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Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
178
Operating Instructions, 08/2017, A5E37367739-AC
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units regis-
ter)
Value range /
Setting options
Access
level
1118
Float / 4
Calibration
point 13
Calibration point 13 for
undirectional flow or
calibration point 13 for
bidirectional positive
flow. If 0.0 the calibra-
tion point is not used.
0.0
[m
3
/s]
(7500)
0.0 - 100000.0
Read /
write
(Expert)
1120
Float / 4
Calibration
value 13
Calibration correction
factor that is associat-
ed to Calibration point
13.
1.0
0.5 - 2.0
Read /
write
(Expert)
1122
Float / 4
Calibration
point 14
Calibration point 14 for
undirectional flow or
calibration point 14 for
bidirectional positive
flow. If 0.0 the calibra-
tion point is not used.
0.0
[m
3
/s]
(7500)
0.0 - 100000.0
Read /
write
(Expert)
1124
Float / 4
Calibration
value 14
Calibration correction
factor that is associat-
ed to Calibration point
14.
1.0
0.5 - 2.0
Read /
write
(Expert)
1126
Float / 4
Calibration
point 15
Calibration point 15 for
undirectional flow or
calibration point 15 for
bidirectional positive
flow.If 0.0 the calibra-
tion point is not used.
0.0
[m
3
/s]
(7500)
0.0 - 100000.0
Read /
write
(Expert)
1128
Float / 4
Calibration
value 15
Calibration correction
factor that is associat-
ed to Calibration point
15.
1.0
0.5 - 2.0
Read /
write
(Expert)
1130
Float / 4
Calibration
point 16
Calibration point 16 for
undirectional flow or
calibration point 16 for
bidirectional positive
flow. If 0.0 the calibra-
tion point is not used.
0.0
[m
3
/s]
(7500)
0.0 - 100000.0
Read /
write
(Expert)
1132
Float / 4
Calibration
value 16
Calibration correction
factor that is associat-
ed to Calibration point
16.
1.0
0.5 - 2.0
Read /
write
(Expert)
1134
Float / 4
Calibration
point 17
Calibration point 17 for
undirectional flow or
calibration point 17 for
bidirectional positive
flow. If 0.0 the calibra-
tion point is not used.
0.0
[m
3
/s]
(7500)
0.0 - 100000.0
Read /
write
(Expert)