
Channel 2 frequency output settings
Table 4-32
Channel 2 frequency output settings
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
8904
Unsigned / 2
Process value
Select process value
for the current output.
-
● 0: Mass flow
● 1: Volume flow
● 2: Density
● 3: Medium
temperature
Read /
write
8910
Unsigned / 2
Flow direction
Flow direction filter ap‐
plicable for Process val‐
ues (8904) set to 0, 1,
19, or 27.
0
● 0: Positive direction
● 1: Negative direction
● 2: Positive and
negative directions
● 3: Positive and
negative directions
(symmetric mode)
Read /
write
8935
Float / 4
Frequency val‐
ue high
Upper frequency value.
Upper nominal output
range boundary.
10000.0
[Hz]
0.0 - 12500.0
Read /
write
8937
Float / 4
Frequency val‐
ue low
Lower frequency value.
Lower nominal output
range boundary.
0.0
[Hz]
0.0 - 12500.0
Read /
write
8915
Float / 4
Upper range
value volume
flow
Upper volume flow val‐
ue that is mapped to
the upper nominal
range boundary selec‐
ted by Frequency value
high (8935). Applicable
if Process value (8904)
= 1.
0.4 % • max.
volume flow
[m
3
/s]
(7500)
-
Read /
write
8917
Float / 4
Lower range
value volume
flow
Lower volume flow val‐
ue that is mapped to
the lower nominal
range boundary selec‐
ted by Frequency value
low (8937). Applicable
if Process value (8904)
= 1.
0.0
[m
3
/s]
(7500)
-
Read /
write
8911
Float / 4
Upper range
value mass flow
Upper mass flow value
that is mapped to the
upper nominal range
boundary selected by
Frequency value high
(8935). Applicable if
Process value (8904) =
0.
0.2 • max.
mass flow-
[kg/s]
(7400)
-
Read /
write
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
86
Function Manual, 06/2018, A5E39931813-AB
Содержание SITRANS F Coriolis FCT030
Страница 6: ...Table of contents FCT030 Modbus From firmware 4 0 6 Function Manual 06 2018 A5E39931813 AB ...
Страница 16: ...Communication 2 4 Connecting FCT030 Modbus From firmware 4 0 16 Function Manual 06 2018 A5E39931813 AB ...
Страница 194: ...Definitions A 1 Definitions FCT030 Modbus From firmware 4 0 194 Function Manual 06 2018 A5E39931813 AB ...
Страница 198: ...Index FCT030 Modbus From firmware 4 0 198 Function Manual 06 2018 A5E39931813 AB ...