Operating instructions

Safety instructions and approvals
2.3 Notes about usage
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
41
2.3 Notes about usage
Industrial applications
The HMI device is designed for industrial applications. It conforms to the following standards:
● Requirements for emissions EN 61000-6-4: 2007
● Requirements for interference immunity EN 61000-6-2: 2005
Use in residential areas
Note
The HMI device is not intended for use in residential areas. Operation of an HMI device in
residential areas can have a negative influence on radio/TV reception.
If the HMI device is used in a residential area, you must take measures to achieve Limit
Class B conforming to EN 55011 for RF interference.
Suitable measures for achieving the degree of noise suppression for Limit Class B include,
for example:
● Installation of the HMI device in grounded control cabinets
● Use of filters in electrical supply lines
Individual acceptance is required.