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I/O Modules • 163
Configuration and Parameter Setting of the Modules
WAGO-I/O-SYSTEM 750
PROFINET IO
5.3.1.2
2-Channel Digital Input Modules with 1 Bit Diagnostics Status per
Channel
Instances
PNIO
Module type
EA Type
Module type member
PNIO Data Type
Input
Output
2DE(+6 BIT I)
DI_8
2DE(+4 BIT I), DIA
in E-PA
DI_DIA_8
Unsigned 8-Bit
field
2DE(+14 BIT I)
DI_16
2DE(+12 BIT I),
DIA in E-PA
DI_DIA_16
Unsigned 16-Bit
field
2DE(+30 BIT I)
DI_32
2DE(+28 BIT I),
DIA in E-PA
DI_DIA_32
75x-419, 75x-421, 75x-425
Unsigned 32-Bit
field
1 -
* 2DE(-2 BIT I)
DI_0
* 2DE(-4 BIT I),
DIA in E-PA
DI_DIA_0
75x-419*, 75x-421*, 75x-425*
- -
-
Inputs
Bit allocation
PNIO
Module type
Length
[Bit]
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
Note
E1
E0
2DE(+6 BIT I)
2DE(+14 BIT I)
2DE(+30 BIT I)
2
D1
D0
E1
E0
2DE(+4 BIT I), DIA
im E-PA
2DE(+12 BIT I),
DIA im E-PA
2DE(+28 BIT I),
DIA im E-PA
4
8, 16 or 32 bits are applied in the input
process image of the station proxy (fieldbus
coupler) by fitting a slot with these modules.
The bits 2
0
and 2
1
are allocated with input
conditions of the physically connected I/O
module in the case of 2DE, furthermore the
diagnostics station of both signal channels
are filed in the process image in case of 2DE,
DIA in E-PA. The bits marked green are
made available for the input and / or
diagnostics information of the following
module slots. One byte process data qualifier
(IOPS) is managed in the direction of the I/O
controller in the cyclic PROFINET IO
telegram for these modules.
E1
E0
E1
E0
▪
▪
▪
E1
E0
* 2DE(-2 BIT I)
2
The fitting of slots with these modules
enables the remaining bit locations to be
previously filled with input modules without
bytes opened with star (bit fields) in the input
process image of the station proxy (fieldbus
coupler). The bit locations marked in a light
red color are respectively occupied by
previous slot allocations. One byte process
data qualifier (IOPS) is managed in the
direction of the I/O controller in the cyclic
PROFINET IO telegram for this module.