158 Appendix
WAGO-I/O-System 750
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
Table 72: Submodule Types and Data Lenghts – Digital Output 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
8DO, DIA
8DO, DIA
OctetString[1],
bit field
0
0
1
8
1
2
8DO (+ 8 BIT O), DIA OctetString[2],
bit field
0
0
2
8
1
3
8DO (+24 BIT O), DIA OctetString[4],
bit field
0
0
4
8
1
5
8DO (- 8 BIT O), DIA
-
0
0
0
8
1
1
8DO, DIA in I-PI
OctetString[1],
bit field
1
8
1
8
3
3
8DO (+ 8 BIT I/O), DIA
in I-PI
OctetString[2],
bit field
2
8
2
8
4
4
8DO (+24 BIT I/O), DIA
in I-PI
OctetString[4],
bit field
4
8
4
8
6
6
8DO (- 8 BIT I/O), DIA
in I-PI
-
0
8
0
8
1
1
16DO
16DO
OctetString[2],
bit field
0
0
2
16
1
3
16DO (+16 BIT O)
OctetString[4],
bit field
0
0
4
16
1
5
16DO (-16 BIT O)
-
0
0
0
16
1
1