Siemens PC 670 用户手册
Hardware Information
Release 04/02
7-9
Panel PC 670 Computing Unit, Equipment Manual
7.4.5
Fan monitoring
The operation of the processor fan is monitored. If the fan should fail, the following
reactions are triggered:
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.
temperature error is reset by one of the following measures.
S
Acknowledgement of the error message via the SOM program.
S
Restarting the device.