4 example, Example – YSI IQ S ENSOR N ET Field bus linking User Manual

Page 26

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Communication with field buses

IQ S

ENSOR

N

ET

Field bus linking

24

ba76148e01

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

see section 5.5

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

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