Siemens SITRANS F series Operating Instructions Manual page 158

Modbus communication
A.9 Modbus holding registers tables
Modbus Data type /
register Size in bytes
1226 Unsigned / 2
1204 Float / 4
1208 Float / 4
156
Parameter Description
Pipe material Pipe material.
Wall sound Pipe wall material
velocity sound velocity.
Use the shear velocity
for metallic pipes. Use
the longitudinal velocity
for plastic pipes.
Liner thickness Pipe liner thickness.
Default value Value range /
[units] Setting options
(units regis-
ter)
0: Unspecified
•
1: Custom
•
2: Carbon steel
•
3: Stainless steel
•
4: ABS plastic
•
5: Aluminum
•
6: Black iron
•
7: Brass
•
8: Case iron
•
9: Copper nickel
•
70/30
10: Copper nickel
•
90/10
11: Copper
•
12: Ductile iron
•
13: FRP plastic
•
14: Glass
•
15: Hastelloy
•
16: Inconel
•
17: Kynar plastic
•
18: Monel
•
19: Nickel
•
20: Polyethylene
•
21: PVC plastic
•
22: Teflon
•
23: Titanium
•
3000.0 200.0 - 4000.0
[m/s]
(7648)
0.0 0.0 - 0.5
[m]
(8556)
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write