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Manual zero point adjustment
In case an automatic zero point adjustment cannot be performed, it is possible to do a manual
zero point adjustment by entering the zero point offset value.
1. Select Modbus address 2132 Zero Point Adjustment and set the value to 1 = Manual Zero
Point Adjustment.
2. Select Modbus address 2133 Manual Zero Point Offset and enter the desired offset value.
4.10.5.5
Quality codes for process values
Table 4-15
Quality codes for process value
Modbus
register
Data type /
Size in bytes
Parameter
Description Default value
[units]
(units register)
Value range /
Setting options
Access
level
7409
Unsigned / 2
Mass flow sta‐
tus
Quality sta‐
tus code of
the process
value Mass
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
7509
Unsigned / 2
Volume flow
status
Quality sta‐
tus code of
the process
value Vol‐
ume 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)
64
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 ...