RMG TME400-VM, Operating Manual

Page: 94 / 137

APPENDIX
Manual TME400-VMF · EN07 · December, 7
th
2020
88
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.
Internal structure of an entry:
Content Data type Length in Bytes
Position number UINT16 2
Unix time (device time) UINT32 4
Coordinate UINT16 2
Old parameter value CHAR 12
New parameter value CHAR 12
CRC16 (Modbus) UINT16 2
Total length: 34
Coordinate:
•
High byte: column („A“-„Z“ as ASCII)
•
Low byte: line
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 Data type Length in Bytes
Position number UINT16 2
Unix time (device time) UINT32 4
Event type UINT16 2
Event number UINT16 2
CRC16 (Modbus) UINT16 2
Total length: 12