SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
57
Functions
9
9.1
Overview of the monitoring functions
Functions implemented:
●
Temperature monitoring and over/under-temperature display
●
Watchdog
●
Fan monitoring
●
RAID alarm display
Messages of the monitoring modules can be transferred to applications.
The SOM software (Safecard On Motherboard) and DiagMonitor software on CD (optional)
can be used to handle this functionality.
The DiagMonitor software CD contains the monitoring software, the software for the stations
to be monitored, and a library for creating user-specific applications.
The descriptions of drivers and of the SOM program are available on the CD "Documentation
and Drivers" under Drivers & Updates\<device>\...
9.2
Temperature monitoring/display
Temperature monitoring
The temperature is recorded using four temperature sensors which are installed at critical
locations of the device. One sensor monitors the processor temperature, the second the
temperature in the area near the processor module, and the third or fourth the temperature
underneath the bus module.
The flashing Temp LED indicates that the device is being operated at its limits. The following
fault reactions are triggered if one of the temperature values exceeds the set temperature
threshold:
Reaction
Option
The Temp LED changes to red
None
Device cooling fan switches to maximum speed (the power unit
controls its own fan)
None
SIMATIC monitoring software is activated
None
Содержание SIMATIC PC 847B
Страница 208: ...Appendix A 4 Retrofitting instructions SIMATIC Rack PC 847B 208 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 216: ...List of abbreviations C 1 Abbreviations SIMATIC Rack PC 847B 216 Operating Instructions 06 2008 A5E02203168 01 ...
Страница 232: ...Index SIMATIC Rack PC 847B 232 Operating Instructions 06 2008 A5E02203168 01 ...