Io-2. Ps, Not-Invert - ITech IT-M3900C Series User Manual

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5.11.2 IO–2. Ps, Not-Invert
IO-2 pin can be set to 【Ps】, 【Input】, 【Output】.
Parameter Description
IO–2. Ps, Not-
Invert
2. Confirm that pin 1 function is set to the default option, namely
IO-1. Ps-Clear, Not-Invert.
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. Send pulse signal to pin 1.
6. Check whether the protection state of this instrument is cleared.
Pulse output: When the instrument's protection state is released, and
[On/Off] is from Off to On, pin 1 will send a pulse signal to the external
instrument.
1. After confirming that the instrument's OVP protection is cleared, man-
ually turn on [On/Off].
2. Check the oscilloscope and confirm whether pin 1 has pulse output.
Parameter setting for pin 2.
Not-
Invert
Invert
Copyright © Itech Electronic Co., Ltd.
Indicates whether to invert the input/output
pulse or level signal.
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Invert: Yes
Basic Operation
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