180
19 DATA LOGGING FUNCTION
19.5 Details of Specifications
• Details of each data
No. Item Description Size (byte)
(1) Identification code MFCB is always output to identify the file. 4
(2) File version File version 1 is displayed. 1
(3) File type The file type is output. (fixed to 1: Continuous/trigger logging) 1
(4) Model information The module model name that outputted binary file is output. The CPU module in use is output in
ASC Code while the remaining area is filled with "0H".
16
(5) Added-data
information
The output selection setting for the data that can be output is output.
1: Output date and time data, 0: Do not output date and time data
1: Output a data sampling interval, 0: Do not output a data sampling interval
1: Output a trigger flag, 0: Do not output a trigger flag
1: Output index, 0: Do not output index
1: Output comments, 0: Do not output comments
2
(6) Comment size The comment length of (7) Comment is output. 2
(7) Comment The comment specified in the setting is output in Unicode. 2 to 512
(8) Logging target number
of logging target data
The number of data points of the data information ((10) to (15)) for data logging is output. 2
(9) Logging target data
information size
The total size of the data information ((10) to (15)) for data logging is output. 2
(10) Data type The numeric value shown below is output depending on the data type.
0000H: Bit
0001H: Word (signed)
0002H: Double word (signed)
0003H: Word (unsigned)
0004H: Double word (unsigned)
0005H: Single-precision real number
0007H: String
0008H: Numeric string
0009H: Time
2
(11) Output type The numeric value shown below is output depending on the set output format.
0001H: Word (signed)
0002H: Double word (signed)
0003H: Word (unsigned)
0004H: Double word (unsigned)
0005H: Single-precision real number
FFFFH: Bit, String, Numeric string, Time
2
(12) Data information
setting
The data-related information is output. 2
(13) Data length The data length of data is output. When the data type is the bit type, it will be output as two bytes. 2
(14) Data name length The length of the data name specified in the setting is output. 2
(15) Data name The data name specified in the setting is output in Unicode. 2 to 512
(16) Record start Flag,
Record end Flag
The flags for identifying the start and end of the record are output. The FFFFH is output for record
start while the FFFEH is output for record end as the fixed flag.
2
(17) Record data length The total size of (18) Day and time data to (22) Last data is output. 2
(18) Day and time data The Day and time data is output. 8
(19) Data acquisition
interval
The time interval from the previous collection time to the current collection time is output. (Unit:
s, Display range: 1 to 100000000000 (When it exceeds the max value, it returns to "1" and
incrementing runs again.)) After logging collection is started, 0 is stored at the first collection.
8
(20) Index The index number ranging from 1 to 4294967295 of data, which was collected by the data logging
function, is output. When it exceeds the maximum value, it returns to "1" and incrementing runs
again. If missing occurs in processing data, index will be reassigned from 1 again.
4
Year Month
Day Time
Minute Second
Millisecond
b15 to b8 b7 to b0
Year: Last 2 digits of the year, Month: 1 to 12
Day: 1 to 31, Time: 0 to 23
Minute: 0 to 59, Second: 0 to 59
Millisecond: 0 to 999
To Next Page
Loading...
