Error Messages On The Lcd Display; Diagnosis / Error Messages - ABB TTH200 Operating Instruction

TTH200 HEAD-MOUNT TEMPERATURE TRANSMITTER | OI/TTH200-EN REV. B

Error messages on the LCD display

If the event of an error, a message consisting of a symbol or
letter (device status) and a number (DIAG NO.) will appear at the
bottom of the process display.
Process display
Application F72
The diagnostic messages are divided into the following groups
in accordance with the NAMUR classification scheme:
ID code Description
I OK or Information
Device is functioning or information is available
C Check Function
Device is undergoing maintenance (for example simulation)
S Off Specification
Device or measuring point is being operated outside of the
specifications
M Maintenance Required
Request service to prevent the measuring point from failing
F Failure
Error; measuring point has failed
Additionally, the diagnostic messages are divided into the
following areas:
Range
Electronics
Sensor
Installation / Configuration
Operating conditions
Note
For a detailed description of errors and troubleshooting
instructions, please see Diagnosis / error messages on page 27.
Change from two to one column
Description
Diagnosis for device hardware.
Diagnosis for sensor elements and
connection lines.
Diagnosis for communication interface
and parameterization / configuration
Diagnosis for ambient and process
conditions.

11 Diagnosis / error messages

The transmitter signals messages and errors in different ways.
Messages via the HART interface
The transmitter signals changed configuration or parameter
setting by setting the HART flag 'Configuration-changed'
(Configuration-changed).
The message can be acknowledged via the HART-DTM.
Error message on the LCD display
In the event of an error, a message appears at the bottom of the
process display,
consisting of a symbol or letters
(Device Status) and a number (DIAG.NO.).
See Error messages on the LCD display on page 27.
Error message on the current output
Sensor or device errors can be indicated by underranging or
overranging of the current output.
Configuration is made via the DTM parameter '<Current output /
output with error>'.
27