Siemens SITRANS F series Operating Instructions Manual page 259

Modbus Data type /
register Size in bytes
9440 Float / 4
7163 Float / 4
Channel 4 pulse output settings
Table A- 63 Channel 4 pulse output settings
Modbus Data type /
register Size in bytes
9460 Unsigned / 2
9462 Unsigned / 2
9465 Float / 4
9463 Float / 4
9467 Float / 4
10255 Unsigned / 2
9474 Float / 4
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Parameter Description
Fail-safe value Output value in case of
a fault and when Fail-
safe behavior (9439) is
configured to 4.
Forced value Forced value when
forcing is active.
Parameter Description
Process value Select process value
for the pulse output.
Flow direction Flow direction filter.
Amount of vol- Amount value to gen-
ume erate an output pulse.
Applicable if process
value (9460) is set to 1.
Amount of Amount value to gen-
mass erate an output pulse.
Applicable if process
value (9460) is set to 0.
Amount of Amount value to gen-
standard vol- erate an output pulse.
ume Applicable if process
value (9460) is set to
27.
Pulses per Number of pulses
amount which will be output
when configured
amount is reached.
Pulse width Pulse duration.
A.9 Modbus holding registers tables
Default value Value range /
[units] Setting options
(units regis-
ter)
0.0 0.0 - 12500.0
[Hz]
1.0 0.0 - 12500.0
[Hz]
Default value Value range /
[units] Setting options
(units regis-
ter)
0
0: Mass flow
•
1: Volume flow
•
27: Standard volume
•
flow rate (only hydro-
carbon and gas ap-
plications)
0
0: Positive direction
•
1: negative direction
•
2: Positive and nega-
•
tive directions
0.001 -
[m ]
3
(8993)
1.0 -
[kg]
(8992)
1.0 -
[Sl]
(8994)
1 -
0.1 0.00004 - 4.0
[s]
Modbus communication
Access
level
Read /
write
Read /
write
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
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