Maintenance and service
SIMATIC MV230
Operating Instructions, 01/2007 Edition, A5E00749101-01
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Maintenance and service
Cleaning the SIMATIC MV230
You should preferably clean the SIMATIC MV230 using a soft cloth moistened
with soapy water.
Repair
Never carry out any repairs on the sensor.
Diagnostic messages
The DIAG output indicates that a fault is present or was present, and that the
result is invalid. The DIAG bit is set for at least 20 ms and is reset by the sensor
as soon as the fault is no longer present.
The sensor indicates on its display the currently active or unacknowledged er-
rors with their error codes. The display starts with the most recent error. Indi-
cated error messages are deleted when the error has been rectified and are
acknowledged with the <OK> button. The following table lists the error codes,
explains their meaning and provides suggestions for rectifying the error.