I-7530A-MR-FD Modbus RTU to CAN
Converter User’s Manual (Version 1.0, 08/2022) ------------- 67
Figure 5-3:
In I-7530A-MR-FD, the defined address of CANFD message
input register and output register
Modbus Input Register:
(1) Normal CAN Message Field:
In this field, the address range of
“Normal CAN Message” is
00000~01799 (protocol addresses). It is used to store the CAN message
received from the CAN network. One CAN message will occupy 9-byte
address space in the
“Normal CAN Message” field ;Each CANFD
message occupies 37 bytes address space in the
“Normal CAN
Message
” field .Therefore, it can store maximum 200 CAN messages.
The detailed Modbus address arrangement of
“Normal CAN Message”
field is described as the table 5-2.