ITech IT-M3900C Series User Manual

Basic Operation
2. Calculate the Mx and Mb under the Ch1, Ch2, Ch3 menus according to the
above formulas. The sample data used in this manual is shown in the table
below.
Pins Input
Voltage
Output Volt-
age / Current
Mx Mb Description
8 V
in1
= -5 V
out1
= 0 50 250 By inputting a volt-
age of -5V to 5V to
pin 8, the actual out-
put voltage Vs is
controlled from 0 to
500V.
V
in2
= 5 V
out2
= 500
9 V
in1
= -10 I+
out1
= 0 1.5 15 By inputting a volt-
age of -10V to 10V
to pin 9, the actual
output current upper
limit I+ is controlled
from 0 to 30A.
V
in2
= 10 I+
out2
= 30
10 V
in1
= -10 I-
out1
= -30 1.5 -15 By inputting a volt-
age of -10V to 10V
to pin 10, the actual
output current lower
limit I- is controlled
from -30 to 0A.
V
in2
= 10 I-
out2
= 0
3. Set MX and MB of the corresponding pins.
a. Press the composite keys [Shift]+[P-set] (System) on the front panel to
enter the system menu.
b. Use knob key to select Ext-Program and press [Enter].
c. Set the Ext-Program→On / Off to On to turn on the analog function.
Copyright © Itech Electronic Co., Ltd.
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ITech IT-M3900C Series Specifications

General

Brand	ITech
Model	IT-M3900C Series
Category	Power Supply
Language	English