Festo CPX-FB6 Manual page 58

2. Commissioning
Byte assignment
of the input bytes
IB 20
Siemens mode:
IB 21
Standard mode:
8DI
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. 2/2: Example 1 – byte assignment in Siemens and Standard modes
2-18
Example 1
I/O modules and CPA pneumatics (setting 8 O)
IB 21 IB 22
IB 20 IB 23
8DI 8DO 4DO 8DI 8DO 4DO
OB 21 OB 22
OB 20 OB 23
IB 23
IB 22
8 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