Planning the use
3.4 Mounting positions and fastening
SIMATIC HMI IPC677C
32 Operating Instructions, 04/2013, A5E02722710-04
3.4.6 Protection against dust and water
With the relevant installation, the device is protected on the front against the ingress of dust
and water. The "degree of protection" is in accordance with IEC 60529: On the front, the
device has degree of protection IP65, the rear of the operator section and the computer unit
have degree of protection IP20.
NOTICE
Ensure that the material strength at the mounting cut-out is a minimum of 2 mm and a
maximum of 6 mm. Please follow the specifications for the dimensions in the "Mounting cut-
out" section.
The degrees of protection IP65, IP54 and Enclosure Type 4, are only guaranteed when the
following conditions are met:
The surface plane deviation of the mounting cut-out in relation to the external dimensions of
the control unit amounts to ≤ 0.5 mm when the control unit is mounted.
Degree of protection IP65 and Enclosure Type 4
The degrees of protection IP65 and Enclosure Type 4 are only provided for clamp mounting
together with a ring seal.
IP54 degree of protection
The IP54 degree of protection is applicable for the following conditions:
Key panel Touch panel
12" 15" 15" 19"
Screw mounting X X X -
See also
Industry Mall (http://mall.automation.siemens.com)
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