Siemens SITRANS F Series, Operating Instructions Manual, Page: 299 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
297
Group Bit Alarm ID Restrictions Associated alarm
class
7 Volume flow below alarm limit 103 PA
8 Density above alarm limit 104 PA
9 Density above warning limit 105 PW
10 Density below warning limit 106 PW
11 Density below alarm limit 107 PA
12 Medium temperature above alarm limit 108 PA
13 Medium temperature above warning limit 109 PW
14 Medium temperature below warning limit 110 PW
15 Medium temperature below alarm limit 111 PA
16 -
31
Reserved
Alarm items 5
(Process alarms 2,
totalizer alarms)
-3 Reserved
4 Standard volume flow above alarm limit 132 Only hydrocarbon
and gas applications
PA
5 Standard volume flow above warning limit 133 PW
6 Standard volume flow below warning limit 134 PW
7 Standard volume flow below alarm limit 135 PA
8 Totalizer 1 above alarm limit 136 PA
9 Totalizer 1 above warning limit 137 PW
10 Totalizer 1 below warning limit 138 PW
11 Totalizer 1 below alarm limit 139 PA
12 Totalizer 2 above alarm limit 140 PA
13 Totalizer 2 above warning limit 141 PW
14 Totalizer 2 below warning limit 142 PW
15 Totalizer 2 below alarm limit 143 PA
16 Totalizer 3 above alarm limit 144 PA
17 Totalizer 3 above warning limit 145 PW
18 Totalizer 3 below warning limit 146 PW
19 Totalizer 3 below alarm limit 147 PA
20 Transmitter temperature above alarm
limit
148 See Table A-92 As-
sign alarm class
(Page 294)
21 Transmitter temperature below alarm limit 149 See Table A-92 As-
sign alarm class
(Page 294)
22 Sensor signal disrupted 150 MA
23 SensorFlash backup disabled 151 FC
24 SensorFlash backup disabled 152 FC
25 Reserved 153
26 Reserved 154