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2 field bus baud rate and field bus length, Field bus baud rate and field bus length – Festo Контроллеры двигателя SFC-LAC User Manual

Page 68

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3. Installation

3−18

Festo P.BE−GDCP−SFC−LACI−PB−E N en 0812NH

3.7.2

Field bus baud rate and field bus length

Note
The maximum permitted field bus segment lengths depend
on the baud rate used.

·

Note the maximum permitted segment length (cable
length without repeater), if you connect the SFC−LACI to
a field bus segment.

·

Avoid branch lines.

·

Note the information in the manufacturer’s manuals for
your controller.

The baud rate is defined by the master and is recognized
automatically by the SFC−LACI.

Baud rate

Maximum segment length

9.6; 19.2; 45.45; 93.75 kBaud

1200 m

187.5 kBaud

1000 m

500 kBaud

400 m

1500 kBaud

200 m

1.5 ... 12 MBaud

100 m

Tab. 3/9:

Maximum field bus segment lengths for
PROFIBUS−DP depending on the baud rate