18 drive dimensioning messages – Lenze DSD User Manual

Page 477

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Lenze · Drive Solution Designer · Manual · DMS 4.2 EN · 12/2013 · TD23

477

18

Drive dimensioning messages

18.10

Supply module

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

18.10.5

Utilisation exceeded, regarding the max. power (power recovery)

18.10.6

Utilisation exceeded, relative to the max. power of the brake transistor

18.10.7

Utilisation >100 %, regarding the DC-bus power (supply)

18.10.8

Utilisation of the power supply module in supply mode is > 100 %

Warning!

The max. permissible power of the power supply module in feedback operation is exceeded. The utilisation

is xxx %.

Cause

Effects

Possible remedies

The required power in the DC bus ex-

ceeds the permissible power of the

device.

The drive is overloaded.

Select larger drive.

Warning!

The max. permissible power of the brake transistor in the power supply module is exceeded in feedback

operation. The utilisation is xxx %.

Cause

Effects

Possible remedies

The power required exceeds the per-

missible power of the device.

The drive is overloaded.

Select larger drive.

Warning!

The utilisation of the power supply module relative to the DC-bus power for supply is xxx %. Thus the limit

value of 100 % is exceeded.

Cause

Effects

Possible remedies

The power required exceeds the per-

missible power of the device.

The drive gets too hot and switches

itself off.

Use larger drive.

Warning!

The utilisation of the power supply module in supply operation with reference to the pulse power in the

DC bus is xxx %. Thus, the limit value of 100 % is exceeded.

Cause

Effects

Possible remedies

Too high pulse load for the power

supply module. The overload phase

takes too long. Operation is not per-

missible.

The module is overloaded.

• Connect several power supply

modules in parallel.

• Reduce dynamic load.

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