B2.1 Parameter Archives; B2.2 Event Archives - RMG TME400-VM VMF Series Operating Manual

APPENDIX

B2.1 Parameter archives

The parameter archive contains the history of all parameter changes. The time of
the change and the old and the new parameter values are stored in the archive.
The parameter archives are divided into one archive each for custody transfer and
non-custody transfer parameters.
88
Internal structure of an entry:
Content
Position number
Unix time (device time)
Coordinate
Old parameter value
New parameter value
CRC16 (Modbus)
Coordinate:
• High byte:
• Low byte:
A value in the coordinate field 4103h corresponds to coordinate A 03.

B2.2 Event archives

The event archive stores error messages, warnings and notes that occurred or dis-
appeared during operation of the TME400.
Internal structure of an entry:
Content
Position number
Unix time (device time)
Event type
Event number
CRC16 (Modbus)
Manual TME400-VMF · EN07 · December, 7
Data type
UINT16
UINT32
UINT16
CHAR
CHAR
UINT16
column („A"-„Z" as ASCII)
line
Data type
UINT16
UINT32
UINT16
UINT16
UINT16
th
2020
Length in Bytes
2
4
2
12
12
2
Total length: 34
Length in Bytes
2
4
2
2
2
Total length: 12