Release 04/02

Hardware Information

7.4.5Fan monitoring

The operation of the processor fan is monitored. If the fan should fail, the following reactions are triggered:

Reaction

Options

Temp LED from GREEN to RED

Trigger IRQ

Adjustable

The error remains saved until the cause of the failed fan is removed and the temperature error is reset by one of the following measures.

SAcknowledgement of the error message via the SOM program.

SRestarting the device.

Panel PC 670 Computing Unit, Equipment Manual

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Image 141
Siemens PC 670 manual Fan monitoring