Siemens SINAMICS G120 Начало работы - Страница 9

Danger to life through unexpected movement of machines when using mobile wireless

devices or mobile phones

Using mobile wireless devices or mobile phones with a transmit power > 1 W closer than

approx. 2 m to the components may cause the devices to malfunction, influence the

functional safety of machines therefore putting people at risk or causing material damage.

• Switch the wireless devices or mobile phones off in the immediate vicinity of the

Danger to life due to the motor catching fire in the event of insulation overload

There is higher stress on the motor insulation through a ground fault in an IT system. If the

insulation fails, it is possible that death or severe injury can occur as a result of smoke and

fire.

• Use a monitoring device that signals an insulation fault.

• Correct the fault as quickly as possible so the motor insulation is not overloaded.

Danger to life due to fire if overheating occurs because of insufficient ventilation clearances

Inadequate ventilation clearances can cause overheating of components with subsequent

fire and smoke. This can cause severe injury or even death. This can also result in

increased downtime and reduced service lives for devices/systems.

• Ensure compliance with the specified minimum clearance as ventilation clearance for

Danger of an accident occurring due to missing or illegible warning labels

Missing or illegible warning labels can result in accidents involving death or serious injury.

• Check that the warning labels are complete based on the documentation.

• Attach any missing warning labels to the components, in the national language if

• Replace illegible warning labels.

Converter with Control Units CU230P-2; CU240B-2; CU240E-2

Getting Started, 04/2014, A5E32885834B AB

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components.

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the respective component.

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necessary.

Fundamental safety instructions

1.1 General safety instructions