Siemens SITRANS F Series, Руководство по эксплуатации, Страница: 298 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
296
Operating Instructions, 08/2017, A5E37367739-AC
Group Bit Alarm ID Restrictions Associated alarm
class
3 Safety critical factory parameters not
validated
3
4 Safety critical factory parameters not
validated
4
5 DSL voltages 5
6 Storage malfunction 6
7 Flow measurement 7
8 DSL internal error 8
9 Oil measurement: Density 9
10 Oil measurement: Viscosity 10
11 Oil measurement: Spec. gravity 11
14 Path 1: No signal 14
15 Path 2: No signal 15
16 Path 3: No signal 16
17 Path 4: No signal 17
18 Path 5: No signal 18
19 Electronics temperature 19
20 Totalizer above alarm limit 20
21 Totalizer above warning limit 21
22 Density calculation failure 22
23 Medium temperature calculation failure 23
24 Pressure calculation failure 24
25 Viscosity calculation failure 25
26 Sensor temperature compensation failure 26
27 Scraper pig detected 27
28 Configuration error 1 28
29 Aeration detected 29
30 Turbulence detected 30
31 Sensor temperature out of specification 31
Alarm items 2
(Sensor alarms 2)
0 Auxiliary input failure 32
1 DSL Functional Safety event 33
2 Unreliable flow measurement 34
3 Failure on channel 5 or channel 6 35
4 Configuration error 2 36
5 DSL system monitor 37
Alarm items 4
(Process alarms 1)
0 Mass flow above alarm limit 96 PA
1 Mass flow above warning limit 97 PW
2 Mass flow below warning limit 98 PW
3 Mass flow below alarm limit 99 PA
4 Volume flow above alarm limit 100 PA
5 Volume flow above warning limit 101 PW
6 Volume flow below warning limit 102 PW