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Permissible temperature ranges depending on the installation method
Complete unit
Installed in cabinet
different temperatures
Installed in cabinet
Same temperature inside and outside
Computer unit and control unit separated,
using Remote Kit
12" control unit
15" control unit
19" v
Computer unit, Intel ® Pentium 4 Mobile
2.2 GHz, 400 MHz
These values are applicable for vertical installation and when air is flowing through the
cabinet.
1) Max. PCI load 50 W
2) Full expansion, max. PCI load 75 W (5 slots)
3) PCI modules are not permitted
4) Above 40 °C, optical drives must not be operated
5) When the 19" front is operated at ambient temperatures between 45 °C and 50 °C, the
USB interface of the Remote Kit (rear USB interface) must not be used.
SIMATIC Panel PC 877
Operating instructions, Release 07/2006, A5E00877780-01
Panel PC 877
Internal cabinet
temperature
50 °C
45 °C
50 °C
50 °C
50 °C
55 °C
Technical data
15.1 General technical data
Ambient
Comment
temperature
cabinet
40 °C
1)4)
45 °C
2)4)
45 °C
45 °C
45 °C
5)
-
3)4)
15-7
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