Io-3. Off-Status, Not-Invert - ITech IT-M3900C Series User Manual

2. Confirm that pin 2 function is set to the default option, namely
3. Taking OVP as an example, set the protection point of OVP.
4. Build the test environment to enable the instrument to enter the OVP state.
5. Check the oscilloscope and confirm that pin 2 outputs low level.
5.11.3 IO–3. Off-Status, Not-Invert
IO-3 pin can be set to 【Off-Status】, 【Input】, 【Output】.
Parameter Description
IO–3. Off-Sta-
tus, Not-Invert
IO-2. Ps, Not-Invert.
Parameter setting for pin 3.
Not-
Invert
Invert
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Indicates whether to invert the input/output pulse
or level signal.
•
Invert: Yes
•
Not-Invert: No
Off- This default function indicates the exist-
Status ing [On/Off] state of the instrument.
Input Pin 3 receives the level signal from the
outside.
Output Pin 3 sends the digital signal (1, 0, PWM)
to the outside.
Basic Operation
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