https://controlwiki.com/index.php?action=history&feed=atom&title=PLC_Archive%3AOP_Screen_Number 2026-04-15T11:05:33Z Revision history for this page on the wiki MediaWiki 1.15.1 https://controlwiki.com/index.php?title=PLC_Archive:OP_Screen_Number&diff=517&oldid=prev 2009-09-18T21:20:18Z

<p>Created page with &#39;{{PLC Archive | page_title=OP Screen Number | author_name=Michael Griffin | program_filename=ScrNum__S5_Version_.pdf | abstract=This document describes a simple method of determi…&#39;</p> <p><b>New page</b></p><div>{{PLC Archive<br /> | page_title=OP Screen Number<br /> | author_name=Michael Griffin<br /> | program_filename=ScrNum__S5_Version_.pdf<br /> | abstract=This document describes a simple method of determining which is the current screen displayed on a Siemens text OP (operator panel with display and keypad). These OPs include the OP20, OP5, OP15, OP7, or OP17. It is often convenient to determine this screen number in order to limit specified actions to when a particular screen is selected by the operator. This version was written for a Siemens S5 PLC.<br /> }}</div>

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