Mitsubishi Electric MELSEC Q Series Reference Manual page 392

(c) Response data (All set by the user)
When "all stations or a group (FF
will be stored.
Device Item
(D1)+0 Request type
Sub-request
(D1)+1
type
(D1)+2
(D1)+3
Clock data read
(D1)+4
(D1)+5
Clock data cannot be written when system protect is applied to the target station CPU.
390
or 81
H H
0081 : Clock data read
H
0091 : Clock data write (when station No. is specified in (S1)+5)
H
0002 : Clock data read
H
0001 : Clock data write
H
Clock data that have been read are stored as BCD codes.
b15 to
Month (01
(D1)+2
H
Hour (00
(D1)+3
H
Second (00
(D1)+4
(D1)+5 00
H
to A0 )" is specified in Target station No. ((S1)+5), no response data
H
Setting data
b8 b7 to
to 12 )
Year (00 to 99 ) Last 2 digits
H
H H
to 23 ) Day (01 to 31
H H
to 59 ) Minute (00 to 59
H H H
Day of week (00 to 06
H
00 (Sun.) to 06
H H
Clock data
read
b0
)
H
)
H
)
H
(Sat.)
: Stored —: Not stored
Clock data
write
—
—
—
—