cULus approval
Underwriters Laboratories Inc. in accordance with
• UL 508 (Industrial Control Equipment)
• UL50 Enclosure Type 4X, indoor use only, watertight
• CAN/CSA C22.2 No. 142 (Process Control Equipment)
NOTE
Class 2 power supply unit
The components must be supplied with a class 2 power supply unit.
Industrial applications
The ET 200eco PN distributed I/O system is designed for operation in industrial environments.
It conforms to the following standards:
• Requirements for emissions EN 61000-6-4: 2007 + A1: 2011
• Requirements for immunity EN 61000-6-2: 2005
Usage in mixed-use zone
Under certain circumstances, you can use the ET 200eco PN distributed I/O system in a mixed-
use zone. A mixed-use zone is used for housing and commercial operations that do not have
a significant impact on residents.
When you use the ET 200eco PN distributed I/O system in a mixed-use zone, you must ensure
that the limits of the generic standard EN 61000‑6‑3 regarding emission of radio frequency
interference are observed. Suitable measures for achieving these limits for use in a mixed-use
zone include:
• Installation of the ET 200eco PN distributed I/O system in grounded control cabinets /
boxes.
• Use of noise filters in the supply lines
Individual acceptance is required.
Usage in residential area
NOTE
ET 200eco PN distributed I/O system not intended for use in residential area
The ET 200eco PN distributed I/O system is not intended for use in residential areas. Opera
tion of the ET 200eco PN distributed I/O system in residential areas can have a negative influ
ence on radio or TV reception.
96
ET 200eco PN
Operating Instructions, 06/2022, A5E01250250-AN
General technical data
8.1 Standards and certifications
Summary of Contents for SIMATIC ET 200eco PN
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