ID/
Icons
Diagnostic Action Comments
40 Temperature measurement fault Turn off the power, wait 5 seconds and turn on
the power again. If the failure continues then
contact your local Siemens representative
41 Temperature measurement fault Turn off the power, wait 5 seconds and turn on
the power again. If the failure continues then
contact your local Siemens representative
42 Flow values not valid Can be due to problems with measured fluid or
hardware malfunction. If the failure continues
then contact your local Siemens representative
43 Flow values not valid Can be due to problems with measured fluid or
hardware malfunction. If the failure continues
then contact your local Siemens representative
44 Flow values not valid Can be due to problems with measured fluid or
hardware malfunction. If the failure continues
then contact your local Siemens representative
45 Flow values not valid Can be due to problems with measured fluid or
hardware malfunction. If the failure continues
then contact your local Siemens representative
46 Invalid calibration data Contact your local Siemens representative for
recalibration
47 Invalid compensation data Contact your local Siemens representative
49 Malfunction in Pickup Amplitude Contact your local Siemens representative
Diagnosing and troubleshooting
10.2 Fault codes and corrective actions
MASS 2100 & FC300 (FCT030)
190 Operating Instructions, 06/2017, A5E39789040-AA