Festo CP-FB13-E - Field Bus Baud Rate and Field Bus Length

1. Installation
1-10
Festo Festo P .BE CP FB13-E-EN en 9910c
1.3 Field bus baud rate and field bus length
Please note
The CP system sets itself automatically to one of the baud
rates listed in Fig. 1/4 .
The maximum permitted field bus length depends on the
baud rate used. The table below shows the baud rates which
can be used.
Baud rate
(in kBaud)
Field bus length
(max.)
Max. permitted
branc h line
9,6 1200 m 500 m
19,2 1200 m 500 m
93,75 1200 m 100 m
187,5 1000 m 33.3 m
500 400 m 20 m
1500 200 m 6.6 m
3000-12000 100 m –
Fig. 1/4: Max. field bus and branch line lengths depending
on the baud rate