
2.CONNECTION OF THE COMMUNICATION FUNCTION CONNECTION B-63434EN/02
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2 CONNECTION OF THE
COMMUNICATION FUNCTION
This chapter provides information required for Ethernet connection of
the FL-net board.
CAUTION
1 Before attaching or detaching a cable to the FL-net
board, turn off the power to the CNC, and confirm
that the power is off.
2 For network building and the condition for using
devices other than the FL-net board (such as media
converters, hubs, transceivers, and cables), contact
the supplier of each device. For network
installation, care must be taken to protect the
network from a noise source. Separate the network
wiring sufficiently away from a noise source such as
a power line and motor from an electrical viewpoint,
and ground each device as required. If grounding is
insufficient because of high impedance, a
communication error may occur. Before going into
actual operation after equipment installation, check
the operation by conducting a communication test.
FANUC cannot take responsibility for network trouble
arising from a device other than the FL-net board.