Siemens SITRANS F series Operating Instructions Manual page 146

Modbus communication
A.9 Modbus holding registers tables
Modbus Data type /
register Size in bytes
8014 Unsigned / 2
7648 Unsigned / 2
7600 Unsigned / 2
7524 Unsigned / 2
144
Parameter Description Default value
Flow velocity Units for
units flow veloci-
ty values.
Sound velocity Units for
units sound
velocity
values.
Density units Units for
density
values.
Viscosity units Units for
viscosity
values.
Value range /
[units] Setting options
(units regis-
ter)
21
20: ft/s (feet per second)
•
21: m/s (meters per second)
•
114: in/s (inches per second)
•
115: in/min (inches per minute)
•
116: ft/min (feet per minute)
•
120: m/h (meters per hour)
•
253: custom units (see Custom
•
velocity units string (8494) / fac-
tor (8492))
21
20: ft/s (feet per second)
•
21: m/s (meters per second)
•
114: in/s (inches per second)
•
115: in/min (inches per minute)
•
116: ft/min (feet per minute)
•
120: m/h (meters per hour)
•
253: custom units (see Custom
•
velocity units string (8494) / fac-
tor (8492))
92
91: g/cm³ (grams per cubic)
•
centimeters
92: kg/m³ (kilograms per cubic
•
meter)
93: lb/gal (pounds per US gallon)
•
94: lb/ft³ (pounds per cubic foot)
•
95: g/ml (grams per mililiter)
•
96: kg/l (kilograms per liter)
•
97: g/l (grams per liter)
•
98: lb/in³ (pounds per cubic inch)
•
99: STon/yd³ (1 STon = 2000 lb)
•
146: μg/l (micrograms per liter)
•
147: μg/m³ (micrograms per
•
cubic meter)
170: mg/l (milligrams per liter)
•
253: custom units (see Custom
•
density units string (8464) / factor
(8462))
54
54: cSt (centistokes, 1 cSt = 1
•
mm²/s)
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write
Read /
write