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5 commissioning, 1 before you start, 2 before switching on – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual

Page 42: Before you start, Before switching on, Commissioning, 5commissioning

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Commissioning

Before you start

5−1

L

EDB82MV752 EN 5.2

5

Commissioning

5.1

Before you start

Tip!

·

The controller is factory−set to drive the following four−pole standard asynchronous motors:
– 230/400 V, 50 Hz

– 280/480 V, 60 Hz
– 400 V, 50 Hz

·

Maintain the switch−on sequence.

(

^ 5−6)

·

In the event of an error during commissioning please see the "Troubleshooting and fault
elimination" chapter:

(

^ 8−1)

Check ...

... before the mains voltage is connected

·

the wiring for completeness, short circuit, and earth fault

·

If no function module is used (delivery status):
– Has the FIF cover been mounted?

·

If the internal voltage source X3/20 of the standard I/O is used:
– Are the terminals X3/7 and X3/39 bridged?

... the most important drive parameters settings before the controller is enabled

·

Has the V/f rated frequency been adapted to the motor circuit configuration?

(

^ 7−5)

·

Have the configuration of the analog inputs and outputs been adapted to the wiring?

(

^ 7−57)

·

Have the configuration of the digital inputs and outputs been adapted to the wiring?

(

^ 7−68)

·

Are the drive parameters relevant for your application set correctly?

If required, use the keypad or PC to adapt them.

(

^ 6−1 ff)

5.2

Before switching on

(

STOP!

Special commissioning procedure after long−time storage

If controllers have been stored for more than 2 years, their DC−bus capacitors may
have dried out.

Possible consequences:

l

The DC−bus capacitors and thus the controller will be damaged at the first
switch−on.

Protective measures:

l

Anodize the DC−bus capacitors before commissioning. A detailed set of
instructions can be downloaded from the Internet (www.Lenze.com).