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2. Commissioning
2.3.1 CS 31 central processing unit as bus master
CP system
Signal designations when used with a CS 31 central processing
unit
Assigned
Inputs/
Outputs
string
outputs
0
16/16
A n,00
1
32/32
A n,00
A n+1,00 ...
2
48/48
A n,00
A n+1,00 ...
A n+2,00 ...
3
64/64
A n,00
A n+1,00 ...
A n+2,00 ...
A n+3,00 ...
n = station number; E = input; A = output
Fig. 2/4: Configuration possibilities and addresses for a CS 31 central processing unit
Festo P.BE-CP-FB5-E-EN en 0112a
A CP system offers:
–
max. 64 outputs
(valves or digital outputs) and
–
max. 64 inputs
The following example shows the configuration or addressing
possibilities of a CP system on the CS 31 system bus.
...
A n,15
...
A n,15
A n+1,15
...
A n,15
A n+1,15
A n+2,15
...
A n,15
A n+1,15
A n+2,15
A n+3,15
Inputs
E n,00
...
E n,15
E n,00
...
E n,15
E n+1,00 ...
E n+1,15
E n,00
...
E n,15
E n+1,00 ...
E n+1,15
E n+2,00 ...
E n+2,15
E n,00
...
E n,15
E n+1,00 ...
E n+1,15
E n+2,00 ...
E n+2,15
E n+3,00 ...
E n+3,15
2-9
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