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RS-485: Wiring and Connection/en: различия между версиями
Новая страница: «Also, for bus laying, you can use a conventional twisted pair CAT5 for Ethernet - for it below is a standard wiring diagram (the usual wave resistance of such cab…»
(Новая страница: «When installing, it is convenient to use a cable with flexible conductors. Examples are given below: {| class="wikitable" !Name !Flexible !Section of the conducto…») |
(Новая страница: «Also, for bus laying, you can use a conventional twisted pair CAT5 for Ethernet - for it below is a standard wiring diagram (the usual wave resistance of such cab…») |
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| Строка 51: | Строка 51: | ||
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Also, for bus laying, you can use a conventional twisted pair CAT5 for Ethernet - for it below is a standard wiring diagram (the usual wave resistance of such cable is 100 Ohms). | |||
{| class="wikitable" | {| class="wikitable" | ||
|+ | |+ Use of category 5 network cable for RS-485 bus laying | ||
! | !Bus signal RS-485!!Wire | ||
|- | |- | ||
| | |Data A | ||
|[[File:Wire white green stripe.svg|60px|Pair 3 Wire 1]] | |[[File:Wire white green stripe.svg|60px|Pair 3 Wire 1]] white-green | ||
|- | |- | ||
| | |Data B | ||
|[[File:Wire green.svg|60px|Pair 3 Wire 2]] | |[[File:Wire green.svg|60px|Pair 3 Wire 2]] green | ||
|- | |- | ||
| | |power supply (12V or other) | ||
|[[File:Wire orange.svg|60px|Pair 2 Wire 2]] | |[[File:Wire orange.svg|60px|Pair 2 Wire 2]] orange | ||
|- | |- | ||
| | |power supply (12V or other) | ||
|[[File:Wire white orange stripe.svg|60px|Pair 2 Wire 1]] | |[[File:Wire white orange stripe.svg|60px|Pair 2 Wire 1]] white-orange | ||
|- | |- | ||
| | |not used | ||
|[[File:Wire blue.svg|60px|Pair 1 Wire 2]] | |[[File:Wire blue.svg|60px|Pair 1 Wire 2]] blue | ||
|- | |- | ||
| | |not used | ||
|[[File:Wire white blue stripe.svg|60px|Pair 1 Wire 1]] | |[[File:Wire white blue stripe.svg|60px|Pair 1 Wire 1]] white-blue | ||
|- | |- | ||
| | |ground power supply(GND) | ||
|[[File:Wire white brown stripe.svg|60px|Pair 4 Wire 1]] | |[[File:Wire white brown stripe.svg|60px|Pair 4 Wire 1]] white-brown | ||
|- | |- | ||
| | |ground power supply (GND) | ||
|[[File:Wire brown.svg|60px|Pair 4 Wire 2]] | |[[File:Wire brown.svg|60px|Pair 4 Wire 2]] brown | ||
|} | |} | ||