Owner's manual

QTechMultiPointControllerforWP2P-QuickStartGuide–v1–August2012 10
www.qtech.co.nz Tel:033663713
StatusLEDs
PWR(blue) ThisLEDisonwhenthe
deviceispoweredon
OK (green) Flashestoshowthedeviceis
active
ERR (red) ThisLEDflashesanumberof
timestoindicateanyerrors
COMS NotUsed
RXD (orange) Flasheswhenareplyhasbeen
receivedbytheController
TXD (orange) Flasheswhenapollhasbeen
senttoaWP2Pmodule
TroubleShootingandTips
Symptom
Cause
Solution
BluepowerstatusLED
notblinkingwhenpower
applied
Blownfuse Replaceinternalfuse.Useonly2
Ampquickblowtype.
Insufficientpower
supplyvoltage
Checksupplyandprovide
suitablepowersupply
TheredERRindicator
flashes
TheControllercannot
communicatewithone
ormoreoftheWP2P
modules
Countthenumberofflashes,this
referstowhichWP2Pmodule,ie
twoflashesreferstoWP2P
modulenumber2.
TheI/Oisnot
respondingfastenough
Incorrectsettingofthe
pollsettingin
Workbench
DecreasethePollPeriod
Iamhavingcomms
failuresonaparticular
slave
Likelytoberadio
signalstrengthorline
ofsiteobstructions
Useadirectionalantennaatthe
slavepointingbacktothemaster
andcheckthetwositescan
“see”eachotherclearly
Note–AddingextraModulestoanexistingsystem.Toachievethisplease
ordertheadditionalmodulesfromQTechquotingtheoriginalproject/invoice
details.Workbenchsoftwarecanthenbeusedtochangethenumberof
modulesinthesystem.