Mitsubishi MELSEC-Q Series User Manual page 390

8 DEDICATED INSTRUCTION
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(3) Precautions for dedicated instructions
When the Web server module is connected to a redundant CPU, dedicated
instructions are not executable.
If instruction execution is attempted, an "OPERATION ERROR" will occur in the
redundant CPU.
However, some of the dedicated instructions may be executable using the Web
server module functionalities.
(a) WMSEND instruction
Please consider sending E-mails by the event monitor function or the logging
function. (Refer to Section 6.6.1.)
(b) FTPPUT and FTPGET instructions
Please consider using the FTP server function. (Refer to Section 6.7.1.)
(c) TAG instruction
Please consider collecting tags by the tag setting. (Refer to Section 6.3.3.)
(d) LOG and LOGDEL instructions
Please consider logging data based on the logging setting. (Refer to Section
6.4.4.)
MELSEC-Q
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