Siemens SITRANS FC430 Operating Instructions Manual page 176

Alarms and system messages
10.2 Alarm messages
Alarm classes:
(NAMUR)
ID Diagnostic
42 Flow values not valid
43
44
45
59 Massflow out of specification
60 Volumeflow out of specification
61 Density out of specification
62 Fluid temp. below limit
63 Fluid temp. above limit
64 Frame temp. below limit
65 Frame temp. above limit
69 "Empty Tube Limit" exceeded
70 Too little fluid in tube
96 Massflow above alarm limit
99 Massflow below alarm limit
100 Volumeflow above alarm limit
103 Volumeflow below alarm limit
104 Density above alarm limit
107 Density below alarm limit
174
Process value alarm (Siemens standard),
Action
Can be due to problems with measured fluid or
hardware malfunction. If the failure continues
then contact Siemens customer support
Reduce the flow. If the failure continues then
contact Siemens customer support
Reduce the flow. If the failure continues then
contact Siemens customer support
Contact Siemens customer support
Increase the fluid temperature. If the failure
continues then contact Siemens customer
support
Reduce the fluid temperature. If the failure
continues then contact Siemens customer
support
Increase fluid temperature and check that
ambient temperature is within specified limits.
If the failure continues then contact Siemens
customer support
Reduce fluid temperature and check that am-
bient temperature is within specified limits. If
the failure continues then contact Siemens
customer support
Make sure that the sensor is filled with liquid
and that the liquid density is within the speci-
fied "Empty Tube Limit"
Make sure that the sensor is filled with liquid
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Upper Limit
Alarm"
Check process conditions or align limit to nor-
mal operation. Adjust parameter "Lower Limit
Alarm"
Out of specification
Effect on output
Operating Instructions, 05/2015, A5E03361511-AF
FC430 with HART