.
10 Input3 Analog in The setting for the voltage/current lower
limit corresponds to Ch3 in the menu.
(IT-M3900D series models do not need
to be set)
Analog quantity menu description
When the analog quantity function is optionally equipped, the system menu dis-
plays the analog quantity menu. The analog quantity menu items and parame-
ters are described below:
Ext-Program External analog function menu
On / Off Function switch:
• On: Turns on the external analog function.
In this state, the channel parameters cannot
be set.
• Off: Turns off the external analog function.
In this state, the channel parameters can be
set.
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