pl EN
of the same length, cross-section and resistance, and led in a shield
as above,
- all shields should be one-side earthed or connected to the protection
wire, the nearest possible to the controller,
- apply the general principle, that wires leading different signals should
be led at the maximal distance between them ( no less than 30 cm),
and the crossing of these groups of wires made at right angle (90º).