Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 196

Processing details
• This instruction turns on the annunciator specified by (d) when the execution command turns on.
• When the annunciator (F) is turned on, the following are performed.
• The USER LED turns on.
• The annunciator number (F number) turned on is stored in the special register (SD64 to SD79).
• The value in SD63 is incremented by one.
• If the value in SD63 is 16 (meaning 16 annunciators are already on), the annunciator number will not be stored in the
special register (SD64 to SD79) even when a new annunciator turns on.
SD63 16
SD64 233
90
SD65
SD66 700
SD78 145
SD79 1027
(1) The data remain the same.
Operation error
There is no operation error.
5 SEQUENCE INSTRUCTIONS
194
5.3 Output Instructions
SD63
SD64
F30 ON
SD65
SD66
SD78
SD79
16
233
90
(1)
700
145
1027