Siemens SITRANS F FST030 Operating Instructions Manual page 91

Siemens standard alarm classes
Icon Priority
level
1
5
6
3
4
2
NAMUR status signals
Icon Priority
level
1
3
4
2
SITRANS F Ultrasonic flowmeters FST030 (HART)
Operating Instructions, 08/2017, A5E35971532-AC
Name Description
Maintenance failure
•
•
Maintenance warning
•
•
Maintenance required
•
•
Process value alarm
•
Process value warning •
Function check
•
•
Name Description
Failure
•
•
Out of specification
•
•
Maintenance required
•
•
Function check
•
•
Maintenance alarm: maintenance demanded immediately
Measurement values are not valid
Maintenance warning
Measured signal still valid
Maintenance required
Measured signal still valid
Process value has reached an alarm limit
Process value has reached a warning limit
Change of configuration, local operation, or substitute value entered
Output signals are temporarily invalid
Failure
Invalid output signal
Out of specification
Device will still work, but output signals may be invalid
Maintenance request
Measured signal still valid
Function check
Output signal temporarily invalid
Diagnosing and troubleshooting
9.3 Device status icons
89