3 bus cable length (can), 1 total cable length, Bus cable length (can) – Lenze EMF2180IB User Manual

Page 23: Total cable length, 5installation

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Lenze · EMF2180IB communication module (EthernetCAN) · Communication Manual · DMS 5.0 EN · 07/2014 · TD17

23

5

Installation

5.2

Electrical installation

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

5.2.3

Bus cable length (CAN)

5.2.3.1

Total cable length

The baud rate also determines the total cable length.

Note!

• It is absolutely necessary to comply with the permissible cable lengths.
• If the total cable lengths of the CAN nodes differ for the same baud rate, the smaller

value must be used to determine the max. cable length.

• Observe the reduction of the total cable length due to the signal delay of the

repeater.

Checking the use of repeaters

( 25)

Baud rate [kbps]

Max. bus length [m]

10

8075

20

4012

50

1575

125

600

250

275

500

112

800

38

1000

12

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