[?+]: How to read real time clock and date in step7?

Nioton2000 · Post by **Nioton2000** » Thu Oct 16, 2008 9:25 pm

How to read real time clock and date in step7?
has anyone a sample program for step7 about this question?

best regards

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cvlsam · Post by **cvlsam** » Fri Oct 17, 2008 4:36 am

Nioton2000 wrote:How to read real time clock and date in step7?
has anyone a sample program for step7 about this question?

best regards [/b]

You can call the system function to read realtime clock.

You can find SFC1 in standard library.

First of all, you need to establish a time-period variables.

Good Luck~~

Umencho · Post by **Umencho** » Fri Oct 17, 2008 10:11 am

Nioton2000 wrote:How to read real time clock and date in step7?
has anyone a sample program for step7 about this question?

Hi

More information in this FAQ:
http://support.automation.siemens.com/W ... n/21222026

regards

Nioton2000 · Post by **Nioton2000** » Fri Oct 17, 2008 12:59 pm

Very thanks my friends cvlsam, Umencho

Post by **Schtiel** » Fri Oct 17, 2008 3:05 pm

I recommend to use OB1_DATE_TIME of OB1 block. Then you do not need any SFC at all.

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[?+]: How to read real time clock and date in step7?

[?+]: How to read real time clock and date in step7?

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[?]How to read real time clock and date in step7?