4 example, Example – YSI IQ S ENSOR N ET Field bus linking User Manual
Page 26
Communication with field buses
IQ S
ENSOR
N
ET
Field bus linking
24
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06/2013
4.1.4 Example
Sensor data
Byte
Value Information
Meaning of the value
Offset 0h
02h
Sensor number
02h (Int 8) --> 2
Sensor number S02
Offset 1h
02h
Sensor status
02h (Int 8) --> MEASURE
see section 5.2
Offset 2h
04h
Sensor model
0401h (Int 16)
--> VisoTurb 700 IQ
see section 5.3
Offset 3h
01h
Sensor model
Offset 4h
00h
Status info
0000h (Int 16)
--> no errors
see section 5.4
Offset 5h
00h
Status info
Offset 6h
00h
Measuring mode 00h (Int 8) --> FNU Turb
Offset 7h
14h
Measured value
status
14h (Int 8)
Main measured value (bits
7-4):
1h --> VALID
Secondary measured
value (bits 3-0):
4h --> MISSING
see section 5.6
Offset 8h
42h
Main measured
value
429E46C2h (Float 32)
--> 79,1382
Measured parameter and
unit, see byte 10 (measur-
ing mode)
Offset 9h
9Eh
Offset Ah
46h
Offset Bh
C2h
Offset Ch
00h
Secondary mea-
sured value
00000000h (Float 32)
--> 0
but measured value invalid
(MISSING),
see byte 11 (measured
value status)
Offset Dh
00h
Offset Eh
00h
Offset Fh
00h