WAGO 750-341 Manual page 57

Offset
750-404/000-005
The above 750-404 counter modules have a total of 5 bytes of user data in
both the Input and Output Process Image (4 bytes of counter data and 1 byte of
control/status). The two counter values are supplied as 16 bits. The following
tables illustrate the Input and Output Process Image, which has 3 words
mapped into each image. Word alignment is applied.
Offset
Offset
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
Byte Destination
High Byte Low Byte
0 -
1 D1
2 D3
Byte Destination
High Byte Low Byte
0 -
1 D1
2 D3
Byte Destination
High Byte Low Byte
0 -
1 D1
2 D3
Output Process Image
C
D0
D2
Input Process Image
S
D0 Counter Value of Counter 1
D2 Counter Value of Counter 2
Output Process Image
C
D0 Counter Setting Value of Counter 1
D2 Counter Setting Value of Counter 2
Fieldbus Coupler 750-341
Process image
Remark
Control byte
Counter Setting Value
Remark
Status byte
Remark
Control byte
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