WAGO 750-830 Manual page 264

264 • I/O Modules
Process Data Architecture for MODBUS/TCP
750-638, 753-638
The above Counter Modules have a total of 6 bytes of user data in both the In-
put and Output Process Image (4 bytes of counter data and 2 bytes of con-
trol/status). The two counter values are supplied as 16 bits. The following ta-
bles illustrate the Input and Output Process Image, which has a total of 4
words mapped into each image. Word alignment is applied.
Byte Destination
Offset
High Byte
0 -
1 D1
2 -
3 D3
Byte Destination
Offset
High Byte
0 -
1 D1
2 -
3 D3
Input Process Image
Low Byte
S0 Status byte of Counter 1
D0 Counter Value of Counter 1
S1 Status byte of Counter 2
D2 Counter Value of Counter 2
Output Process Image
Low Byte
C0 Control byte of Counter 1
D0 Counter Setting Value of Counter 1
C1 Control byte of Counter 2
D2 Counter Setting Value of Counter 2
Remark
Remark
WAGO-I/O-SYSTEM 750
BACnet/IP Controller