Festo CPX Series Electronic Manual page 122

B. CPX−CP interface with Interbus field bus node
Byte assignment of the input bytes
I24.0...I24.7
Siemens mode:
IB 24
I25.0...I25.7
Standard mode:
IB 25
8DI
Byte assignment
of the output bytes
Siemens mode:
Standard mode:
Byte assignment of the
output bytes CP string L1
Siemens mode:
Standard mode:
Byte assignment of the
output bytes CP string L1
Siemens mode:
Standard mode:
Byte assignment of the
input bytes CP string L2
Siemens mode:
Standard mode:
Byte assignment of the
output bytes CP string L2
Siemens mode:
Standard mode:
IB = input byte; OB = output byte
Fig. B/3: Example 2 2 CP strings, PCP channel active
B−6
I25.0...I25.7
IB 25
I24.0...I24.7
IB 24
4DO 4DO 8DI 8DO
O23.0...O23.3 O23.4...O23.7 O24.0...O24.7
OB 23 OB 23 OB 24
O22.0...O22.3 O22.4...O22.7 O25.0...O25.7
OB 22 OB 22 OB 25
16 O
O20.0...O20.7 O21.0...O21.7
OB 20 OB 21
O21.0...O21.7 O20.0...O20.7
OB 21 OB 20
8 O
O22.0...O22.7
OB 22
O23.0...O23.7
OB 23
CPI
8 O
O25.0...O25.7 O26.0...O26.7
OB 25
O24.0...O24.7 O27.0...O27.7
OB 24
I20.0...I20.7
IB 20
I21.0...I21.7
IB 21
8 I
I22.0...I22.7
IB 22
I23.0...I23.7
IB 23
8 I
Festo P.BE−CPX−CP−E N en 0405NH
8 O
OB 26
OB 27
I21.0...I21.7
IB 21
I20.0...I20.7
IB 20
8 I
I23.0...I23.7
IB 23
I22.0...I22.7
IB 22
8 I