Cal Power IT-M3400 Series User Manual page 83

4. Rotate the knob to adjust the instrument delay time Delay, and press
5. Press [Esc] key to exit the protection menu setting.
Delay FOLDBACK
You can specify a time for FOLDBACK delay so that the instrument can omit
transient change of running mode within the specified delay range. In most
cases, this transient condition is not deemed as switch state. At this moment, it
is unnecessary to trigger the foldback function and disable output. Once the
FOLDBACK delay time is exceeded, the output is turned off.
Clear foldback protection
In case of output undervoltage protection, the instrument has the following
responses:
•
•
•
•
To clear output undervoltage and recover to normal running state, please delete
the conditions leading to protection fault. Press [Esc] key (or send command
PROTection:CLEar) to clear the protection state. The Foldback Protect on the
front panel of the instrument disappears, and the instrument exits the Foldback
protection state.
[Enter] key for confirmation.
The instrument output is turned off;
The buzzer beeps once;
The interface displays "Foldback Protect" and flashes;
State register, FLDBK state position 1.
Copyright © Itech Electronic Co., Ltd.
Protect Function
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