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IM 04L51B01-17EN
2.11.2 Channel FIFO Data (FFifoCur)
The output in response to the command “FFifoCur,0” is shown below. Outputs the I/O
channel, math channel, and communication channel FIFO data.
Configuration
Data is stored in “Block 1” shown below.
Number of blocks Number of bytes
Block 1
Block 2
Block N-1
Block N
Number of Blocks (16 bits)
Number of stored blocks. Stores the number of blocks that can be output within the range
specified by the read start position and end position.
Number of Bytes (16 bits)
Stores the number of bytes per block.
Block
The content of the block is the same as that of “Block 1” described in section “2.11.1 Most
Recent Channel Data (FData)”.
2.11.3 FIFO Data Read Range (FFifoCur)
The output in response to the command “FFifoCur,1” is shown below. Outputs FIFO data
read position information.
Additional information (always 0)
The read position of the oldest data in the FIFO (1 to 99999999999)
The read position of the most recent data in the FIFO (1 to 99999999999)
The read position of the oldest data in the FIFO
This is the oldest data number within the readable data range.
The read position of the most recent data in the FIFO
This is the most recent data number within the readable data range.
2.11 Format of the Data Block of Binary Output
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