TTH300 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH300-EN REV. E 35
Error messages on the PROFIBUS PA® and
FOUNDATION Fieldbus® LCD display
In the event of an error, a message consisting of a symbol and
text appears at the bottom of the process screen
(e. g. electronics) The text displayed provides information about
the area in which the error has occurred.
Process dis
la
Electronic unit
The error messages are divided into four groups in accordance
with the NAMUR classification scheme. The group assignment
can only be changed using a DTM or EDD:
Symbol Description
Error / failure
Function check
Outside of the specification
Maintenance required
The error can then be read in plain-text format on the ‘Diagnosis’
information level.
The error messages are also divided into the following areas:
Range Description
Electronics Diagnosis for device hardware.
Sensor Diagnosis for sensor elements and connection
lines.
Installation /
Configuration
Diagnosis for communication interface and
parameterization / configuration
Operating conditions Diagnosis for ambient and process conditions.
Note
For a detailed description of the errors and notices on
troubleshooting, see Diagnosis / error messages on page 54.
Switching to the information level
(PROFIBUS PA® and FOUNDATION Fieldbus® only)
On the information level, the operator menu can be used to
display diagnostic information and choose which operator
pages to display.
Process dis
la
1. Open the using Operator Menu.
O
erator Menu
Diagnosis
Operator Page 1
Operator Page 2
Back Select
2. Select the desired submenu using / .
3. Confirm the selection with .
Menu Description
… / Operator Menu
Diagnosis Selection of sub-menu ‘Diagnosis’; see also Error
messages on the HART® LCD display on page 34.
Operator Page 1 Selection of operator page to be displayed.
Operator Page 2
Autoscroll When ‘Multiplex mode‘ is activated, automatic
switching of the operator pages is initiated on the
process screen.
Signal View Selects the ‘Signal View’ submenu, in which all
dynamic measured values are displayed.