Siemens SITRANS FST030 - Parameter Change Log

A.9.11.2 Parameter change log
Table A-137 Parameter change log
Modbus
register
Data type /
Size in bytes
Parameter Description Default value
[unit]
(unit register)
Value range /
Setting options
Access
level
6650 Unsigned / 2 Newest entry
number
Entry number of new‐
est entry. Older entries
have a smaller entry
number.
(Wrap around for 0 -
100).
- - Read
only
6651 Unsigned / 2 Available en‐
tries
Current number of
available parameter
change log entries.
- - Read
only
6652 Unsigned / 2 Clear parame‐
ter change log
Command to clear the
parameter change log.
-
● 0: Cancel
● 1: Clear log
Write on‐
ly
6750 Unsigned / 2 Entry number Selection of the entry
number.
- 0 - 100 Read /
write
6751 String / 16 Time stamp Time stamp of the pa‐
rameter change log en‐
try specified by Entry
number.
Format is YYYY-MM-
DD hh-mm.
- - Read
only
10832 String / 32 Time stamp Time stamp of the pa‐
rameter change log en‐
try specified by Entry
number.
Format is YYYY-MM-
DD hh-mm-ss.
- - Read
only
6759 Unsigned / 2 Modbus register Modbus register speci‐
fied by Entry number.
- - Read
only
6760 Unsigned / 2 Data type Data type of Modbus
register specified by
Entry number.
-
● 0: No entry
● 1: Unsigned8
● 2: Unsigned16
● 3: Unsigned32
● 4: Float32
● 5: String
Read
only
6761 Unsigned / 2 Old value un‐
signed8
Parameter value of
type unsigned8 before
modification.
- - Read
only
6762 Unsigned / 2 Old value un‐
signed16
Parameter value of
type unsigned16 be‐
fore modification.
- - Read
only
6763 Unsigned / 4 Old value un‐
signed32
Parameter value of
type unsigned32 be‐
fore modification.
- - Read
only
Modbus communication
A.9 Modbus holding registers tables
SITRANS FST030 (Modbus)
330 Operating Instructions, 08/2018, A5E37367739-AD