Group Bit Alarm ID Restrictions Associated alarm
class
Alarm items 7
(Inputs and outputs
alarms)
0 Reserved 192
1 Reserved 193
2 Reserved 194
3 Channel 2 loop current in lower saturation 195 If channel configured
to current output
PA
4 Channel 2 loop current in upper saturation 196 PA
5 Channel 2 cable break 197 MA
6 Channel 2 output frequency too low 198 If channel configured
to frequency output
PA
7 Channel 2 output frequency too high 199 PA
8 Channel 2 pulse overflow 200 If channel configured
to pulse output
PA
9 Channel 3 loop current in lower saturation 201 If channel configured
to current output
PA
10 Channel 3 loop current in upper saturation 202 PA
11 Channel 3 cable break 203 MA
12 Channel 3 output frequency too low 204 If channel configured
to frequency output
PA
13 Channel 3 output frequency too high 205 PA
14 Channel 3 pulse overflow 206 If channel configured
to pulse output
PA
15 Channel 4 loop current in lower saturation 207 If channel configured
to current output
PA
16 Channel 4 loop current in upper saturation 208 PA
17 Channel 4 cable break 209 MA
18 Channel 4 output frequency too low 210 If channel configured
to frequency output
PA
19 Channel 4 output frequency too high 211 PA
20 Channel 4 pulse overflow 212 If channel configured
to pulse output
PA
21 Reserved 213
22 Channel 2 simulated 214 If channel configured
to output
FC
23 Channel 3 simulated 215 If channel configured
to output
FC
24 Channel 4 simulated 216 If channel configured
to output
FC
25 Process values frozen 217 FC
26 All outputs forced 218 FC
27 Channel 2 loop current deviation 219 MA
28 Channel 3 loop current deviation 220 MA
29 Channel 4 loop current deviation 221 MA
30 Invalid register mapping 222 MA
31 Invalid coil configuration 223 MA
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
Operating Instructions, 08/2018, A5E37367739-AD 297