Campbell HC2S3 Manuale Scaricare il pdf (Pagina 15)

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

Gray Power Ground

Clear Shield

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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Campbell HC2S3 Manuale Pagina 15