Functions and Characteristics
Copyright © Itech Electronic Co., Ltd. 31
3. Set the rising slope, press [Enter] to confirm.
UP=1A/uS
4. Set the descending slope, press [Enter] to confirm.
DOWN=1A/uS
5. Set level A, press [Enter] to confirm.
LEVEL A=1A
6. Set level B, press [Enter] to confirm.
LEVEL B=2A
7. Set the frequency, press [Enter] to confirm.
FREQ=50HZ
8. Set the duty factor, press [Enter] to confirm.
DUTY=98%(0.1%-99.9%)
9. Open the transient test function, maintain on the “on” selection, press
[Enter] to confirm.
TRAN ON OFF
10. Then the VFD will display TRAN and Trig.
10.0000V 0.0000A
0.00W TRAN. 0
Trig
11. Press [On/Off] to turn on the input function, and press [Shift]+[ ]
(Trigger) to trigger.
It can be seen that the A/B value is continuously switched, and the number
of running times is visible in the lower right corner.
Note
The maximum number of running times is 65535 and then reset to zero. The
running times reset does not affect the execution of the transient test.
12. Press any key of CC/CV/CR/CW or other composite function keys to exit
the transient test function. If you need to continue transient test parameter
setting and perform transient test, repeat steps 1 to 11.
Pulse Mode
In pulse operation, the load operates at the A value that has been entered until
a trigger is received. At the trigger, the load switches to the B value and stays at
that level for the B timing value. Then the load switches back to the A value and
stays there until another trigger is received.
Take CC mode as an example (other modes operate similarly). When the
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