Mitsubishi Electric MELSEC Q Series User Manual page 518

APPENDICES
App - 14
(5) Characters
(a) CPU name, Tag name, Component name and Comment display parts
All characters can be used.
(However, " (double quotation) is not available.)
(Also, "," (comma) is not available (with the exception of the comment
display parts.))
(b) E-mail main text in the event setting, system name
All characters can be used. (However, " (double quotation) is not available.)
MELSEC-Q
App - 14