https://forge.codesys.com/forge/talk/Runtime/thread/454c3957a7/2020-02-27T16:59:33.926000ZRecent posts to CANbus Error2020-02-27T16:59:33.926000Z2020-02-27T16:59:33.926000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.com3a5dcaba6a16990c6708de15f3a4f87cce3f2695

<div class="markdown_content"><p>Hi,<br/> from your screenshots your realtime should be good enough (maybe I'm wrong) but I would give this a try<br/> to generate the sync on the Raspberry PI</p> <p>BR<br/> Edwin</p> <p><img alt="IMG: Sync.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3375"/></p></div>

2020-02-27T16:59:32.984000Z2020-02-27T16:59:32.984000Zpolygjhttps://forge.codesys.com/u/polygj/https://forge.codesys.com4898f576011696a4ff29f9680e7852b1b5246f32

<div class="markdown_content"><p>Thank you ! </p> <p>The servo error code is AL3E2 or AL3E3.</p> <p>AL3E2: CANopen SYNC signal error<br/> The CANopen SYNC signal is received too early.</p> <p>AL3E3: CANopen SYNC timeout<br/> The CANopen SYNC signal is not received within the specified time.</p> <p>When I use LMC058 of Schneider in Somachine , the SYNC way is different.<br/> They use the External signal. Can pi use this way?</p> <p><img alt="IMG: 2.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3374"/></p> <p><img alt="IMG: 1.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3373"/></p></div>

2020-02-27T16:59:30.303000Z2020-02-27T16:59:30.303000Zeschwellingerhttps://forge.codesys.com/u/eschwellinger/https://forge.codesys.com4f1d48c2b5770278779d05e51587f2541628efac

<div class="markdown_content"><p>Hi,<br/> set the compiler define in the application properties:</p> <p>CANOPEN_DEBUG</p> <p>then download the project and check the plc logger for more details on These Problems on the CAN communication.</p> <p>BR<br/> Edwin</p> <p><img alt="IMG: CANOPEN_DEBUG.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3371"/></p></div>

2020-02-27T16:59:29.372000Z2020-02-27T16:59:29.372000Zpolygjhttps://forge.codesys.com/u/polygj/https://forge.codesys.comb9c4f369bd3272f16a56774dedeaafbbb4993126

<div class="markdown_content"><p>If I don't enable the FB of MC_POWER , the axis is all right!<br/> But when I enable the FB of MC_POWER, the axis is error.</p> <p>I don't know the reason. Please help !</p> <p><img alt="IMG: 5.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3370"/></p> <p><img alt="IMG: 4.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3369"/></p> <p><img alt="IMG: 3.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3368"/></p> <p><img alt="IMG: 2.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3367"/></p> <p><img alt="IMG: 1.jpg" rel="nofollow" src="https://forum.codesys.com//download/file.php?id=3366"/></p></div>