2 SCHEME EDITORThe Scheme Editor allows you to quickly draw schemes from a library of elements, then validate the scheme.To select your language, select File then Options then Language.To create, open, save or print a scheme, select the File tab.2.1 CONNECTIONSTo enable connection bridges:1. Select File then Options then Diagram Settings.2. Check Enable Connection Bridges.The following table shows which elements can be connected together.Element Busbar Feeder Isolator(Q) Circuit Breaker CurrentTransformerVoltageTransformerBusbar Isolator(Qbus)Busbar No Always No NoBusbar can beconnected to max 1VT element.VT has only oneend connectedAlwaysFeeder Isolator(Q) Always NoCB can beconnected to 1 to 4isolatorsCT can beconnected to 1 to 2isolatorsVT has only oneend connected NoCircuit Breaker NoCB can beconnected to 1 to 4isolatorsNo Always.Max 1 CB to 1 CT No NoCurrentTransformer NoCT can beconnected to 1 to 2isolatorsAlways.Max 1 CB to 1 CT No No NoVoltageTransformerBusbar can beconnected to max 1VT element.VT has only oneend connectedVT has only oneend connected No No No NoBusbar Isolator(Qbus) Always No No No No No2.1.1 MANUAL CONNECTIONSTo connect two elements:1. Select File then Options then Diagram Settings.2. Uncheck Enable Auto Connections.3. Drag and drop two objects onto a scheme.4. Drag a connection to each element. A green border shows the connection is complete.2.1.2 AUTOMATIC CONNECTIONSTo connect two elements:1. Select File then Options then Diagram Settings.2. Check Enable Auto Connections.3. Drag and drop two objects next to each other onto a scheme. The connection is made automatically.Chapter 11 - Busbar Commissioning Tool MiCOM P747306 P747-TM-EN-1
