Beckhoff BK5200 Manual do Utilizador descarregar pdf (Página 27)

BK5200, BK5210, LC5200 DeviceNet

BK52x0 27

Bus cable: length, assignment

The maximum length of cable which can be used depends on the selected

baud rate. The following lengths should be understood as the total length

of the main line plus any branch lines.

125 kbaud 500 m

250 kbaud 250 m

500 kbaud 100 m

Length of

Thin Cable

Used

(meters)

100

0 50 100 150 200 250 300 350 400 450 500

125k baud

250k baud

500k

baud

Length of Thick Cable Used (meters)

thick

+ 5 x L

thin

= 500 at 125Kbaud

thick

+ 2.5 x L

thin

= 250 at 250Kbaud

thick

+ L

thin

= 100 at 500Kbaud

where L

thick

is the length of thick cable and Lthin

is the length of thin cable.

Jacket

Data I nsulation

Color: B lue

Braid Shield

A L/M Y

Shi eld

Data Insulation

Col or: White

DC Power I nsul ation

Color: Red

AL /M Y

Shi eld

DC Power I nsul ation

Color: Black

Drain Wi re

The cable consists of two shielded wire pairs. One pair carries out the

transmission. The second pair distributes the supply power.

V+

CAN_H

SHIELD

CAN_L

V-

Red P.M.S. #207C

White EIA 395A within wire/cable limits

Blue P.M.S. #297C

Black P.M.S. #426C

Connector wiring information

1 2 ... 22 23 24 25 26 27 28 29 30 31 32

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Beckhoff BK5200 Manual do Utilizador Página 27

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