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ij̺ , մϱ ? ( PROFIBUS ) |
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2007.02.18 |
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2172 |
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. ǹ ǥ ̺ ΰ ¸ Ѵ. װ ο ġ ־ A-Ÿ ̺ ϵ Ǿ.
A-Ÿ ӵ ( 500 kBaud ̻ ) Ͽ ϵ Ưϰ Ǿ B-ŸԿ Ͽ Ʈũ ι踦 Ͽ ش.
<<< >>>
Ǵ : 35 up to 165 Ohm at frequencies from 3 to 20 Mhz.
̺ 뷮 : < 30 pF per meter.
ɼ : > 0,34 mm, corresponds to AWG 22.
̺ : twisted pair cable. 1x2 or 2x2 or 1x4 lines.
: < 110 Ohm per km.
ȣ : max. 9 dB over total length of line section.
: CU shielding braid or shielding braid and shielding foil
ִ : 200 m at 1500 kbit/s, up to 1,2 km at 93,75 kbit/s. Ϳ 尡 .
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