Figure 43: Data Exchange Between Modbus Master And I/O Modules - WAGO -I/O-SYSTEM 750 Manual

WAGO-I/O-SYSTEM 750
750-882 Media Redundancy ETHERNET Controller

Figure 43: Data Exchange Between MODBUS Master and I/O Modules

Register functions start at address 0x1000. These functions can be addressed in
a similar manner with the MODBUS function codes that are implemented
(read/write).
The specific register address is then specified instead of the address for a
module channel.
Additional Information
A detailed description of the MODBUS addressing may be found in Chapter
"MODBUS Register Mapping".
Function Description
Manual
97
1.5.0