SiePortal

The integrated platform for your product selection, buying and support workflow - bringing together Industry Mall and Online Support.

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2/26/2013 11:44 AM	Rate (0)
Import-User-1 Posts: 3609 Rating: (29)	Import of a Technical Question of an unregistered User Guest Hi. I need help I'm programming an S7-300 in TIA portal ; I want to active a bit every 12 hours every day but I don't know how to do it , an interruption subroutin??? how to do it??? Thanks .
Import-User-1 Posts: 3609 Rating: (29)
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2/26/2013 5:04 PM	Rate (0)
hdhosseini Diamond Expert Joined: 1/28/2009 Last visit: 3/29/2025 Posts: 6867 Rating: (1367)	Import-User-1 Import of a Technical Question of an unregistered User Guest Hi. I need help I'm programming an S7-300 in TIA portal ; I want to active a bit every 12 hours every day but I don't know how to do it , an interruption subroutin??? how to do it??? Thanks . Hello, I have 2 suggestion: 1-Using OB1X for time of day interrupts: Time-of-day interrupt organization blocks (OB 10 to OB 17) 2-Using SFC1 by reading current date and time of CPU and comparing the result Best regards Hamid Hosseini
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