Festo CPX-FB23, Electronic Manual

Page: 26 / 122

1. Installation
1−12
Festo P.BE−CPX−FB23−EN en 0308NH
Limitations in connecting
the modules The following conditions apply for the number of slave
modules per network:
Max. 64 slave modules per network.
The following condition must be fulfilled:
1 x a + 2 x b + 3 x c + 4 x d
Ţ
64
with: a: Number of slaves with 1 station
b: Number of slaves with 2 stations
c: Number of slaves with 3 stations
d: Number of slaves with 4 stations
The following condition must be fulfilled:
16 x A + 54 x B + 88 x C
Ţ
2304
with: A: Number of remote I/O stations
Ţ
64
B: Number of remote device stations
Ţ
42
1)
C: Number of local / intelligent device stations
Ţ
26
1)
CPX−FB23
Recommendation:
Assign the addresses in ascending order. Adapt the
addresses to suit the machine structure of your system.