Appendix
A.1 Certificates and guidelines
A.1.2 Certificates and approvals
DIN ISO 9001 certificate
The quality assurance system for the entire product process (development, production, and marketing) at Siemens fulfills the requirements of ISO 9001 (corresponds to EN 29001: 1987).
This has been certified by DQS (the German society for the certification of quality management systems).
Software License Agreement
The device can be supplied with or without preinstalled software. For devices with preinstalled software, please note the relevant license agreements.
Certification for the United States and Canada
Safety
One of the following markings on a device is indicative of the corresponding approval:
with abbreviation
UL recognition mark: Components that cannot be operated autonomously, approved by
UL
SIMATIC Panel PC 877 | |
Operating instructions, Release 07/2006, |