Rockwell Automation 2711 PanelView 550/900 Profibus Communications User Guide User Manual

Page 41

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PROFIBUS DP Communications

41

Publication 2711-6.3

Intended Use of Product

According to these Standards, the factor which determines, for EMC
purposes, whether an apparatus is deemed to be “Industrial” or
“Residential, commercial and light industrial”, is given in Clause 1
of EN50081-2 as follows:

Apparatus covered by this standard is not intended for connection
to a public mains network but is intended to be connected to a
power network supplied from a high- or medium-voltage
transformer dedicated for the supply of an installation feeding a
manufacturing or similar plant.

The PanelView monochrome terminals are intended for use solely in
an industrial environment as defined above. When installed in
Europe, any other application is in contravention of European Union
Directives, and a breach of these laws.

Wiring Recommendations

To reduce electrical noise, connect the PanelView terminal to its own
branch circuit. The input power source should be protected by a fuse
or circuit breaker rated at no more than 15 Amps. Route incoming
power to the PanelView terminal by a separate path from the
communications cable.

Where power and communications lines must cross, they should
cross at right angles. Communications lines can be installed in the
same conduit as low level DC I/O lines (less than 10 Volts).

Declarations of Conformity

Declarations of Conformity are available upon request for the
PanelView terminals. Contact your local Allen-Bradley
representative or distributor.

The Declarations of Conformity declare that the terminals conform
to the applicable directives.

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