Xylem wtw MIQ/IDS, Руководство по эксплуатации

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Dissolved oxygen MIQ/IDS
36
ba77277d01 01/2024
6.4 Messages
This chapter contains a list of all the message codes and related message texts
for the oxygen sensors.
All message codes of IDS oxygen sensors end with the number "339".
6.4.1 Error messages
Salinity input
(only with
Salinity
=
On
)
2.0 ... 70.0 The entry of the salinity enables a salt content
correction that compensates for the effect of
salt contents > 0.1 % on the oxygen measure
-
ment.
The salt content correction is recommended
for measurements in salt-contaminated
wastewater (salinity
≥
2.0 corresponding to a
conductivity of
≥
3.4 mS/cm at a reference
temperature
T
REF
= 20 °C).
Sensor cap data

Do not download

Transmit to log book
Generates a log book message with all data
stored in the sensor cap when the settings
menu is quit with
Save and quit
. When open
-
ing the menu again the setting is reset to
Do
not download
.
Save and quit
- The settings are stored.
The display switches to the next higher level.
Quit
- The settings are not stored.
The display switches to the next higher level.
Setting Selection/Values Explanation
Information on

the contents and structure of the log book and

the structure of the message code
See IQ S
ENSOR
N
ET
system operating manual, chapter L
OG BOOK
.
Message code Message text
EC8339
Sensor could not be calibrated,
sensor blocked for measurement
Cause: instable signal
* Check temperature adjustment
* Check calibration conditions (see operating manual)
* Repeat calibration