Product manual

Model HC2S3 Temperature and Relative Humidity Probe
TABLE 5-3. Wiring for Single-ended
Measurement Examples
Color Description CR1000 CR10(X)
Brown Temperature SE 2 SE 2
White Relative Humidity SE 1 SE 1
Yellow Signal Reference
AG
Gray Power Ground
AG
Clear Shield
G
Green Power SW12V SW12V
Jumper from
SW 12V CTRL
to Control Port
CR1000 program using single-ended measurements
'CR1000 program to measure HC2S3 with single-ended inputs
Public AirTC
Public RH
Units AirTC=Deg C
Units RH=%
DataTable(Table1,True,-1)
DataInterval(0,60,Min,10)
Average(1,AirTC,FP2,False)
Sample(1,RH,FP2)
EndTable
BeginProg
Scan(5,Sec,1,0)
PortSet(9,1) 'Turn on switched 12V
Delay(0,3,Sec) '3-second delay
'HC2S3 Temperature & Relative Humidity Sensor measurements AirTC and RH:
VoltSE(RH,1,mV2500,1,0,0,_60Hz,0.1,0)
VoltSe(AirTC,1,mV2500,2,0,0,_60Hz,0.1,-40)
PortSet(9,0) 'Turn off switched 12V
If RH>100 AND RH<103 Then RH=100
CallTable(Table1)
NextScan
EndProg
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