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

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Nioton2000
Posts: 17
Joined: Mon Sep 29, 2008 6:49 pm
Location: Iran

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

Post by Nioton2000 »

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

best regards :wink: [/b]
cvlsam
Posts: 48
Joined: Mon May 29, 2006 8:22 am
Location: China

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

Post by cvlsam »

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

best regards :wink: [/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
Posts: 508
Joined: Mon Jul 16, 2007 12:28 pm
Location: Europe

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

Post by Umencho »

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
Posts: 17
Joined: Mon Sep 29, 2008 6:49 pm
Location: Iran

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

Post by Nioton2000 »

Very thanks my friends cvlsam, Umencho
Schtiel
Site Admin
Posts: 1122
Joined: Wed Sep 06, 2006 12:03 pm
Location: CIS

Post by Schtiel »

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