5-2 Operation MN19025.1.3 Starting the FlexDriveIIIf you have followed the instructions in the previous sections, you should now have connectedall the power sources, your choice of inputs and outputs and the serial cable linking the PCwith the FlexDriveII.5.1.4 Preliminary checksBefore you apply power for the first time, it is very important to verify the following:H Disconnect the load from the motor until instructed to apply a load. If this cannot be done,disconnect the motor wires at connector X1/X1A.H Verify that the front panel DIP switches 1-9 are in the Off position.It is recommended that you use RS232 communications to begin with, in which case DIPswitch 10 must also be in the Off position. However, if you are using RS485/RS422communication then DIP switch 10 must be in the On position (also DIP switch 6 iftermination is required).H Verify that the AC line voltage matches the specification of the FlexDriveII.H Inspect all power connections for accuracy, workmanship and tightness.H Verify that all wiring conforms to applicable codes.H Verify that the FlexDriveII and motor are properly earthed/grounded.H Check all signal wiring for accuracy.5.1.5 Power on checksIf at any time the Status display shows a flashing symbol or ëE.í this indicates that the drive hasdetected a fault - see section 6.1. Turn on the 24VDC supply (only for FlexDriveII with catalog numbers FDHxxxxx-xxx3 /FPHxxxxx-xxx3).2. Turn on the AC supply.3. After a brief test sequence, the Status display should show a minus sign ( ).If the display is not lit then re-check the power supply connections.4. If the motor wires were disconnected in section 5.1.4, turn off the AC supply and reconnectthe motor wires. Turn on the AC supply.5. To allow the Commissioning Wizard to function, SW1 DIP switch 8 will need to be set to theOn position to allow the FlexDriveII to be enabled. If you do not wish to enable the FlexDriveIIyet, the Commissioning Wizard will inform you when this step is necessary.6. To allow the Commissioning Wizard to function, the +24VDC drive enable signal will need tobe present on connector X3 (between pins 7 and 9) to allow the FlexDriveII to be enabled. Ifyou do not wish to enable the FlexDriveII yet, the Commissioning Wizard will inform you whenthis step is necessary.The FlexDriveII is now ready to be commissioned using WorkBench v5.