WAGO 750-341 Manual page 63

The 750-635 Digital Pulse Interface module has a total of 4 bytes of user data
in both the Input and Output Process Image (3 bytes of module data and 2
bytes of control/status). The following table illustrates the Input and Output
Process Image, which has 2 words mapped into each image. Word alignment
is applied.
Offset
System Modules with Diagnostics
750-610, -611
The 750-610 and 750-611 Supply Modules provide 2 bits of diagnostics in the
Input Process Image for monitoring of the internal power supply.
Bit 7
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP
Byte Destination
High Byte Low Byte
0 D0 C0/S0
1 D2
Bit 6 Bit 5
Input and Output Process Image
Data byte
D1
Input Process Image
Bit 4 Bit 3 Bit 2
Fieldbus Coupler 750-341
Process image
Remark
Control/Status byte
Data bytes
Bit 1 Bit 0
Diagnostic Diagnostic
bit S 2 bit S 1
Fuse Fuse
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