Siemens SITRANS F Series Operating Instructions Manual page 254

Modbus communication
A.9 Modbus holding registers tables
Modbus Data type /
register Size in bytes
9439 Unsigned / 2
9440 Float / 4
7163 Float / 4
Channel 4 pulse output settings
Table A-64 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
254
Parameter Description
Fail-safe behav‐ Frequency output reac‐
ior tion in case of a fault.
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 gener‐
ume ate an output pulse. Ap‐
plicable if process val‐
ue (9460) is set to 1.
Amount of mass Amount value to gener‐
ate an output pulse. Ap‐
plicable if process val‐
ue (9460) is set to 0.
Amount of Amount value to gener‐
standard vol‐ ate an output pulse. Ap‐
ume plicable if process val‐
ue (9460) is set to 27.
Default value Value range /
[units] Setting options
(units register)
2 ● 0: Frequency value
low
● 1: Frequency value
high
● 2: Last valid value
● 3: Disabled
● 4: Custom value
0.0 0.0 - 12500.0
[Hz]
1.0 0.0 - 12500.0
[Hz]
Default value Value range /
[units] Setting options
(units register)
0
● 0: Mass flow
● 1: Volume flow
● 27: Standard volume
flow rate (only
hydrocarbon and gas
applications)
0
● 0: Positive direction
● 1: negative direction
● 2: Positive and
negative directions
0.001 -
[m ]
3
(8993)
1.0 -
[kg]
(8992)
1.0 -
[Sl]
(8994)
Operating Instructions, 08/2018, A5E37367739-AD
Access
level
Read /
write
Read /
write
Read /
write
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
SITRANS FST030 (Modbus)