Festo CPX-FB6 Electronic Manual page 51

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
Festo P.BE−CPX−FB6−EN en 0402b
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
Ó
Ó
8 O
Ó Ó
OB 23
OB 22
IB 24 IB 25
IB 25 IB 24
Ó Ó
Ó Ó
Ó Ó Ó Ó
OB 24 OB 25
OB 25 OB 24
2−13