Siemens SITRANS F Series, Руководство по эксплуатации, Страница: 231 / 362

Modbus communication
A.9 Modbus holding registers tables
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
229
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[units]
(units regis-
ter)
Value range /
Setting options
Access
level
9229 Float / 4 Lower range
value standard
volume flow
Lower standard volume
flow value that is
mapped to the lower
nominal range bounda-
ry selected by Fre-
quency value low
(9237). Applicable if
Process value (9204) =
27.
0.0
[Sm
3
/h]
(7964)
- Read /
write
10124 Float / 4 Upper range
value velocity
Upper velocity value
that is mapped to the
upper nominal range
boundary selected by
Frequency value high
(9235). Applicable if
Process value (9204) =
18, 19 or 31.
1.0
[m/s]
(8014 / 7648)
- Read /
write
10126 Float / 4 Lower range
value velocity
Lower velocity value
that is mapped to the
lower nominal range
boundary selected by
Frequency value low
(9237). Applicable if
Process value (9204) =
18, 19 or 31.
0.0
[m/s]
(8014 / 7648)
- Read /
write
10128 Float / 4 Upper range
value pressure
Upper process pres-
sure value that is
mapped to the upper
nominal range bounda-
ry selected by Fre-
quency value high
(9235). Applicable if
Process value (9204) =
20.
100000.0
[Pa]
(7548)
- Read /
write
10130 Float / 4 Lower range
value pressure
Lower process pres-
sure value that is
mapped to the lower
nominal range bounda-
ry selected by Fre-
quency value low
(9237). Applicable if
Process value (9204) =
20.
0.0
[Pa]
(7548)
- Read /
write