Siemens SIMATIC HMI Series Operating Instructions Manual page 28

Safety information
2.1 General safety instructions
Additional notes for built-in units
The built-in device is an open equipment at the rear
The built-in device is an open equipment at the rear. This means that you have to integrate
the built-in device into an enclosure or a cabinet, where the built-in device is operated via
the front panel.
The enclosure, the cabinet or the electrical operating rooms must provide protection against
electric shock and the spread of fire. The requirements regarding the mechanical strength
must also be taken into account.
Access to the enclosure or cabinet in which the built-in device is installed should only be
possible by means of a key or tool and for trained and qualified personnel.
Electrocution risk when control cabinet is open
When you open the control cabinet, there may be a dangerous voltage at certain areas or
components.
If you touch these areas or components, you may be killed by electric shock.
Disconnect the cabinet from the mains before opening it. Do not plug in or pull out the
system component during operation.
Additional information for the Transceiver Unit
The device constitutes open equipment
The device is open equipment. This means that the device may only be integrated in an
enclosure or cabinet.
The enclosure, the cabinet or the electrical operating rooms must provide protection against
electric shock and the spread of fire. The requirements regarding the mechanical strength
must also be considered.
Access to the enclosure or cabinet in which the device is installed should only be possible
by means of a key or tool and for trained and qualified personnel.
Electrocution risk when control cabinet is open
When you open the control cabinet, there may be a dangerous voltage at certain areas or
components.
If you touch these areas or components, you may be killed by electric shock.
Disconnect the cabinet from the mains before opening it. Do not plug in or pull out system
components during operation.
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WARNING
WARNING
Operating Instructions, 08/2019, A5E46641410-AA
IFP V2, IFP V2 PRO