Honeywell XNX - Page 75

XNX Universal Transmitter
Section 2 - Installation and Operation
73
Figure 111. Beam Block Menu
IftheinfraredbeamfromtheExceltransmitterisblockedor
inhibitedinsuchawaythattheintensityofthebeamdropstoa
levelbelowthereadablethresholdsetbythereceiver,awarning
willbegeneratedbytheXNXtransmitter�TheBeamBlock
Optionsmenuallowstheusertodenethemaximumperiodof
timetheinfraredbeamcanbeblockedandthepercentageof
signallossbeforegeneratingawarningthroughthetransmitter�
Figure 112. Beam Block Warning Time
Usethe  switchestomovetothedesiredbeamblock
timeoptionanduse
✓
toselectit�Usethe  switches
todecrementorincrementthevalueuntilthedesiredvalue
appears�Use
✓
toselectthevalueandmovetothenextsetting�
Figure 113. Setting Beam Block Warning Time
WhenthebeamisblockedlongerthanthevaluesetinTimeto
BeamBlock,afaultisgeneratedbythetransmitter�
SetTimetoFaultsetstheminimumtimethebeamisblocked
beforegeneratingafault�
Figure 114. Beam Block Fault Time
Usethe  switchestomovetothedesiredbeamblock
timeoptionanduse
✓
toselectit�Usethe  switches
todecrementorincrementthevalueuntilthedesiredvalue
appears�Use
✓
toselectthevalueandmovetothenextsetting�
Figure 115. Setting Beam Block Fault Time
WhenthebeamisblockedlongerthanthevaluesetinTimeto
Fault,afaultisgeneratedbythetransmitter�
LowSignalPercentagesetstheminimumpercentagevalueof
thebeamthatisnotblocked�Whenthepercentagedecreases
belowthedenedpercentage,afaultisgenerated�
Figure 116. Low Signal Percentage
Usethe  switchestomovetothedesiredLowSignal
Percentageanduse
✓
toselectit�Usethe  switches
