Siemens Automation System S7-400 User Manual
Page 172
Assembling and Installing Systems
A-4
Automation System S7-400 Hardware and Installation
A5E00850741-01
Protection Against Other Electrical Effects
The following table shows the other external effects against which you must
provide protection.
Protection against ...
... by Means of ...
inadvertent actuation of
operator controls
a suitable arrangement or covering of keyboard and
operator controls or a recessed arrangement of operator
controls.
splashing and surging water suitable protective devices or installation in waterproof
housings.
direct solar radiation
suitable shading or installation in appropriately sheltered
locations.
mechanical damage
suitable demarcation, protective devices, or installation in
rugged housings.
See also other documents in the category Siemens Hardware:
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- 108 (143 pages)
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- Commissioning PC Stations C79000-G8976-C156-07 (300 pages)
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- 300 (56 pages)