Functions
9.1 Monitoring Functions
SIMATIC IPC427C
46 Operating Instructions, 04/2009, A5E02414743-01
9.1.2 Temperature monitoring/display
Temperature monitoring
The temperature is recorded by means of three thermocouples. The sensors monitor the
processor temperature, the temperature near the RAM module and the motherboard around
the DVI/VGA socket.
If one of the three configured temperature values is exceeded (CPU: 100°C, RAM: 95°C,
motherboard: 95°C), the following fault reaction is triggered:
Reaction Option
The DiagBase or DiagMonitor software is enabled None
The temperature error is retained in memory until temperatures have fallen below the
thresholds and it is reset by one of the following measures:
● Acknowledgment of the error message by the monitoring software
● Restart of the device
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