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4.10.2
Process values
Table 4-8
Process values for standard FC applications
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
3000
Float / 4
Mass flow
Measured mass flow
[kg/s]
(7400)
-
Read
only
3002
Float / 4
Volume flow
Measured volume flow [m³/s]
(7500)
-
Read
only
3004
Float / 4
Density
Measured density
[kg/s]
(7600)
-
Read
only
3010
Float / 4
Medium temper‐
ature
Measured medium tem‐
perature
[°C]
(7700)
-
Read
only
3023
Float / 4
Frame temper‐
ture
Measured frame tem‐
perature
[°C]
(7700)
-
Read
only
7950
Float / 4
Standard volu‐
meflow
Calculated volume flow [°C]
(7964)
-
Read
only
7871
Float / 4
Fraction A
Fractional flow of medi‐
um A
[Kg/h]
(7865) mass‐
flow
[m3/h]
(7867) volu‐
meflow
-
Read
only
7881
Float / 4
Fraction B
Fractional flow of medi‐
um B
[Kg/h]
(7865) mass‐
flow
[m3/h]
(7867) volu‐
meflow
Read
only
7800
Float / 4
Fraction A %
Fraction Flow Media A
in Percent
-
Read
only
7810
Float / 4
Fraction B %
Fraction Flow Media B
in Percent
-
Read
only
Table 4-9
IO values
Modbus
register
Data type /
Size in bytes
Parameter
Description
Default value
[units]
(units register)
Value range /
Setting options
Access
level
8803
Float / 4
Loop current
CH2
Calculated current at
output channel 2
-
[mA]
Read
only
8900
Float / 4
Output frequen‐
cy CH2
Calculated frequency
at output channel 2
-
[Hz]
Read
only
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
42
Function Manual, 06/2018, A5E39931813-AB