Mitsubishi Electric MELSEC iQ-R Series User Manual page 371

Binary format details
Item Description
(1) Always outputs 'MRLB' for file identification.
Identification
code
(2) File version Outputs '1' as the file version.
(3) File type Outputs the file type.
1: Continuous logging/trigger logging
2: Event logging
(4) Model Outputs the module model name which output the binary file.
information Outputs 'RD81DL96' in the first 8 bytes, packed with 0x00 in the second 8 bytes.
(5) Header size Outputs the size of a header part.
(6) Additional Outputs the settings for the respective data which can be selected to output.
data
information
F E D
1: Outputs registered event name list in header
0: Does not output registered event name list
in header
1: Outputs data name list in header
0: Does not output data name list in header
(7) Registered Outputs the number of monitoring events registered in the settings.
event count
(8) Registered Outputs the size of information on event name including itself (2 bytes).
event name
information
size
(9) Registered Outputs the event number registered in the settings.
event number Use when obtaining the event name that corresponds to (18) occurred event number for occurred/restored events.
(10) Registered Outputs the event name registered by the setting in Unicode.
event name Use when obtaining the event name that corresponds to occurred event number for occurred/restored events.
(11) Number of Outputs the number of pieces of monitoring data registered in all the event settings.
units of data
(12) Data name Outputs the data name information size including itself (2 bytes).
information Use when obtaining the data name that corresponds to (26) data number for occurred/restored events.
size
(13) Data name Outputs the data name registered by the setting in Unicode.
Use when obtaining the data name that corresponds to (26) data number for occurred/restored events.
(14) Record Outputs flags to identify the start and end of records.
start flag Outputs the following constant values according to the start/end of records.
Record end 0xFF: Record start
flag 0xFE: Record end
(15) Record Outputs the record size including itself (4 bytes).
size Since (21) occurred event name, (23) comment, (29) data are output in variable lengths, outputs a different value per record.
(16) Date Outputs the number of elapsed seconds from January 1st, 1970.
information
(seconds)
(17) Date Outputs the remainder of time which is less than a second from the number of elapsed seconds from January 1st 1970 in
information nanoseconds.
*
(nanoseconds)
1
(18) Occurred Outputs the event number for the occurred/restored event.
event number (When the high speed data logger module is restarted, outputs the event number as 0.)
(19) Event Outputs the following values according to occurrence/restoration.
status 1: Occurred
0: Restored
(When the high speed data logger module is restarted, 1: Occurred is output.)
C B A 9 8 7 6 5 4 3 2 1 0
1: Outputs date information (nanoseconds)
0: Does not output date information (nanoseconds)
1: Outputs the name of occurred event
0: Does not output the name of occurred event
1: Outputs comment
0: Does not output comment
Appendix 10 Event Logging File Format
Size
(bytes)
4
1
1
16
4
2
2
2
A
2
2 to 64
2
2
2 to 64
1
4
4
4
2
2
APPX
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