Mitsubishi QD51 Programming Manual page 468

11 INSTRUCTIONS AND FUNCTIONS
11 - 298
Format 2 control table
%(0) • • • • • •
%(1) • • • • • •
%(2) • • • • • •
%(3) • • • • • •
%(4) • • • • • •
%(5) • • • • • •
%(6) • • • • • •
• The maximum number of bytes in comment data is determined by the capacity set by
the parameter. The allowable specification range for the starting address is as
follows:
0 to (1024 (comment capacity specified by the parameter))
• The maximum number of bytes of the comment that can be written at one time is 128
bytes.
The comment can be written by specifying the starting address number and the
number of bytes to be written in units of 128 bytes.
Use the data read from the PLC CPU by using the PCRD instruction for the comment to be
written. If other data is written, the PLC CPU cannot operate normally.
Format 2 control table
• Specify 256.
Specify the network number of the network to be accessed.
See Section 4.2.2 for the allowable specification range.
Specify the station number of the PLC CPU from which
data is written.
See Section 4.2.2 for the allowable specification range.
Detailed error codes are stored here.
See Appendix 4.4.2 for the details about the error codes.
Processing code
• Specify 10.
Specify the head address of the comment data to be
written.
The maximum number of bytes in comment data is the
capacity set by the parameter.
Specify the number of bytes to be written.
The allowable specification range is from 1 to 128 bytes.
MELSEC-Q
11 - 298