Festo CPX-M-FB20 Manual page 59

2. Commissioning
Byte assignment
of the input bytes
IB 20
Siemens mode:
IB 21
Standard mode:
4DI
Byte assignment
of the output bytes
OB 20
Siemens mode:
OB 21
Standard mode:
IB = input byte; OB = output byte; diagnostics optional
Fig. 2/5: Example 3 – byte assignment in Siemens and Standard modes
Festo P.BE-CPX-FB20/21-EN en 1202a
Example 3
I-module and VTSA pneumatics (setting 32 O)
IB 21 IB 22 IB 23
IB 20 IB 22 IB 23
32 O
OB 21 OB 22 OB 23
OB 20 OB 23 OB 22
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