Siemens PROFIBUS - Technical Specifications; Introduction to Technical Specifications; Standards, Approvals, and Safety Notes

PROFIBUS bus connector
Equipment Manual, 02/2021, A5E50543113-AA
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Technical specifications
4
4.1 Introduction
Introduction
This chapter lists the technical specifications of the system:
• The standards and test values
• The test criteria according to which the devices were tested
• Module-specific data
4.2 Standards, approvals and safety notes
Currently valid markings and approvals
Note
Information on the components
The currently valid markings and approvals are printed on the components of the respective
devices.
Safety information
WARNING
Personal injury and damage to property may occur
Personal injury and property damage can occur in potentially explosive atmospheres if plug-
in connections are disconnected during operation.
Always switch off the power before disconnecting plug-in connections in hazardous areas.
WARNING
Explosion hazard
If you replace components, compliance with Class I, Div. 2 or zone 2 may become invalid.