Getdownload Structure For Cairsens (Stored Data Download) - envea Cairpol Cairsens Notice Technique

· Answer:
SYNC
STX
LG
REF
RSP
END
CRC
ETX
it's a cairsens CIV ( 2 bytes by value )
measure = ( 0x2E * 256 + 0xB8 ) = 11960 ppb = 11.960 ppm
for a cairsens H2S 200ppm the value is: 11960 * 10 = 119600ppb = 119.6 ppm
8 GetDownload structure for cairsens (Stored data
download)
8.1 Query
Command byte is CMD = 0x0C
The parameter allowing the data download PARAM is built on a byte which value can vary and refer
to several periods to download:
· 0x00: 10 successive points of measurement
· 0x01: 96 successive points of measurement for 1 byte by value , 48 successive points of
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Reading of the instant value of the Cairsens (GetValue)
1 byte 0xFF
1 byte 0x02
1 byte 0x17
7 bytes 0x2C
0x01
0x02
0x03
0x04
0x05
0x06
8 bytes 0x43
0x49
0x56
0x32
0x33
0x33
0x30
0x33
1 byte 0x13
0xB8
2 bytes
0x2E
2 byte 0x00(LIFE)
0xFF
2 bytes 0xF3
0x8D
1 byte 0x03
13