Campbell HC2S3 Handbuch PDF herunterladen (Seite 34)

Appendix C. HC2S3 Digital Communications

C-6

BeginProg

SerialOpen (SensorPort,19200,51,100,200) '51 is for half duplex

String_1 = "|{F00RDD}"+CRLF 'RS485 command to send data

Scan (5,Sec,0,0)

SerialFlush (SensorPort)

SerialOut (SensorPort,String_1,0,1,100) 'Send command to send data

Delay (0,500,mSec)

'Get data from probe

SerialInRecord (SensorPort,SerialIndest,&H6464,0,&H4843,NBytesReturned,01)

'Parse RH and temp from string

RH=Mid (SerialIndest,6,5)

TempC=Mid (SerialIndest,23,5)

CallTable Table1

NextScan

EndProg

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Campbell HC2S3 Handbuch Seite 34