Leeson Chassis Mount PWM Control: M1740009.00 Manuel d'utilisateur télécharger pdf (Page 28)

Warning

Dangerous voltages exist on the drive when it is

powered. When possible, disconnect the AC line

voltage from the drive while troubleshooting. Be alert.

High voltages can cause serious or fatal injury.

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Perform the following steps before starting any procedure in

this section:

1. Disconnect AC line voltage from the drive.

2. Check the drive closely for damaged components.

3. Check that no conductive or other foreign material has

become lodged on the printed circuit board.

4. Verify that every connection is correct and in good

condition.

5. Verify that there are no short circuits or grounded

connections.

6. Check that the drive’s rated armature output is

consistent with the motor ratings.

Before troubleshooting

Troubleshooting

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Leeson Chassis Mount PWM Control: M1740009.00 Manuel d'utilisateur Page 28