TREK-688 User Manual
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systemhang.Aldo,onceVPMcontrollerentertheHARD_OFF_DELAYstage,theprocesscannotbe
reversed.
z
Lowpowerprotection
Toavoiddrainingpower,lowpowerprotectionistoensurethatthereisenoughpower
tostartthemachine.WhenthesystemisON,theVPMcontrollerwillmonitorthepowervoltage.If
thevoltageislowerthantheprogrammablethreshold(LOW_THRESHOLD),theVPMcontrollerwill
starttocountdownadelay(LOW_DELAY).DuringthestageofLOW_DELAYcountdown,ifvoltage
goesbackaboveLOW_THRESHOLD,theVPMcontrollerwillstopcounting
downandexit.
IfLOW_DELAYcountstozero,theVPMcontrollerwilltriggeranpoweroffevent(i.e.powerbutton
press)andstartstocountdownnextdelayperiod(LOW_HARD_DELAY).IfLOW_HARD_DELAYcounts
tozero,thesystempowerwillbecutoffabruptlytoavoiddrainingthepower.
4.2.4.2 Demonstration
Youcansetthedelayandharddelaytimeofthelowvoltageeventandignitionevent.
LowVoltageEvent
z
Delay:
ThedelaytimebeforeVPMtriggerapoweroffevent(i.e.powerbuttonpress).
z
HardDelay:
Thedelaytimecounteddownafterapoweroffeventistriggered.VPMwillforcepoweroffthe
machineiftheharddelaytimeiscounteddowntozero.
IgnitionEvent
z
OnDelay:
ThedelaytimebeforeVPMtriggeranpoweronevent(poweronthemachine).
z
OffDelay:
ThedelaytimebeforeVPMtriggeranpoweroffevent(i.e.powerbuttonpress).
z
HardOffDelay:
Thedelaytimecountedafteranpoweroffeventistriggered.VPMwillforcepoweroffthe
machineiftheharddelaytimeiscounteddowntozero.
Press“SaveDefault”tosetcurrentvalueasdefaultvalue.
Press“LoadDefault”toloadthestoreddefaultvalues.
Summary of Contents for TREK-688
Page 1: ...User Manual TREK 688 Computer...
Page 39: ...TREK 688 User Manual 28...
Page 52: ...4 2 11 P Sensor In this page you can monitor the p sensor status and enable disable it...
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Page 56: ...4 3 3 Option In this page you can the set the protocol for each port...
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Page 59: ...TREK 688 User Manual 48...
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