Rockwell Automation AADvance Controller Configuration Guide User Manual

Page 94

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4-54

Document: 553633
ICSTT-RM405f-EN-P

Issue 07

Configuration Guide (AADvance Controller)


RTC Control: RTC Read

Direction: output from application to controller
Type: boolean
Values:

TRUE = The controller updates RTC status values on each application cycle.

FALSE = RTC status values are static (do not update).

Default: [TBD]

Description:

Determines whether the RTC status variables (RTC status year, RTC status
month
, RTC status day of month, RTC status hours, RTC status minutes and

RTC status seconds) will update in real time.

Important Note: All the RTC Status variables must be set to TRUE when the RTC

Read variable is set to TRUE, otherwise the RTC value will not be updated and
reported.

RTC Control: Year

Direction: output from application to controller
Type: boolean
Values:

TRUE = RTC program year will be applied by RTC Write.

FALSE = RTC program year will be ignored.

Default FALSE until an initial value is specified in the application.

Description:
Defines whether the value of the RTC program variable named Year should be

applied to the real-time clock the next time the RTC control variable named RTC

Write is set to TRUE.

Note: The RTC program variable is only updated if the RTC control variable RTC
Read is set to TRUE and all other RTC Control variables are set to TRUE.

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