Lists
Alyza IQ NH4
164
ba76202d02
05/2020
8.2
Status info
The status info is a coded piece of information on the current status of a sensor.
Each sensor sends this status info to the controller. The status info of sensors
consists of 32 bits, each of which can have the value 0 or 1.
Status info,
general structure
The bits 0 - 15 are reserved for general information.
The bits 16 - 21 are reserved for internal service information.
You obtain the status info:
•
via a manual query in the menu
Einstellungen/Settings
/
Service
/
Liste aller
Teilnehmer
(see IQ S
ENSOR
N
ET
system operating manual)
•
by an automated query
•
from a superordinate process control (e. g. when connected to the Pro-
fibus)
•
from the IQ Data Server (see IQ S
ENSOR
N
ET
Software Pack operating
manual)
The evaluation of the status info, e.g. in the case of an automated query, has to
be made individually for each bit.
Status info
Alyza IQ
IC7552
Automatic calibration error: Calibration standard could not be deter-
mined or is not suitable for current measurement range.
Calibration is rejected. Measurement will be continued with active
valid calibration!
* Check the current measurement range
* Check the calibration standard used
IS1552
The front cover of the measuring unit.is open. Danger due to con-
densation water.
* Close the front cover of the measuring unit immediately
Message code
Message text
0 1 2 3 4 5 6 7
8 9 10 11 12 13 14 15
1 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
(general)
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
(internal)
16 17 18 19 20 21 22 23
24 25 26 27 28 29 30 31
Status bit
Explanation
Bit 0
Component hardware defective
Bit 1-31
-
Summary of Contents for YSI Alyza IQ NH4
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