Chapter3 product appearance and wiring VFD500 high performance vector control frequency inverter user manual- 12 -3.2Wiring3.2.1 Standard wiring diagramBreak resistanceMUVWR/L1S/L2T/L33 phase AC inputDI1DI2DI3DI4COMAI1AI2GND485+485-RS485 portAO2GNDAO1、AO2 output:0~10V/0~20mADO1COM T1AT1CT1BRelayoutput 2Digital input 1Digital input 2Digital input 3Digital input 4+10V Open collectoroutput1PLC+24VFWDREV-+ PBHDIHigh speedpluseterminalHDOCOMOpen collectoroutput2High speed pluseoutputIOcommunicationextensioncardPG cardAO1380V~ 50/60HzAnalog input0~10V/0~20mA1~5kT2AT2BT2CRelayoutput 1485OFFONAI1VAI2VI I I IAO1VAO2VON ONOFF OFFGroundConnector slipGNDTwistedcableshieldNote:breaker contactorMain circuitControl circuitPE1 PE2PCDiagram 3-7standard wiring