Siemens SITRANS F series Operating Instructions Manual page 143

Modbus Data type / Parameter
register Size in bytes
7500 Unsigned / 2 Volume flow
units
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Description Default value
[units]
(units regis-
ter)
Units for 19
volume
flow values.
Modbus communication
A.9 Modbus holding registers tables
Value range /
Setting options
15: ft³/min (cubic feet per minute)
•
16: gal/min (US gallons per mi-
•
nute)
17: l/min (liters per minute)
•
18: i.gal/min (Imperial gallons per
•
minute)
19: m³/h (cubic meters per hour)
•
22: gal/s (US gallons per second)
•
23: Mgal/d (million US gallons
•
per day)
24: l/s (liters per second)
•
25: Ml/d (million liters per day)
•
26: ft³/s (cubic feet per second)
•
27: ft³/d (cubic feet per day)
•
28: m³/s (cubic meters per sec-
•
ond)
29: m³/d (cubic meters per day)
•
30: i.gal/h (Imperial gallons per
•
hour)
31: i.gal/d (Imperial gallons per
•
day)
130: ft³/h (cubic feet per hour)
•
131: m³/min (cubic meters per
•
minute)
132: BBL42/s (1 barrel = 42 US
•
gallons)
133: BBL42/min (1 barrel = 42
•
US gallons)
134: BBL42/h (1 barrel = 42 US
•
gallons
135: BBL42/d (1 barrel = 42 US
•
gallons
136: gal/h (US gallons per hour)
•
137: i.gal/s (Imperial gallons per
•
second)
138: l/h (liters per hour)
•
170: BBL31/s (1 barrel = 31 US
•
gallons
171: BBL31/min (1 barrel = 31
•
US gallons)
172: BBL31/h (1 barrel = 31 US
•
gallons
173: beer barrel per day
•
235: gal/d (US gallons per day)
•
253: custom units (see Custom
•
volume flow units string (8470) /
factor (8468))
Access
level
Read /
write
141