Model9060ZManual
24
networklinefromthetransmittersistakenfromthemiddleofthetransmitternetworkstring,a
terminatingresistorshouldbeenabledwithLK3ateachendofthenetworkline.
The MODBUS™ protocol of the network is –
BaudRate 19,200
Parity Even
StopBits 1
RS485 2wire(halfduplex)
Mode RTU(binarymode)
FormoredetailsseeAppendix5.
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4.14ONNECTINGPOWER
Beforecommissioningtheprobe,sensorortransmitter,readtheCAUTIONparagraphsatthefrontof
thismanual.Thegreen&yellowEARTHwireMUSTbeconnectedtoearth.
4.15COMMISSIONING‐RUNMODE
WhenthetransmitteristurnedonitwillgotoRUNmode.TheSETUP/RUNbuttonwilltoggle
betweenthetwomodes.Theupperlineofthedisplaywillnowread‘%OXYGEN’.Iftheprobeor
sensortemperatureisnotabove650°C(1200°F),a“ProbeLowTemperature”messageisflashedon
thelowerline.Theprobeorsensortemperaturecanbecheckedonthelowerlineofthedisplay.
4.16PROBEORSENSORCALIBRATION
Thezirconiasensorprovidesanabsolutemeasurementofoxygenpartialpressure.Thereareno
calibrationadjustments,apartfrom‘Probe1Offset’,fortheprobe.ThezirconiasensorEMFiseither
correctoritneedstobereplaced.Tocheckthattheprobeisfunctioningcorrectly,firstcheckthatthe