5.1.2 Electrical cabinet structural requirements
The control unit must be installed in an electrical cabinet meeting
the following minimum requirements.
Requirement Value
IP protection class
(DIN 40050/ IEC 60529)
IP 54
Mounting hole sizes and
spacing
Standards defined in DIN 41494
("Equipment practices for electronic
equipment; mechanical structures of
the 482.6 mm (19 inch) series;
dimensions of electrical cabinets
and suites of racks")
NOTICE!
Control unit malfunctions
Excessive strain on cables can cause malfunctions
due to disruption of connections.
– Install strain reliefs for all cable holes.
NOTICE!
For shielded cables it is necessary to apply the shield-
screen at the cable inlet into the electrical cabinet.
5.1.3 Cabinet temperature
Heat input generated by fitted components
The heat generated by the operator's station influ-
ences the operating conditions inside the cabinet.
– When installing the control unit, take the station's
heat dissipation into consideration.
– Ensure an adequate cooling using fans or air con-
ditioning.
Fixed Values
Notes
PA 8000 EL CNC control unit
Installation
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