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4-3 Link Unit
4-19
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Connecting signal wire
To suppress noise, fit a signal line with a supplied ferrite core as shown below.
(1) Wire the signal wires.
(2) Put the signal wires together and wind the signal wire round the ferrite core. As shown below, wind the signal wire once to prevent
the ferrite core moving. Position the ferrite core within 10 cm from the link unit.
(3) Close the ferrite core and lock it completely.
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When you have wired, attach a supplied terminal block cover.
Put the signal wires together.
To a host device
Within 10 cm
Supplied terminal block cover