2.11 Format Of The Data Block Of Binary Output; Most Recent Channel Data (Fdata) - YOKOGAWA GX10 User Manual

2.11 Format of the Data Block of Binary Output

2.11.1

Most Recent Channel Data (FData)

Configuration
Block 1
IM 04L51B01-17EN
This section explains the data that is stored in the data block in the binary output of data
output response. For the entire structure of the binary output format, see
on page 2-119.
The output in response to the command "FData,1" is shown below. Outputs the most recent
I/O channel, math channel, and communication channel data.
The figure below shows the structure of the output data. Data is stored in "Block 1."
2 bytes 2 bytes
Number of blocks Number of bytes
Number of Blocks (16 bits)
Always 1.
Number of Bytes (16 bits)
Stores the number of bytes of block 1.
The figure below shows the structure of block 1.
8 bytes
1 byte 1 byte 1 byte 1 byte 1 byte 1 byte
Year Month Day Hour
Additional information
Status Channel number
Status Channel number
Channel type
Data type
Data Time
Item (Number of Bits) Value
Year (8 bits) 0 to 99
Month (8 bits) 1 to 12
Day (8 bits) 1 to 31
Hour (8 bits) 0 to 23
Minute (8 bits) 0 to 59
Second (8 bits) 0 to 59
Millisecond (16 bits) 0 to 999
Block 1
12 bytes
2 bytes
Min. Sec. Millisecond
Alarm
...
Alarm
1
"Binary Output" 2
App
4 bytes
Data value
Data value
2-177