Diagnostic Information On The Lc Display - ABB TTH300 Operating Instruction

Configuration via the LC display with control buttons
8.2.6

Diagnostic information on the LC display

If diagnostic information is available, a message consisting of a symbol or letter (device status)
and a number (DIAG NO.) will appear at the bottom of the process display.
The diagnostic messages are divided into the following 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
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Symbol - Description
Letter
I OK or Information
C Check Function
S Off Specification
M Maintenance Required Request service to prevent the measuring point
F Failure
Area Description
Electronics Diagnostics for device hardware
Sensor Diagnostics for sensor elements and supply lines
Installation / Diagnostics for communication interface and parameterization /
Configuration configuration
Device is functioning or information is available
Device is undergoing maintenance
(e.g., simulation)
Device or measuring point is being operated
outside of the specifications
from failing
Error; measuring point has failed
TTH300 OI/TTH300-EN