ID Icons Message Cause/Action
71 Parameter storage mal‐
function
Turn off the power, wait 5 seconds and turn on the power
again. If the problem persists, contact your local Siemens
representative.
72 Internal error in sensor Contact your local Siemens representative.
73 Internal error in sensor Contact your local Siemens representative.
74 Internal error in sensor Contact your local Siemens representative.
75 Internal error in sensor Contact your local Siemens representative
76 Internal error in sensor Contact your local Siemens representative.
77 Internal error in sensor Contact your local Siemens representative.
78 Unstable measurement
condition
Check if air is present in the liquid and that the flowmeter is
operated within its specifications.
Diagnostics and troubleshooting
10.2 Fault codes and corrective actions
SITRANS FC330
Operating Instructions, 01/2019, A5E44030648-AB 175
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