RayTek 54301 operating instructions MID25

Installation
5.4.2EmissivitySetting(digitalcontrolled)
Thesensor’selectronicscontainsatablewith8pre‐installedsettings
foremissivity.Toactivatetheseemissivitysettings,youneedtohave
theinputsFTC1,FTC2,andFTC3connected.Accordingtothe
voltagelevelontheFTCinputs,oneofthetableentrieswillbe
activated.
0=Lowsignal(0V)
1=Highsignal(5V)
Anon‐wiredinputisconsideredas“High”!
Table entry Emissivity
(Examples) FTC3 FTC2 FTC1
0
1
2
3
4
5
6
7
1.100
0.500
0.600
0.700
0.800
0.970
1.000
0.950
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Figure15:DigitalSelectionofEmissivitywithFTCInputs
Thevaluesinthetablecanonlybechangedbymeansofthe
DataTempMultiDropsoftware.
MID25