https://forge.codesys.com/forge/talk/Engineering/thread/f23c9fe735/2023-01-23T15:12:47.083000ZRecent posts to How to disable Error Control (Heartbeat) temporarily for a CAN bus device?2023-01-23T15:12:47.083000Z2023-01-23T15:12:47.083000Zndzied2https://forge.codesys.com/u/ndzied2/https://forge.codesys.come4ca1f009aa789cdec82a4e59ff3d43cc33298a0

<div class="markdown_content"><p>I think it is a requirement of CANopen to have either node guarding or heartbeat implemented. However, I know you can mark a node as optional. This way, when it goes offline the entire bus soes not drop out.</p></div>

2023-01-19T12:20:35.552000Z2023-01-19T12:20:35.552000ZDavidBohttps://forge.codesys.com/u/davidbo/https://forge.codesys.com66fdb87cd5a6daef1138b45dfec663b4f41fd893

<div class="markdown_content"><p>I have a CANbus device which can do a special operation during it cannot send a heartbeat. The error behaviour is that the CANopen manager stops the device.<br/> How can I temporarily disable the error behavior for this device?<br/> CANRemoteDevice_Diag.ErrorControlActivated can only be get not set.</p></div>