WAGO I/O System 750 Series Manual page 119

The specialty modules represent 2x2 bytes input data and seize 2 Instances in
Class (0x67).
750-630/000-004, -005, -007
The above SSI Transmitter Interface modules with status have a total of 5
bytes of user data in the Input Process Image, which has 6 bytes mapped into
the image.
The specialty modules represent 1x6 bytes input data and seize 1 Instance in
Class (0x67).
Incremental Encoder Interface Modules
750-631
The above Incremental Encoder Interface modules have 5 bytes of input data
and 3 bytes of output data. The following tables illustrate the Input and Output
Process Image, which have 6 bytes into each image.
The specialty modules represent 1x6 bytes input data and seize 1 Instance in
Class (0x67).
WAGO-I/O-SYSTEM 750
DeviceNet
Instance Byte Destination
n
n+1
Instance Byte Destination
n
Instance Byte Destination
n
Input Process Image
D0
D1
D2
D3
Input Process Image
S
-
D0
D1
D2
D3
Input Process Image
S
D0
D1
-
D2
D3
I/O Modules • 119
Remark
Data bytes
Remark
Status byte
not used
Data bytes
Remark
Status byte
Counter word
not used
Latch word