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4 bus cable length, Bus cable length, 5installation – Lenze E94AYCDN User Manual

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5

Installation

5.2

Electrical installation

28

Lenze · E94AYCDN communication module (DeviceNet™) · Communication Manual · DMS 5.0 EN · 02/2014 · TD17

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5.2.4

Bus cable length

The following bus cable lengths are possible depending on the baud rate and the cable type used

(thick cable/thin cable):

If both thick and thin cables are used, the maximum cable lengths depending on the baud rate can

be determined as follows:

Baud rate [kbps]

Bus cable lengths [m]

Thick cable

Thin cable

125

500

250

250

100

500

100

Baud rate [kbps]

Max. bus cable length

125

500 m = L

thick

+ 5 L

thin

250

250 m = L

thick

+ 2.5 L

thin

500

100 m = L

thick

+ L

thin

L

thick

: Length of the thick cable

L

thin

: Length of the thin cable

Note!

Select the baud rate which depends on the data volume, cycle time, and number of

nodes just high enough to suit your application.