Siemens SITRANS FST030 - Page 298

Group Bit Alarm ID Restrictions Associated alarm
class
Alarm items 8
(Process alarms 3)
0 Reserved 224
1 Reserved 225
2 Reserved 226
3 Reserved 227
4 Sound velocity above alarm limit 228 PA
5 Sound velocity above warning limit 229 PW
6 Sound velocity below warning limit 230 PW
7 Sound velocity below alarm limit 231 PA
8 Flow velocity above alarm limit 232 PA
9 Flow velocity above warning limit 233 PW
10 Flow velocity below warning limit 234 PW
11 Flow velocity below alarm limit 235 PA
12 Pressure above alarm limit 236 PA
13 Pressure above warning limit 237 PW
14 Pressure below warning limit 238 PW
15 Pressure below alarm limit 239 PA
20 Viscosity above alarm limit 244 PA
21 Viscosity above warning limit 245 PW
22 Viscosity below warning limit 246 PW
23 Viscosity below alarm limit 247 PA
24 Rate of change above alarm limit 248 Only hydrocarbon ap‐
plications
PA
25 Rate of change above warning limit 249 PW
26 Reserved 250
27 Reserved 251
28 Standard kinematic viscosity above alarm
limit
252 Only hydrocarbon ap‐
plications
PA
29 Standard kinematic viscosity above warn‐
ing limit
253 PW
30 Standard kinematic viscosity below warn‐
ing limit
254 PW
31 Standard kinematic viscosity below alarm
limit
255 PA
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
298 Operating Instructions, 08/2018, A5E37367739-AD