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Timer programming

2/22/2008 3:20 PM	Rate (0)
razvancis Posts: 13 Rating: (0)	Hello all, I have a application with an S7-300 CPU312 PLC and an OP77B. From OP I must to modify the delay values of any timers. I tried to put an %mw memory in BCD format on PV timers inputs, but when PLC perform any delay, the PLC go to "SF" mode and SF LED is lit. I don't understand from help how can I put a value in PV timer input. If it's anybody which can help me please send me an small example or please explain me how can I proceed. Thank you, Kindly, Razvan Cismileanu Romania
razvancis Posts: 13 Rating: (0)
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2/22/2008 3:49 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 7/31/2025 Posts: 9027 Rating: (1199)	Hi Razvan, Perhaps the following faq can help you: http://support.automation.siemens.com/WW/view/en/23992560 Best regards, Wizard

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