154 Appendix
WAGO-I/O-SYSTEM 750
750-375 PROFINET IO advanced Fieldbus Coupler
Manual
Version 1.1.0
Table 76: 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
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
8DI, DIA, DIA DIS
8DI, DIA, DIA DIS
OctetString[1],
bit field
1
8
0
0
3
3
8DI (+ 8 BIT I/O), DIA,
DIA DIS
OctetString[2],
bit field
2
8
1
0
4
4
8DI (+24 BIT I/O), DIA,
DIA DIS
OctetString[4],
bit field
4
8
4
8
6
6
8DI (- 8 BIT I/O), DIA,
DIA DIS
-
0
8
0
8
1
1
8DI (+ 8 BIT O), DIA in
I-PI, DIA DIS
OctetString[2],
bit field
2
16
1
8
4
4
8DI (+16 BIT I,
+24 BIT O), DIA in I-PI,
DIA DIS
OctetString[4],
bit field
4
16
4
8
6
6
8DI (-16 BIT I, - 8 BIT O),
DIA in I-PI, DIA DIS
-
0
16
0
8
1
1
8DI, DIA, DI DIS
8DI, DIA, DI DIS
OctetString[1],
Bitfeld
1
8
0
0
3
3
8DI (+ 8 BIT I/O), DIA, DI
DIS
OctetString[2],
Bitfeld
2
8
1
0
4
4
8DI (+24 BIT I/O), DIA,
DI DIS
OctetString[4],
Bitfeld
4
8
4
8
6
6
8DI (- 8 BIT I/O), DIA, DI
DIS
-
0
8
0
8
1
1
8DI (+ 8 BIT O), DIA in
I-PI, DI DIS
OctetString[2],
Bitfeld
2
16
1
8
4
4
8DI
(+16 BIT I, +24 BIT O),
DIA in I-PI, DI DIS
OctetString[4],
Bitfeld
4
16
4
8
6
6
