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Group
Bit
Alarm
ID
Restrictions
Associated alarm
class
Alarm items 9
(Process alarms 4)
0
Standard density above alarm limit
256 Only hydrocarbon ap‐
plications
PA
1
Standard density above warning limit
257
PW
2
Standard density below warning limit
258
PW
3
Standard density below alarm limit
259
PA
4
API gravity above alarm limit
260 Only hydrocarbon ap‐
plications
PA
5
API gravity above warning limit
261
PW
6
API gravity below warning limit
262
PW
7
API gravity below alarm limit
263
PA
8
Standard API gravity above alarm limit
264 Only hydrocarbon ap‐
plications
PA
9
Standard API gravity above warning limit 265
PW
10
Standard API gravity below warning limit
266
PW
11
Standard API gravity below alarm limit
267
PA
12
Specific gravity above alarm limit
268 Only hydrocarbon ap‐
plications
PA
13
Specific gravity above warning limit
269
PW
14
Specific gravity below warning limit
270
PW
15
Specific gravity below alarm limit
271
PA
16
Standard specific gravity above alarm limit 272 Only hydrocarbon ap‐
plications
PA
17
Standard specific gravity above warning
limit
273
PW
18
Standard specific gravity below warning
limit
274
PW
19
Standard specific gravity below alarm limit 275
PA
20
LiquIdent above alarm limit
276 Only hydrocarbon ap‐
plications
PA
21
LiquIdent above warning limit
277
PW
22
LiquIdent below warning limit
278
PW
23
LiquIdent below alarm limit
279
PA
24
Reserved
280
25
Reserved
281
26
Reserved
282
27
Reserved
283
28
Reserved
284
29
Reserved
285
30
Reserved
286
31
Reserved
287
PA
Process value alarm (NAMUR: Out of specification)
PW
Process value warning (NAMUR: Out of specification)
FC
Function check
MR
Maintenance required (NAMUR: Maintenance required)
MD
Maintenance demanded (NAMUR: Maintenance required)
MA
Maintenance alarm (NAMUR: Failure)
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
151