Rockwell-automation AADvance Controller Configuration Guide Uživatelský manuál stáhnout pdf (Strana 90)

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4-50

Document: 553633

ICSTT-RM405f-EN-P

Issue 07

Configuration Guide (AADvance Controller)

RTC Status: Seconds

Direction: input to application from controller

Type: word

Values:

 0 to 59

Description:

Reports the oldest value of real-time clock (RTC) seconds as voted by every 9110

processor module which is present and synchronized. Only updated if the real-time

clock control Boolean RTC Read is set to TRUE. If RTC Read is FALSE, the value will

be 0 (zero).

RTC Status: Milliseconds

Direction: input to application from controller

Type: word

Values:

 0 to 999

Description:

Reports the oldest value of real-time clock (RTC) milliseconds as voted by every 9110

processor module which is present and synchronized. Only updated if the real-time

clock control Boolean RTC Read is set to TRUE. If RTC Read is FALSE, the value will

be 0 (zero).

RTC Program Variables

The variables in the rack of RTC program variables specify parts of the date to be

written to the real-time clock the next time the RTC control variable RTC Write is

asserted TRUE.

Note: The values will be written only if the RTC control variable Year is TRUE.

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Rockwell-automation AADvance Controller Configuration Guide Uživatelský manuál Strana 90