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6-2 Configuration MN1919
6.1.3 St arting the MicroFlex
If you have followed the instructions in the previous sections, you should now have connected
all the power sources, inputs and outputs, and the serial cable linking the PC to the MicroFlex.
6.1.4 Preliminary checks
Before 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.
H Verify that the AC line voltage matches the specification of the MicroFlex.
H Inspect all power connections for accuracy, workmanship and tightness.
H Verify that all wiring conforms to applicable codes.
H Verify that the MicroFlex and motor are properly earthed/grounded.
H Check all signal wiring for accuracy.
6.1.5 Power on checks
If at any time the Status LED flashes red, the drive has detected a fault - see section 7.
1. T urn on the 24VDC supply.
2. T urn on the AC supply .
3. After a brief test sequence, the Status LED should be green.
If the LED is not lit then re-check the power supply connections.
4. If the motor wires were disconnected in section 6.1.4, turn off the AC supply and reconnect
the motor wires. T urn on the AC supply.
5. To allow the Commissioning Wizard to function, the drive enable signal will need to be present
on connector X3 to allow the MicroFlex to be enabled (see section 5.3.1.). If you do not wish
to enable the MicroFlex yet, the Commissioning Wizard will inform you when this step is
necessary.
The MicroFlex is now ready to be commissioned using Mint WorkBench.
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