ID Icons Message Cause/Action
120 Fraction A above alarm
limit
Check process conditions. Adjust the parameter value 'Up‐
per alarm limit' to normal process conditions.
121 Fraction A above warning
limit
Check process conditions. Adjust the parameter value 'Up‐
per warning limit' to normal process conditions.
122 Fraction A below warning
limit
Check process conditions. Adjust the parameter value
'Lower warning limit' to normal process conditions.
123 Fraction A below alarm
limit
Check process conditions. Adjust the parameter value
'Lower alarm limit' to normal process conditions.
124 Fraction B above alarm
limit
Check process conditions. Adjust the parameter value 'Up‐
per alarm limit' to normal process conditions.
125 Fraction B above warning
limit
Check process conditions. Adjust the parameter value 'Up‐
per warning limit' to normal process conditions.
126 Fraction B below warning
limit
Check process conditions. Adjust the parameter value
'Lower warning limit' to normal process conditions.
127 Fraction B below alarm
limit
Check process conditions. Adjust the parameter value
'Lower alarm limit' to normal process conditions.
128 Standard density above
alarm limit
Check process conditions. Adjust the parameter value 'Up‐
per alarm limit' to normal process conditions.
Diagnostics and troubleshooting
10.2 Fault codes and corrective actions
SITRANS FC330
Operating Instructions, 01/2019, A5E44030648-AB 179