Safety instructions and general notes
2.2 Standards, Certificates and Approvals
OP 73micro, TP 177micro (WinCC flexible)
18 Operating Instructions, 09/2007, 6AV6691-1DF01-0AB0
2.2 Standards, Certificates and Approvals
Valid approvals
CAUTION
Valid approvals
The overview below provides information on available approvals
The HMI device itself is certified as shown on the label on its rear panel.
CE approval
The automation system meets the general and safety-related requirements of the following
EC directives and conforms to the harmonized European standards (EN) for programmable
logic controllers published in the official gazettes of the European Union:
● 89/336/EEC "Electromagnetic Compatibility" (EMC guideline)
● 94/9/EG "Equipment and protective systems intended for use in potentially explosive
atmospheres" (ATEX).
EC declaration of conformity
The EC declarations of conformity are kept available for the responsible authorities at the
following address:
Siemens Aktiengesellschaft
Automation & Drives
A&D AS RD ST PLC
PO Box 1963
D-92209 Amberg
UL certification
Underwriters Laboratories Inc. conforming to
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142, (Process Control Equipment)
or
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