Siemens SIMATIC RS 485 Manual page 28

Technical data
6.1 General technical data
ATEX approval
In accordance with EN 60079-15 (Electrical Apparatus for Potentially Explosive
Atmospheres; Type of Protection "n") and EN 60079-0 (Electrical apparatus for potentially
explosive gas atmospheres - Part 0: General Requirements)
Marking for Australia and New Zealand
The S7-300 automation system satisfies requirements of standards to
AS/NZS CISPR 16.
IEC 61131
The S7-300 automation system satisfies requirements and criteria to
IEC 61131-2 (Programmable Controllers, Part 2: Equipment requirements and tests).
Marine approval
Classification societies:
● ABS (American Bureau of Shipping)
● BV (Bureau Veritas)
● DNV (Det Norske Veritas)
● GL (Germanischer Lloyd)
● LRS (Lloyds Register of Shipping)
● Class NK (Nippon Kaiji Kyokai)
Use in industrial environments
SIMATIC products are designed for industrial applications.
Table 6- 1
Field of
application
Industry
28
Use in industrial environments
Noise emission requirements
EN 61000-6-4: 2007
Noise immunity requirements
EN 61000-6-2: 2005
Manual, 02/2011, A5E03382072-01
RS 485 Repeater