CP 1623
Operating Instructions, 08/2016, C79000-G8976-C304-02
15
Note on lightning protection
Note
The requirements of EN61000
-4-5, surge immunity tests on power supply lines, are met only
when a Blitzductor is used with 12 to 24 VDC:
HNE GmbH+Co.KG, Hans Dehn Str. 1, Postfach 1640, D - 92306
Number of permitted communications processors
Note
A maximum of four CP 1623 modules can be installed in one PG/PC at the same time. Take
into account the technical specific
ations of the power supply for the PCI slots of the PG/PC.
Note
Make sure that there is adequate ventilation, especially when using the maximum number of
modules, so that the maximum operating temperature of 55 °C is not exceeded.
If you have installed the "SIMATIC NET PC Software", you can check the operating
temperature of the communications processor with the "Communication Settings"
configuration tool on the "Operating data" properties page.
Notes on passive network components
You will find important notes on the use of passive network components in the document
"Industrial Ethernet / PROFINET Passive Network Components
(https://support.industry.siemens.com/cs/ww/en/view/84922825
)".
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