166 Appendix
WAGO-I/O-System 750
750-370 PROFINET IO Fieldbus Coupler
Manual
Version 2.0.0
14.1.6.4 Serial Interfaces
The group of serial interfaces is divided into two module types.
Table 85: Module Types – Serial Interfaces
Module type
Description
Substitute I/O modules
1SER
Serial Interfaces
75x-650, 75x-651, 75x-653,
75x-652,
plus all variations
Module type
Description
Substitute I/O modules
DXCH
Data Exchance Modules
75x-654
For the serial interfaces, the provider and consumer status (IOPS, IOCS) of the
input or output information are exchanged between the IO controller and IO
device in both directions.
The group of serial interfaces is divided into the following submodule types.
Table 86: Submodule Types and Data Lengths – Serial Interfaces
PNIO module type
Process data length [byte]
Telegram
allocation [byte]
PNIO submodule type
Data type
Input (I-PI) Output (O-PI) Input
Output
1SER
Ser. Interface 5 byte
{Unsigned8,
Unsigned8[5]}
6
6
8
8
Ser. Interface 8 byte
{Unsigned8,
Unsigned8,
Unsigned8[6]}
8
8
10
10
Ser. Interface 24 byte
{Unsigned8,
Unsigned8,
Unsigned8[22]}
24
24
26
26
Ser. Interface 48 byte
{Unsigned8,
Unsigned8,
Unsigned8[46]}
48
48
50
50
DXCH
DXCH (4 byte I/O)
{Unsigned8,
Unsigned8[3]}
4
4
6
6
DXCH (6 byte I/O)
{Unsigned8,
Unsigned8[5]}
6
6
8
8
