wtw DIQ/S 182-XT-4, Operating Manual

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System 182-XT-4 Operation
4 - 11 ba75753e06 12/2014
4.4.3 Sensor status Sxx
In the SENSOR STATUS Sxx menu you can prompt the following
information on a sensor:

Type and series number

Software status

Error and info messages ("log book")

Data of the last calibration (only for sensors that can be calibrated)
Fig. 4-8 SENSOR STATUS Sxx
Log book The log book is a list of messages related to a sensor. If there is a new
message the info or error symbol in the header of the measured value
display flashes:
If there are info and error messages present at the same time, the error
symbol
h
flashes (more important).
The flashing of the info or error symbol only stops after all detailed
message texts in the log book have been opened and marked with a
tick (

). The operating sequence to do this is described on page 4-13.
Calibration data You can view the data of the last calibration under the Cal menu item.
Sensors that have not yet been calibrated do not have this menu item.
The symbol in the Cal line quotes the validity state:
= valid
= invalid
h
Flashes if a new or unacknowledged error message is present
in the log book that requires immediate action.
i
Flashes if a new or unacknowledged informational message is
present in the log book.
The error symbol also flashes if the operational voltage or
communication in the system are faulty. You can check this
in the PROPERTIES / SYSTEM STATUS menu (see
section 4.4.1).