Siemens SIMATIC S7-300 Manual page 316

Technical Specifications
FM approval The FM approval is on record for the S7-300:
FM certification in accordance with Factory Mutual Approval Standard Class
Number 3611, Class I, Division 2, Group A, B, C, D.
Warning
!
Potential for personal injury and property damage.
In areas where there is a risk of explosion, personal injury and property dam-
age may occur if you disconnect plugs while the S7-300 is in operation.
In areas where there is a risk of explosion, always cut off power to the
S7-300 before disconnecting plugs.
Warning
!
WARNING - NEVER DISCONNECT WHILE CIRCUIT IS LIVE
UNLESS LOCATION IS KNOWN TO BE NONHAZARDOUS
CE marking Our products are in compliance with the EU Guideline 89/336/EEC "Electro-
magnetic Compatibility" and the harmonized European standards (EN) which
it embodies.
The EC Declaration of Conformity in accordance with Article 10 of the EU
Guideline referenced above is contained in this manual (see Chapter B).
Application SIMATIC products are designed for application in an industrial environment.
Observe installa- SIMATIC products meet the requirements, provided you observe the installa-
tion guidelines tion guidelines set forth in the manuals during installation and operation.
A-2
Application
Noise emission
Industry EN 50081-2 : 1993
Residential Individual license
Requirement concerning
Noise immunity
EN 50082-2 : 1995
EN 50082-1 : 1992
FM 354 Servo Drive Positioning Module