Owner's manual

QTechMultiPointControllerforWP2P-QuickStartGuide–v1–August2012  10

www.qtech.co.nz Tel:033663713
StatusLEDs
PWR(blue) ThisLEDisonwhenthe
deviceispoweredon
OK (green) Flashestoshowthedeviceis
active
ERR (red) ThisLEDflashesanumberof
timestoindicateanyerrors
COMS NotUsed
RXD (orange) Flasheswhenareplyhasbeen
receivedbytheController
TXD (orange) Flasheswhenapollhasbeen
senttoaWP2Pmodule
TroubleShootingandTips
Symptom
Cause
Solution
BluepowerstatusLED
notblinkingwhenpower
applied
Blownfuse Replaceinternalfuse.Useonly2
Ampquickblowtype.
Insufficientpower
supplyvoltage
Checksupplyandprovide
suitablepowersupply
TheredERRindicator
flashes
TheControllercannot
communicatewithone
ormoreoftheWP2P
modules
Countthenumberofflashes,this
referstowhichWP2Pmodule,ie
twoflashesreferstoWP2P
modulenumber2.
TheI/Oisnot
respondingfastenough
Incorrectsettingofthe
pollsettingin
Workbench
DecreasethePollPeriod
Iamhavingcomms
failuresonaparticular
slave
Likelytoberadio
signalstrengthorline
ofsiteobstructions
Useadirectionalantennaatthe
slavepointingbacktothemaster
andcheckthetwositescan
“see”eachotherclearly
Note–AddingextraModulestoanexistingsystem.Toachievethisplease
ordertheadditionalmodulesfromQTechquotingtheoriginalproject/invoice
details.Workbenchsoftwarecanthenbeusedtochangethenumberof
modulesinthesystem.