WAGO-I/O-System 750
Appendix 153
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
Table 70: Submodule Types and Data Lengths – Digital Input Modules
PNIO module type
Process data length [byte]/
allocation [bit]
Telegram
allocation [byte]
PNIO submodule type
Data type
Input (I-PI) Output (O-PI) Input
Output
2DI, DIA, Ackn.
2DI (+ 6 BIT I/O), DIA,
Ackn.
OctetString[1],
bit field
1
2
1
2
3
3
2DI (+14 BIT I/O), DIA,
Ackn.
OctetString[2],
bit field
2
2
2
2
4
4
2DI (+30 BIT I/O), DIA,
Ackn.
OctetString[4],
bit field
4
2
4
2
6
6
2DI (- 2 BIT I/O), DIA,
Ackn.
-
0
2
0
2
1
1
2DI (+ 4 BIT I, +6 Bit
A), DIA in I-PI, Ackn.
OctetString[1],
bit field
1
4
1
2
3
3
2DI (+12 BIT I, +14 BIT
O), DIA in I-PI, Ackn.
OctetString[2],
bit field
2
4
2
2
4
4
2DI (- 4 BIT I, - 2 BIT
O), DIA in I-PI, Ackn.
OctetString[4],
bit field
4
4
4
2
6
6
4DI
4DI (+ 4 BIT I)
OctetString[1],
bit field
1
4
0
0
2
1
4DI (+12 BIT I)
OctetString[2],
bit field
2
4
0
0
3
1
4DI (+28 BIT I)
OctetString[4],
bit field
4
4
0
0
5
1
4DI (- 4 BIT I)
-
0
4
0
0
1
1
8DI
8DI
OctetString[1],
bit field
1
8
0
0
2
1
8DI (+ 8 BIT I)
OctetString[2],
bit field
2
8
0
0
3
1
8DI (+24 BIT I)
OctetString[4],
bit field
4
8
0
0
5
1
8DI (- 8 BIT I)
-
0
8
0
0
1
1
