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4.10.5.6
Process values
Table 4-16
Volume flow settings
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
7510
Float / 4
Low flow cut-off Volume flow limit for
low flow cut-off. Below
limit volume flow output
is forced to zero.
Sensor size
specific
0 - max. volume flow
Read /
write
7501
Float / 4
Upper alarm
limit
Exceeding this limit
causes an alarm.
max. volume
flow
[m
3
/s]
(7500)
-max. volume flow -
+max. volume flow
Read /
write
7503
Float / 4
Upper warning
limit
Exceeding this limit
causes a warning.
max. volume
flow
[m
3
/s]
(7500)
-max. volume flow -
+max. volume flow
Read /
write
7505
Float / 4
Lower warning
limit
Falling below this limit
causes a warning.
-max. volume
flow
[m
3
/s]
(7500)
-max. volume flow -
+max. volume flow
Read /
write
7507
Float / 4
Lower alarm
limit
Falling below this limit
causes an alarm.
-max. volume
flow
[m
3
/s]
(7500)
-max. volume flow -
+max. volume flow
Read /
write
7512
Float / 4
Hysteresis
Hysteresis that affects
the alarm and warning
limits.
0.0
[m
3
/s]
(7500)
0 - max. volume flow
Read /
write
Mass flow settings
Table 4-17
Mass flow settings
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
7410
Float / 4
Low flow cut-off Mass flow limit for low
flow cut-off. Below limit
mass flow output is
forced to zero.
0.001 x max.
mass flow
[kg/s]
(7400)
0 - max. mass flow
Read /
write
7401
Float / 4
Upper alarm
limit
Exceeding this limit
causes an alarm.
max. mass
flow
[kg/s]
(7400)
-max. mass flow -
+max. mass flow
Read /
write
7403
Float / 4
Upper warning
limit
Exceeding this limit
causes a warning.
max. mass
flow
[kg/s]
(7400)
-max. mass flow -
+max. mass flow
Read /
write
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
Function Manual, 06/2018, A5E39931813-AB
69
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 ...