Technical data

I/O Modules • 267
Process Data Architecture for MODBUS/TCP
WAGO-I/O-SYSTEM 750
BACnet/IP Controller
SSI Transmitter Interface Modules
750-630, (and all variations)
The above SSI Transmitter Interface modules have a total of 4 bytes of user
data in the Input Process Image, which has 2 words mapped into the image.
Word alignment is applied.
Input Process Image
Byte Destination
Offset
High Byte Low Byte
Remark
0 D1 D0
1 D3 D2
Data bytes
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 4 words into each image. Word alignment is ap-
plied.
Input Process Image
Byte Destination
Offset
High Byte Low Byte
Remark
0 - S not used Status byte
1 D1 D0 Counter word
2 - - not used
3 D4 D3 Latch word
Output Process Image
Byte Destination
Offset
High Byte Low Byte
Remark
0 - C not used Control byte
1 D1 D0 Counter Setting word
2 - - not used
3 - - not used