Festo CPX-E-EP Translation Of The Original Instructions page 7

About this Document
UL certification information
Product category code
File number
Considered standards
UL mark
Tab. 4 UL/CSA Certification Information
– Technical data and environmental conditions may be subject to change in order to comply with
Underwriters Laboratories Inc. (UL) certification requirements for the USA and Canada.
Observe deviations è Technical data.
– The unit shall be supplied by a power source which fulfils the requirements on a limited-energy
circuit in accordance to IEC/EN/UL/CSA 61010-1 or on a Limited Power Source (LPS) in accord-
ance to IEC/EN/UL/CSA 60950-1 or IEC/EN/UL/CSA 62368-1 or a Class 2 circuit in accordance to
NEC or CEC.
Unauthorised access to the device can cause damage or malfunctions.
When connecting the device to a network:
Protect the network against unauthorised access.
Measures to protect the network include:
• Firewall
• Intrusion Prevention System (IPS)
• Network segmentation
• Virtual LAN (VLAN)
• Virtual private Network (VPN)
• Security at physical access level (port security)
For additional information è Guidelines and standards for security in information technology, e. g.
IEC 62443, ISO/IEC 27001.
An access password only protects against unintentional modification.
NOTICE!
Modules with Ethernet interfaces should only be operated in networks if all connected network com-
ponents are supplied by PELV circuits or integrated circuits with equivalent protection.
Festo — CPX-E-EP — 2020-01a
NRAQ/NRAQ7
E239998
UL 61010-1, 3rd Edition, May 11, 2012, revised April 29, 2016
CAN/CSA-C22.2 No. 61010-1-12, 3rd Edition, revision dated April
29, 2016
UL 61010-2-201, 1st Edition, revised February 20, 2017
CSA-C22.2 No. 61010-2-201: 14, 1st Edition, issue date January
01, 2014
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