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Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
160
Operating Instructions, 08/2017, A5E37367739-AC
Sensor settings (clamp-on)
Table A- 18 Sensor settings
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units regis-
ter)
Value range /
Setting options
Access
level
1324
Unsigned / 2 Sensor model
Installed sensor
model (for multi-
path all must be
the same).
2
•
0: None
•
1: 1011 High precision
•
2: 1011 Universal
•
3: 991 Universal (High tem-
perature)
•
4: Custom clamp-on (Lamb
wave)
•
5: Custom clamp-on (Shear
wave)
Read /
write