Safety instructions and approvals
2.4 Notes about Usage
MP 377 15" Touch daylight readable (WinCC flexible)
Operating Instructions (Compact), 04/2009, A5E02532357-01
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2.4
Notes about Usage
Operation in industrial environments
The HMI device is designed for industrial use, limit class A. The following standards are met:
●
Requirements for emissions EN 61000-6-4: 2007
●
Requirements for interference immunity DIN EN 61000-6-2: 2005
Note
Operation in residential areas
The HMI device is not suitable for operation in residential areas: Operation of an HMI
device in residential areas can have a negative impact on radio and 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 required RF interference level for Limit Class B include
for example:
●
Installation of the HMI device in a grounded control cabinet
●
Use of filters in electrical supply lines
Individual acceptance is required.
Operation in potentially explosive atmosphere, zone 2 and 22
DANGER
Degree of hazard
There is an explosion hazard when operating an HMI device that does not have explosion
protection.
Operate the HMI device in potentially explosive zones 2 and 22 only if it has been approved
and certified for such environments.
If an HMI device is operated in potentially explosive atmospheres of zone 22, pay attention
to the product information "Use in potentially explosive atmospheres of zones 2 and 22." The
product information is available at the following Internet address:
"http://support.automation.siemens.com/WW/view/en/291285
"
