Binary File - Mitsubishi Electric MELSEC iQ-R Series User Manual

Binary file

Format overview
(1) Identification code: 4 bytes ('MRLB' constant)
Header
(2) File version: 1 byte ('1' constant)
(3) File type: 1 byte ('1' constant)
(4) Model information: 16 bytes
"RD81DL96\0\0\0\0\0\0\0\0"
(5) Header size [byte]: 4 bytes
(6) 1 record size [byte]: 4 bytes
(7) Additional data information: 2 bytes
(8) Data count: 2 bytes
Start data information: (data information size)
(Repeats for data count)
End data information
Oldest record data
Data
(Repeats for record count
Maximum of 100000 records)
Newest record data
*1 Data which can be selected to output
bytes
:
:
(9) Data information size [byte]: 2 bytes
(10) Data length [byte]: 2 bytes
(11) Data type: 2 bytes
(12) Data name: (Data information size - 6) bytes
(13) Record start flag (0xFF): 1 byte
(14) Date information (seconds): 4 bytes
(15) Date information (nanoseconds): 4 bytes
*1
(16) Index: 4 bytes
(17) Trigger flag: 2 bytes *1
(18) Start data: (data length) bytes
:
(Repeats for data count)
:
(18) End data: (data length) bytes
(13) Record end flag (0xFE): 1 byte
Appendix 9 Data Logging File Format
*1
*1
APPX
361
A