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Approvals
9.3 General approvals
Applied standard:
6
9.2.4
Other technical standards
• CISPR 11
Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics -
Limits and methods of measurement
• CISPR 32
Electromagnetic compatibility of multimedia equipment - Emission requirements
• CISPR 35
Electromagnetic compatibility of multimedia equipment - Immunity requirements
• NAMUR NE21
Automation engineering of modular systems in the process industry - Modelling of module
services
9.3
General approvals
ATEX, IECEx, UKEX and CCC Ex certification
Risk of explosion in hazardous areas
When using SIMATIC NET products in hazardous area zone 2, make absolutely sure that the
associated conditions in the following document are adhered to:
"SIMATIC NET Product Information Use of subassemblies/modules in a Zone 2 Hazardous Area".
You will find this document
• on the data medium that ships with some devices.
• on the Internet pages under Siemens Industry Online Support
Enter the document identification number "C234" as the search term.
76
EN IEC 63000
Technical documentation for the assessment of electrical and electronic products
with respect to restriction of hazardous substances
WARNING
support.industry.siemens.com/cs/ww/en/view/78381013).
(https://
Operating Instructions, 11/2023, C79000-G8976-C343-09
SCALANCE M812, M816
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