Siemens SIMATIC ET 200AL - Page 89

Technical specifications
10.1 Standards and authorizations
Distributed I/O system
System Manual, 02/2018, A5E31861578-AF
87
Industrial use
The ET 200AL distributed I/O system is suitable for use in industrial environments. It meets
the following standards for this type of use:
● Requirements on interference emission EN 61000-6-4: 2007 + A1: 2011
● Requirements on immunity EN 61000-6-2: 2005
Use in mixed areas
Under specific prerequisites you can use the ET 200AL distributed I/O system in a mixed
area. A mixed area is used for residential purposes and for commercial operations that do
not significantly impact the residential purpose.
If you want to use the ET 200AL distributed I/O system in mixed areas, you must ensure that
its radio frequency interference emission complies with the limit classes of the EN 61000-6-3
generic standard. Suitable measures for observing these limits for use in a mixed area are,
for example:
● Installation of the ET 200AL distributed I/O system in grounded control cabinets/control
boxes
● Use of filters in supply cables
An additional individual acceptance test is also required.
Use in residential areas
Note
ET 200AL distributed I/O system not intended for use in residential areas
The ET
200AL distributed I/O system is not intended for use in residential areas. If you are
using the ET
200AL distributed I/O system in residential areas, radio and TV reception may
be affected.
Reference
The certificates for the markings and approvals can be found on the Internet under
Service&Support (http://www.siemens.com/automation/service&support
).