Technical data
270 •  I/O Modules 
  Process Data Architecture for MODBUS/TCP 
 WAGO-I/O-SYSTEM 750 
BACnet/IP Controller 
Input Process Image 
Byte Destination 
Offset 
High Byte  Low Byte 
Remark 
0  D0  S  DALI Response  Status byte 
1  D2  D1  Message 3  DALI Address 
3  D4  D3  Message 1  Message 2 
Output Process Image 
Byte Destination 
Offset 
High Byte  Low Byte 
Remark 
0 D0  C 
DALI command, 
DSI dimming value 
Control byte 
1  D2  D1  Parameter 2  DALI Address 
3 D4  D3  Command-
Extension 
Parameter 1 
EnOcean Radio Receiver 
750-642 
The EnOcean radio receiver has a total of 4 bytes of user data in both the Input 
and Output Process Image (3 bytes of module data and 1 byte of con-
trol/status). The following tables illustrate the Input and Output Process Im-
age, which have 2 words mapped into each image. Word alignment is applied. 
Input Process Image 
Byte Destination 
Offset 
High Byte  Low Byte 
Remark 
0  D0  S  Data byte  Status byte 
1 D2  D1  Data bytes 
Output Process Image 
Byte Destination 
Offset 
High Byte  Low Byte 
Remark 
0  -  C  not used  Control byte 
1 -  -  not used 










