Mitsubishi Electric MELSEC iQ-F FX5 - Page 181

19 DATA LOGGING FUNCTION
19.5 Details of Specifications
179
19
■Binary file format
The following figure shows the configuration of the binary format and details of each data.
• Configuration figure of binary format
Header
(1)
Identification code: Fixed to 4 bytes
(fixed to "MFCB")
(2)
File version: 1 byte (fixed to 1)
(3)
File type: 1 byte (fixed to 1)
(4)
Model information: 16 bytes
(5)
Added-data information: 2 bytes
(6)
Comment size: Fixed to 2 bytes
(7)
Comment: (Comment size) bytes
(8)
Logging target number of data points: 2 bytes
Head-logging target data information
(Logging target data points from the
second one to the second-to-last)
Last-logging target data information
Head-record data
(Records from the second
one to the second-to-latest)
Last-record data
Data
(9)
Logging target data information size: 2 bytes
Data type: 2 bytes
(11)
Output type: 2 bytes
(12)
Data information setting: 2 bytes
(13)
Data length: 2 bytes
(14)
Data name length: 2 bytes
(15)
Data name: (Data name length) bytes
(16)
Record start flag (FFFFH): (2 bytes)
(17)
Record data length: 2 bytes
(18)
Day and time data
(19)
Data acquisition interval: 8 bytes
(20)
Index: 4 bytes
(21)
Trigger occurrence flag: 2 bytes
(22)
Head data: (Data length) bytes
(Data points from the second
one to the second-to-last)
(22)
Last data: (Data length) bytes
(16)
Record end flag (FFFEH): 2 bytes
(10)
: Whether or not to export can be selected.