Diagnostic Information On The Lc Display - ABB TTH300 Operating Instruction

8.3.4

Diagnostic information on the LC display

If diagnostic information is available, a message consisting of a symbol and text (e.g.,
Electronics) will appear at the bottom of the process display. The text displayed provides
information about the area in which the error has occurred.
The diagnostic messages are divided into four groups in accordance with the NAMUR
classification scheme:
The error can then be read in plain-text format on the "Diagnostics" information level.
Additionally, the diagnostic messages are divided into the following areas:
Operating conditions Diagnostics for ambient and process conditions
OI/TTH300-EN
Configuration via the LC display with control buttons
Symbol Description
Error / Failure
Functional check
Out of specification
Maintenance required
Area Description
Electronics Diagnostics for device hardware
Sensor Diagnostics for sensor elements and supply lines
Installation / Diagnostics for communication interface and parameterization /
Configuration configuration
TTH300 55