https://forge.codesys.com/forge/talk/CODESYS-V2/thread/433275db8b/2020-02-27T22:06:15.503000ZRecent posts to about IFM system Error Code handling2020-02-27T22:06:15.503000Z2020-02-27T22:06:15.503000Zpeterchowhehttps://forge.codesys.com/u/peterchowhe/https://forge.codesys.comad8921add991c89d17c53774e7279edbd72bc32a

<div class="markdown_content"><p>Hi, Everybody:</p> <p>i am new in the Codesys,</p> <p>Now i need do some job about how to show the error code in one Rectange.</p> <p>all the error arouse in the CANBUS line will be collected to One ARRAY, Suppose array<span>[0..5]</span><br/> If the one of the value in the array is &lt;&gt;0, and means there is error code, </p> <p>Suppose there is 4pc error code in the array,<br/> and i use KEY_UP OR KEY_DOWN can view the previous or next error code. and cycle</p> <p>it is ok for me,</p> <p>but when it is go to confirm the error code, it means pressing KEY_OK, the current showed error code will ignore and not show next time, and now pressing key_up or key down, there is only 3 error remaining to show. and continue and until press 4 times key_ok, no more error code showed again but all the error still exit.</p> <p>and then if now there is new error code arise, it will be showed again and there is only one new error code in th system and key_ok, this error code will also ingore.</p> <p>please help how to pramgram the key_ok Functions.</p> <p>thank you very much.</p></div>