Siemens SITRANS F Operating Instructions Manual page 144

Alarms and system messages
9.2 Alarm messages
Siemens NAMUR
72
73
74
75
76
77
150
159
194
197
203
209
Table 9- 4 Alarm classes Process value alarm (Siemens standard), Off-specification (NAMUR)
Siemens NAMUR ID
42
43
44
45
59
60
61
62
63
64
142
ID Diagnostic
Internal error in sensor
Sensor signal disrupted
Internal error in transmitter
Invalid process value during
dosing
Current output cable break
Current output cable break
Current output cable break
Diagnostic
Flow values not valid
Massflow out of specification
Volumeflow out of specification
Density out of specification
Fluid temp. out of specification
Fluid temp. out of specification
Frame temp. out of specification
Action
Contact Siemens customer support
Turn off the power. Unplug and reconnect the sensor
cable. Restore power. If the failure continues, contact
Siemens customer support
Turn off the power, wait 5 seconds and turn on the
power again. If the failure continues, contact Siemens
customer support
Check installation for abnormal operating conditions.
If the failure continues for several dosings, contact
Siemens customer support
Check channel 2 current output cable connection
Check channel 3 current output cable connection
Check channel 4 current output cable connection
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
Operating Instructions, 03/2012, A5E03361511-01
SITRANS FC430 with HART