Siemens SIMATIC INDUSTRIAL PC PCIL43 - Manual (Page 45)

SIMATIC Rack PC IL 43
Operating Instructions, Edition 09/2005, A5E00432875-01
9-1
Functions
9
9.1
9.1
Overview of the following monitoring functions
The individual functions are implemented:
•
Temperature monitoring and over/under temperature indication
• Watchdog
• Fan monitoring
Notice
The "SystemGuard" and "DeskView" software cannot be installed simultaneously.
Simultaneous installation and operation can result in errors because both programs
access the same interfaces.
A description of the drivers and SystemGuard is available on the enclosed "Documentation
and Drivers" CD in the utilities directory.
9.2
9.2
Temperature monitoring/display
Temperature monitoring
Temperature errors do not occur under normal operation. If a temperature does occur, check
for the following possible causes:
•
Are the fan apertures covered?
• Is the filter dirty?
• Is the fan functioning correctly?
• Is the ambient temperature within the specified range?
• Is the total output of the power supply within the specified limit?
The temperature error is retained until the temperatures have fallen below the thresholds
and are reset by one of the following measures:
•
The error alarm is acknowledged by pressing the Info button on the SystemGuard user
interface.
• Restart of the device.