In the last tutorial, we configured the connection between TwinCAT and MongoDB. This time, we will use the TF6420 Library to access MongoDB data. Let’s start! Reference Link Function Block This section introduces the Function Block used in this article. FB_NoSQLQueryBuilder_DocumentDB Function Block for defining a query on a DateBase; the Query is sent in FB_NoSQLQueryEvt, so there is no need to call the Build Method directly. VAR_INPUT Name Type … Continue reading Beckhoff#TwinCAT3 TF6420 x MongoDB_Part2