6 measured value status, Measured value status, See section 5.6 – YSI IQ S ENSOR N ET Field bus linking User Manual

Page 42: Ee section 5.6, Ee section 5.6 m, Easured, Value, Status, So sec- tion 5.6 m

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Encoded data for field bus communication

IQ S

ENSOR

N

ET

Field bus linking

40

ba76148e01

06/2013

5.6

Measured value status

The measured value status is available for both the main and second-
ary measured value of a sensor.

Code

Status

Meaning of the status

1h

VALID

The measured value is valid.

In the case of the sensor status MAINTENANCE, the measured
value is frozen on the value of the start of the MAINTENANCE sta-
tus.
The measured value display of the IQ S

ENSOR

N

ET

shows a flashing

measured value or Clean.

2h

OFL

The measured value lies outside the selected measuring range.

The transmitted measured value is set to 0.
The measured value display of the IQ S

ENSOR

N

ET

indicates OFL.

3h

INVALID

The measured value is invalid.

The transmitted measured value is set to 0.
The measured value display of the IQ S

ENSOR

N

ET

indicates "----"

(invalid measured value).

4h

MISSING

The measured value cannot be determined or is not available.

The transmitted measured value is set to 0.
The measured value display of the IQ S

ENSOR

N

ET

indicates Cal or

Error.

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