Mitsubishi Electric Q Series Reference Manual page 217

7 APPLICATION FUNCTIONS
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(3) System timer interval
The low-speed cyclic data is sent in the link cycle at the designated time.
By omitting year, month, and date, the low-speed cycle transmission can be
activated yearly (or monthly, or daily). Hour, minute and second cannot be
omitted.
Setting points: 1 to 8 points
[Setting method]
1) Click ( ) [System times] to select.
2) Set year, month, date, hour, minute and second to the designated time.
In the following screen example:
Points 1 to 3
Points 4 and 5 : By omitting year and month, data is sent at the
Point 6
Points 7 to 8
POINT
(1) The system timer operates based on the host's clock. If used without matching
the clocks on the sending station and receiving station, there may be a time
gap between the stations.
(2) When handling multiple data without the block guarantee per station function,
new and old data may coexist. Apply interlocks in the programs (refer to
Section 6.2.3).
: By omitting year, month and date, data is sent every
day at the designated time.
designated time monthly.
: By omitting the year, data is sent at the designated
time every year.
: Data is sent only once at the designated time.
MELSEC-Q
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