ITech IT6412 User Manual page 24

The User can configure this function in the menu as follows:
1.
2.
3.
4.
5.
Power fault indication
The EXT RIDFi terminal is provided with power supply fault indication. The
terminal sources can be divided into QUES, OPER, ESB, RQS and OFF.
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When the User uses this terminal function, the operations below should be
followed:
1.
2.
3.
Press the [Menu] key to enter the Menu Configuration page.
Select "Config > Conf2" to enter to Configuration Menu interface.
Select the "Ext_ON/OFF State" parameters by the
right soft key corresponding to this parameter to switch on/off the external
output control functions.
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ON: Switch on external control
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OFF: Switch off external control
Select the "Ext ON/OFF Mode" parameters by the
right soft key corresponding to this parameter to select the external control
mode.
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Latch: Latch mode. After the detection of level change (from high to
low) at the external On/Off control terminals, the power supply output
will be switched off. To release the latch state, send the command
(OUTPut: PROTection: CLEar) or select "Menu > System > Sys Conf"
on the interface to enter the System Menu interface. Select the System
Protection Clear by the Up/Down key. Press the right [Ok] soft key to
release the latch mode.
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Live: Live mode. The output state of power supply changes with the
level of external On/Off control terminal. When the On/Off control
terminal input is high-level, the power supply output is on; and when
the external On/Off control terminal input is low-level, the power supply
output is off.
Press the [Esc] key to return.
QUES: The EXT RIDFi terminal output level changes with the QUES bit of
the state byte of the power supply. When the QUES bit is 0, the RIDFi
outputs low level. When the QUES bit is 1, the RIDFi outputs high level.
OPER: The EXT RIDFi terminal output level changes with the OPER bit of
the state byte of the power supply.
ESB: The EXT RIDFi terminal output level changes with the ESB bit of the
state byte of the power supply.
RQS: The EXT RIDFi terminal output level changes with the RQS bit of the
state byte of the power supply.
OFF: The EXT RIDFi terminal output level keeps low.
Press the [Menu] key to enter the Menu Configuration page.
Select "Config > Conf2" to enter to Configuration Menu interface.
Select the "Digital Function" parameters by the
right soft key corresponding to this parameter to set the external digital
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Basic Operation
key. Press the
key. Press the
key. Press the
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