Setup; Sensor; A.9.6 Setup - Siemens SITRANS F Operating Instructions Manual

Modbus communication
A.9 Modbus holding register tables
A.9.6

Setup

A.9.6.1

Sensor

Sensor settings
Table A-13 General sensor settings
Modbus Data type /
register Size in bytes
1801 Unsigned / 2
Pipe settings (clamp-on)
Table A-14 Pipe settings
Modbus Data type /
register Size in bytes
1200 Float / 4
1202 Float / 4
90
Parameter Description
Flow direction Define positive and
negative flow direction.
Default positive flow di‐
rection is indicated by
an arrow on the sensor.
Parameter Description
Outer pipe di‐ External pipe diameter. 0.1
ameter
Wall thickness Pipe wall thickness.
Default value Value range /
[units] Setting options
(units register)
1
● 0: Negative: The flow
is measured '+' in
default negative
direction and '-' in
default positive
direction.
● 1: Positive: The flow
is measured '+' in
default positive
direction and '-' in
default negative
direction.
Default value Value range /
[units] Setting options
(units register)
0.006 - 10.0
[m]
(8556)
0.001 1.0E-6 - 0.5
[m]
(8556)
Operating Instructions, 09/2017, A5E41425845-AB
Access
level
Read /
write
Access
level
Read /
write
Read /
write
FST020 IP65 NEMA 4X