ActiGRAF Help : MASTER25 Real Time Clock Description



The MASTER25 allows user to set Alarm notifications.
An alarm is a flag notified by the ECU at a scheduled time.
Depending on the defined Rate, the alarm can be a one-time notification or periodical notification.

1 - Parameters Description
Parameter Description
WakeUp if checked wake up the ECU, if it is in sleep mode, when an alarm is triggered.
2 - Mnemonics Description
Mnemonic STraToN Type Description
CMD_RTC BOOL boolean command to set the RTC information.
CMD_Alarm1 BOOL boolean command To set information for Alarm1
CMD_Alarm2 BOOL boolean command To set information for Alarm2
Year WORD To set the RTC year. The value Offset is 2000. The value ranged [0-199].
Min WORD To set the RTC minute. The value ranged [0-59].
Sec WORD To set the RTC seconds. The value ranged [0-59].
Date WORD To set the RTC date. The value ranged [1-31].
Hour WORD To set the RTC hours. The value ranged [0-23].
Month WORD To set the RTC month. The value ranged [1-12].
DayOfWeek WORD To set the RTC day of the week. The value ranged [1-7].
Rate WORD Defines the alarm notification periodicity. Switch the chosen rate , a set of coherent information must be passed.
Theses information are indicated in the "matching" column of the table below.
when values of fields in the matching "column" match the RTC, the Status_Alarmx comes ON.
Rate value matching
Once 0 Seconds*, minutes, Hours, Date, Month and Year.
Every Minute 1 Seconds**
Every Hour 2 Seconds*, minutes.
Every Day 3 Seconds*, minutes, Hours
Every Week 4 Seconds*, minutes, Hours and DayOfWeek


*: seconds match is only taken into consideration with Alarm1.

**: Status_Alarmx comes ON when seconds match (for alarm1) or once per minute at 00 seconds (for alarm2).

Alert! Advanced: If CMD_RTC or CMD_Alarm1 or CMD_Alarm2 are connected, all field for the date (Year, Month, Day, Date) should be connected and not null.



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