Kipp&Zonen COMBILOG Data Logger - Manual (Page 77)

7.4 Internal Data Storage
The COMBILOG 1022 is delivered with 8 MByte flash memory.
For data recording 7 MByte memory are available as circular
memory (first in, first out). If the memory is read out, at first the
oldest record will be output and the corresponding space is en-
abled.
The data memory can be read out via one of the serial inter-
faces. Communication commands are described in chapter
11.8.
Every record consists of a length information, date, time and
measured values.
L Time M1 M2 ... Mx S1 S2 … Sx
L Length of record (2 Byte)
Time Date and time of record (8 Byte)
M1 First measured value (4 Byte)
M2 Second measured value (4 Byte)
Mx Last measured value (4 Byte)
S1 First external channel (only with master function)
S2 Second external channel
Sx Last external channel
Hardware Manual COMBILOG 1022
77