Festo CPX-FB23 Description page 27

2 Installation as function module F24
Branch lines
The following table shows the specification for branch lines (without repeater) with the CC-Link refer­
ence cable.
Topic
Baud rate
Maximum length of main
string
Max. branch line length
Max. total length of
branch lines
Max. number of parti­
cipants per branch line
Connecting cables
Branch line manifold
blocks
Branch line connectors
Distance between
branch lines
Length A
Length B
More than 1 m if only remote I/Os and remote device stations are available.
1)
More than 2 m if local or intelligent device stations are available.
2)
Tab. 2.14 Specification for branch lines
Festo – P.BE-CPX-FB23-24-EN – 1411b – English
Specification Comments
625 kBd 156 kBd 10 / 5 / 2.5 MBd not possible.
100 m 500 m Cable length between the terminating resistors
without the length of the branch line cables.
8 m Total cable length for a branch line.
50 m 200 m Total cable length for all branch lines.
6 participants per Total number of connectable participants depends
branch line on CC-Link specification.
CC-Link reference CC-Link high-performance cable cannot be used
cable (e.g. FANC-SBH).
The use of different cables is not possible.
Commercially-avail­ Remove as little insulation as possible from the
able branch line cable when it is connected to the main string.
manifold blocks
Recommended con­
nectors for FA
sensors: NECA4202
(IEC 947-5-2) or
compatible
Any Distance between branch lines (branch line mani­
fold blocks or branch line connectors).
< 0.3 m Cable length between remote I/Os or remote device
stations.
1)
< 1 m Cable length for master, local and intelligent device
2)
< 2 m stations as well as the adjoining stations.
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