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MELSEC-Q
11 INSTRUCTIONS AND FUNCTIONS
Format 1 control table
%(0)
• • • • • •
Specify the station number of the PLC CPU from which
data is to be read.
See Section 4.2.2 for the allowable specification range.
%(1)
• • • • • •
Processing code
• Specify 533 (&H215).
%(2)
• • • • • •
Specify the starting I/O number of the intelligent functional
module whose buffer memory data is to be read.
%(3)
• • • • • •
Specify the buffer memory address (lower digit) whose data
is to be read.
%(4)
• • • • • •
Specify the buffer memory address (higher digit) whose
data is to be read.
%(5)
• • • • • •
Specify the number of bytes of data to be read, including
the specified intelligent functional module/special function
module's buffer memory addresses.
The allowable specification range is as follows:
• Q series CPU
• QnA series CPU
1 to 1920 bytes
1 to 960 bytes
Format 2 control table
%(0)
• • • • • •
Format 2 control table
• Specify 256 (&H100).
%(1)
• • • • • •
Specify the network number of the network to be accessed.
See Section 4.2.2 for the allowable specification range.
%(2)
• • • • • •
Specify the station number of the PLC CPU from which
buffer memory is to be read.
See Section 4.2.2 for the allowable specification range.
%(3)
• • • • • •
Detailed error codes are stored here.
See Appendix 4.4.2 for the details about the error codes.
%(4)
• • • • • •
Processing code
• Specify 533 (&H215).
%(5)
• • • • • •
Specify the starting I/O number of the intelligent functional
module whose buffer memory data is to be read.
%(6)
• • • • • •
Specify the buffer memory address (lower digit) whose data
is to be read.
%(7)
• • • • • •
Specify the buffer memory address (higher digit) whose
data is to be read.
%(8)
• • • • • •
Specify the number of bytes of data to be read, including
the specified intelligent functional module's buffer memory
addresses.
The allowable specification range is as follows:
• Q series CPU
• QnA series CPU
1 to 1920 bytes
1 to 960 bytes
