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There are maximum 30 programming sets for parameter setup. Press key “
﹀
” again to cycle the
parameter sets as: 01, 02, 03, …28, 29, 30.
3.3.10 Output
When the panel setting is finished, connect the load to the output terminal, and turn on the POWER
switch to make output.
3.4 Protections
The power supply has been designed with over voltage, over current, over load, short circuit and
current limit protections. In case of over voltage, over current, over load, short circuit or current
exceeding preset current limit, the protection circuits immediately start up and make protections.
The output will be cut off; beeper alarms and LED alarm indicator lights. In this situation, first turn
off the output by pressing the POWER switch. Next check and clarify reasons of alarming. For
example, if there is over load, reduce load capacity and reset. The power supply will return to
normal operation mode.
In case of over load or short circuit, do not press RESET key right after the alarm to reset the
settings, because this operation will have impact in the power supply machine life. The correct
operation is to turn off the output and press key RESET to reset the settings. Before restart the
power supply, check and make sure the load is in good condition.
3.5 Remote Control
TFC6000R series are installed with RS232 interface.
The RS232 interface is the most commonly used interface for instruments. Its hardware is a D type
9-pin connector. The pin definition is as below:
2 – TXD 3 – RXD 5 – GND
AC POWER SUPPLY COMPUTER