1 safety instructions with regard to commissioning, Safety instructions with regard to commissioning, 3commissioning – Lenze 8400 StateLine User Manual

Page 45: Danger

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Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14

45

3

Commissioning

3.1

Safety instructions with regard to commissioning

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3.1

Safety instructions with regard to commissioning

General safety instructions
In order to prevent injury to persons or damage to material assets

• check before connecting the mains voltage

• the wiring for completeness, short circuit, and earth fault
• the "emergency stop" function of the entire system
• that the motor circuit configuration (star/delta) is adapted to the output voltage of the

controller

• the in-phase connection of the motor

• check the setting of the most important drive parameters before enabling the controller:

• the V/f rated frequency must be adapted to the motor circuit configuration!
• the drive parameters relevant for your application must be set correctly!
• the configuration of the I/O terminals must be adapted to the wiring!

• ensure that there are no active speed setpoints before enabling the controller.

Safety instructions with regard to motor operation

Danger!

• For thermal reasons, continuous operation of self-ventilated motors at a low field

frequency and rated motor current is not permissible!

• In the Lenze setting, the

Motor temperature monitoring (PTC)

is activated.

( 242)

• Activate the

Brake resistor monitoring (I2xt)

if necessary.

( 243)

C00015

must be used to select 87 Hz operation if a delta-connected asynchronous

motor (nameplate data: 400 V

/230 V

) is to be operated in conjunction with a

drive controller for a mains voltage of 400 V.

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