Parameter Change Log - Siemens SITRANS F series Operating Instructions Manual

A.9.11.2

Parameter change log

Table A- 137 Parameter change log
Modbus Data type /
register Size in bytes
6650 Unsigned / 2
6651 Unsigned / 2
6652 Unsigned / 2
6750 Unsigned / 2
6751 String / 16
10832 String / 32
6759 Unsigned / 2
6760 Unsigned / 2
6761 Unsigned / 2
6762 Unsigned / 2
6763 Unsigned / 4
SITRANS F Ultrasonic flowmeters FST030 (Modbus)
Operating Instructions, 08/2017, A5E37367739-AC
Parameter Description
Newest entry Entry number of new-
number est entry. Older entries
have a smaller entry
number.
(Wrap around for 0 -
100).
Available en- Current number of
tries available parameter
change log entries.
Clear parame- Command to clear the
ter change log parameter change log.
Entry number Selection of the entry
number.
Time stamp Time stamp of the
parameter change log
entry specified by Entry
number.
Format is YYYY-MM-
DD hh-mm.
Time stamp Time stamp of the
parameter change log
entry specified by Entry
number.
Format is YYYY-MM-
DD hh-mm-ss.
Modbus register Modbus register speci-
fied by Entry number.
Data type Data type of Modbus
register specified by
Entry number.
Old value un- Parameter value of
signed8 type unsigned8 before
modification.
Old value un- Parameter value of
signed16 type unsigned16 be-
fore modification.
Old value un- Parameter value of
signed32 type unsigned32 be-
fore modification.
A.9 Modbus holding registers tables
Default value Value range /
[unit] Setting options
(unit register)
- -
- -
-
0: Cancel
•
1: Clear log
•
- 0 - 100
- -
- -
- -
-
0: No entry
•
1: Unsigned8
•
2: Unsigned16
•
3: Unsigned32
•
4: Float32
•
5: String
•
- -
- -
- -
Modbus communication
Access
level
Read
only
Read
only
Write
only
Read /
write
Read
only
Read
only
Read
only
Read
only
Read
only
Read
only
Read
only
333