Dear All
I have S7 315 cpu I want to disable OB1 excution after 1 month (in Allen bradley you can use GSV" Get system values" to read cpu date and TND instruction "Temprary end " in first rung in main routine)
How can I do that?
How can I set date and time for 315 CPU?
Thanks
How to disable OB1 excution after 1 month in Siemens S7 300
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- Posts: 236
- Joined: Sat Oct 22, 2011 7:12 am
Re: How to disable OB1 excution after 1 month in Siemens S7
Hello,
For STEP7 use SFC1 "read system clock" (use help to know how is work)
For TIA PORTAL use "RD_SYS_T"
Best regards
For STEP7 use SFC1 "read system clock" (use help to know how is work)
For TIA PORTAL use "RD_SYS_T"
Best regards
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- Posts: 236
- Joined: Sat Oct 22, 2011 7:12 am