Festo CPX-FB6 Manual page 60

2. Commissioning
Byte assignment
of the input bytes
IB 20
Siemens mode:
IB 21
Standard mode:
4DI 4DO
Byte assignment of
the output bytes
OB 20
Siemens mode:
OB 21
Standard mode:
IB = input byte; OB = output byte; status bits or I/O diagnostic interface optional
Fig. 2/4: Example 2 – byte assignment in Siemens and Standard modes
2-20
Example 2
I/O modules and CPA pneumatics (setting 16 A)
IB 21 IB 22
IB 20 IB 23
4DO 8DI 8DO
OB 21 OB 22
OB 20 OB 23
IB 23
IB 22
8DI
16 O
OB 23
OB 22
IB 24 IB 25
IB 25 IB 24
OB 24 OB 25
OB 25 OB 24
Festo P.BE-CPX-FB6-EN en 1207c