Siemens SITRANS F series Operating Instructions Manual page 303

Group Bit
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
PA
PW
FC
MR
MD
MA
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Alarm
Specific gravity below warning limit
Specific gravity below alarm limit
Standard specific gravity above alarm
limit
Standard specific gravity above warning
limit
Standard specific gravity below warning
limit
Standard specific gravity below alarm
limit
LiquIdent above alarm limit
LiquIdent above warning limit
LiquIdent below warning limit
LiquIdent below alarm limit
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Process value alarm (NAMUR: Out of specification)
Process value warning (NAMUR: Out of specification)
Function check
Maintenance required (NAMUR: Maintenance required)
Maintenance demanded (NAMUR: Maintenance required)
Maintenance alarm (NAMUR: Failure)
A.9 Modbus holding registers tables
ID Restrictions
270
271
272 Only hydrocarbon
applications
273
274
275
276 Only hydrocarbon
applications
277
278
279
280
281
282
283
284
285
286
287
Modbus communication
Associated alarm
class
PW
PA
PA
PW
PW
PA
PA
PW
PW
PA
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