]> 2026-05-26T14:07:29+02:00 TwinCat Connection Faults 0 en Draft A simple way to see where connections are lost on the etherbus/ethercat networks Easy 5 minute(s) We are quite often faced with multiple Axis/Door Open/ Estop faults all being reported at the same time. More often than not this is caused by a bad connection on the TwinCat system somewhere. If there is any dropout of connection at any point in the system it will result in this error. You could spend some time crawling about on your hands and knees, opening electrical cabinets and trying to find the fault manualy, but by using TwinCat we can save some time and effort, and pinpoint the cause almost immediately. false en TwinCat_Connection_Faults_1.png none From here we can see there are no comms, and more importantly the devices name. This name can be cross referenced from the wiring diagrams to find where it is located. For more advanced information, see [[Diagnosing EtherCAT Issues - Advanced]] Open TwinCat Open Project - Locate and open devices EtherCat - Topology - Online - Show Topology - Locate Fault Select Device - Online Healthy System Further Information 2023-10-20T14:01:47Z 2460238.0845718 TwinCat Connection Faults 0 false false 0 0 0 1 plainlist 3 [[:Dokit:DocOptions]] [[DokitEPIEnable::yes]] TwinCat Connection Faults# QUERYee7a61aae48f1c3f91d8e4d7736360be