Siemens SITRANS F series Operating Instructions Manual page 268

Modbus communication
A.9 Modbus holding registers tables
Common channel 5 and 6 RTD configuration settings
Table A- 67 Common channel 5 and 6 RTD configuration settings
Modbus Data type /
register Size in bytes
2100 Unsigned / 2
2101 Unsigned / 2
2034 Float / 4
2032 Float / 4
2058 Float / 4
2056 Float / 4
266
Parameter Description
RTD type Type of connected
RTDs.
Configuration applies
to channel 5 and chan-
nel 6.
RTD wire con- Wire configuration of
figuration connected RTDs.
Configuration applies
to channel 5 and chan-
nel 6.
Upper range Upper process pres-
value pressure sure value that is
mapped to the upper
nominal range bounda-
ry selected by current
mode (2020). Applica-
ble if process value
(2002) = 1.
Lower range Lower process pres-
value pressure sure value that is
mapped to the lower
nominal range bounda-
ry selected by current
mode (9306). Applica-
ble if process value
(9302) = 1.
Upper range Upper process density
value density value that is mapped to
the upper nominal
range boundary se-
lected by current mode
(2020). Applicable if
process value (2002) =
2.
Lower range Lower process density
value density value that is mapped to
the lower nominal
range boundary se-
lected by current mode
(2020). Applicable if
process value (2002) =
2.
Default value Value range /
[units] Setting options
(units regis-
ter)
0
0: 100 ohm RTD
•
1: 500 ohm RTD
•
2: 1000 ohm RTD
•
0
0: 2-wire RTD
•
1: 3-wire RTD
•
2: 4-wire RTD
•
700000.0 100000.0 - 100000000.0
[Pa]
(7548)
700000.0 100000.0 - 100000000.0
[Pa]
(7548)
1000.0 0.08 - 10000.0
[kg/m ]
3
(7600)
1000.0 0.08 - 10000.0
[kg/m ]
3
(7600)
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Access
level
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write
Read /
write