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Modbus
register
Data type /
Size in bytes
Parameter
Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
7855
Unsigned / 2
Fraction A Per‐
cent status
Quality sta‐
tus code of
the process
value Frac‐
tion A Per‐
cent
● Limit status bit 4 & 5:
● 11: Constant
● 01: Low limited
● 10: High limited
● 00: Not limited
● Process data status bit 6 & 7:
● 11: Good
● 01: Poor Accuracy
● 10: Manual / Fixed
● 00: Bad
7856
Unsigned / 2
Fraction B Per‐
cent status
Quality sta‐
tus code of
the process
value Frac‐
tion B Per‐
cent
● Limit status bit 4 & 5:
● 11: Constant
● 01: Low limited
● 10: High limited
● 00: Not limited
● Process data status bit 6 & 7:
● 11: Good
● 01: Poor Accuracy
● 10: Manual / Fixed
● 00: Bad
7891
Unsigned / 2
Fraction A flow
status
Quality sta‐
tus code of
the process
value Frac‐
tion A flow
● Limit status bit 4 & 5:
● 11: Constant
● 01: Low limited
● 10: High limited
● 00: Not limited
● Process data status bit 6 & 7:
● 11: Good
● 01: Poor Accuracy
● 10: Manual / Fixed
● 00: Bad
Read
only
MODBUS commands
4.10 Modbus holding registers tables
FCT030 Modbus (From firmware 4.0)
66
Function Manual, 06/2018, A5E39931813-AB