beautypg.com

Siemens SIMATIC PANEL PC 877 User Manual

Page 262

background image

Appendix

A.1 Certificates and guidelines

SIMATIC Panel PC 877

A-2

Operating instructions, Release 07/2006, A5E00877780-01

Caution
This is a system of Class A. The equipment may cause RF interference in residential areas.

In this case, the operating company may be held liable for taking appropriate measures.

Low-voltage directive

The devices with AC power pack complies with the requirements of EC directive 73/23/EEC

(Low-Voltage Guidelines). Compliance has been verified by a test in accordance with the EN

60950-1 standard. The device with DC power pack also complies with this standard but does

not fall within the area of validity of the EU low-voltage directive.

Declaration of conformity

The EC declaration of conformity and the corresponding documentation are made available

to authorities in accordance with the EC directives stated above. The declaration is available

for download from the Internet at http://www.siemens.com/asis under "Support".
Click on "Software Tools & Downloads" on "Overview Panel PCs" You can find the

certification under Approvals/Certificates.

Design guidelines

Adhere to the installation guidelines and safety instructions given in this documentation

during commissioning and operation.

Connecting peripherals

The requirements regarding noise immunity to EN 61000-6-2:2001 are met when you

connect a peripheral suitable for an industrial environment. Always use shielded cables to

connect peripherals.