Advantech TREK-550 User Manual page 50

Before T The system stays off.
1
Car power is fed in, but Ignition is OFF.
T Ignition is ON and the ON_DELAY is starting to count down.
1
T ~ T This duration is and it is ranged from 1 to 18000 seconds.
1 2
T Once the ON_DELAY is over, the system will stay On or OFF, depending on the
2
BIOS setting "POWER-ON after Power Fail".
If "POWER-ON after Power Fail" is set as ON, the system will be powered ON.
If "POWER-ON after Power Fail" is set as OF, the system will stay OFF and you
could press the power button to turn on system.
T ~ T The system is under normal operation.
2 3
T At this time, the Ignition is OFF, and OFF_EVENT_DELAY is starting to count
3
down.
T ~ T This duration is OFF_EVENT_DELAY and it is ranged from 1 to 18000 seconds.
3 4
T When the OFF_EVENT_DELAY is over, the system will send a power button
4
signal to the OS and the user application should prepare the shutdown process.
The HARD_OFF_DELAY is starting to count down.
This duration is HARD_OFF_DELAY and it is ranged from 1 to 18000 seconds.
T ~ T
4 5
When the HARD_OFF_DELAY is count to zero, the system power is removed
T
5
abruptly to avoid extra and abnormal power drain from car battery.
This parameter is fixed with a value of 60 seconds.
After T The system stays off.
5
Before T The system stays off.
1
Car power is fed in, but Ignition is OFF.
Ignition is ON and the ON_DELAY is starting to count down.
T
1
T ~ T This duration is and it is ranged from 1 to 18000 seconds.
1 2
Once the ON_DELAY is over, the system will stay On or OFF, depending on the
T
2
BIOS setting "POWER-ON after Power Fail".
If "POWER-ON after Power Fail" is set as ON, the system will be powered ON.
If "POWER-ON after Power Fail" is set as OF, the system will stay OFF and you
could press the power button to turn on system.
T ~ T The system is under normal operation.
2 3
At this time, the Ignition is OFF, and OFF_EVENT_DELAY is starting to count
T
3
down.
T ~ T This duration is OFF_EVENT_DELAY and it is ranged from 1 to 18000 seconds.
3 4
T When the OFF_EVENT_DELAY is over, the system will send a power button
4
signal to the OS and the user application should prepare the shutdown process.
The HARD_OFF_DELAY is starting to count down.
T ~ T This duration is HARD_OFF_DELAY and it is ranged from 1 to 18000 seconds.
4 5
T When the HARD_OFF_DELAY is count to zero, the system power is removed
5
abruptly to avoid extra and abnormal power drain from car battery.
This parameter is fixed with a value of 60 seconds.
After T The system stays off.
5
TREK-550 User Manual
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