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Calculate process image times for IO-read/write

6/27/2006 5:04 PM	Rate (0)
kas Experienced Member Joined: 4/14/2006 Last visit: 12/22/2025 Posts: 75 Rating: (2)	Dear experts, is there any FAQ which descript how long it "really" takes to read an input,process this information and send it to an output. Example: AI -> PIDcintroller -> AO Read Profibus IO:2x30 ms Process PID controller OB33 (500ms): 1a2 x500ms Write Profibus IO: 1x30ms Total MAX in OB33 will be 2x30 + 2x500 + 1x30 = 1090 ms Thanks already for our feedback

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6/28/2006 9:01 AM	Rate (0)
Wizard Diamond Member Joined: 4/24/2006 Last visit: 12/24/2025 Posts: 9097 Rating: (1202)	Hi, Perhaps the following will be helpfull: http://support.automation.siemens.com/WW/view/en/22180794 Best regards, Wizard

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