ICP DAS USA I-7530A-MR-FD User Manual page 72

(3) Specific CAN Message Field:
The I-7530A-MR-FD supports a "Specific CAN Message" field to store
hundred special CAN messages with specific the CAN IDs. When the I-
7530A-MR-FD receive the CAN messages whose CAN IDs are defined
in the Specific CAN Message Field by the Utility tool, the I-7530A-MR-FD
put this CAN message into the corresponding register of the Specific
CAN Message field. Each CAN message will occupy 9 address space of
the register; CAN FD message occupies 37 bytes,and the range of this
field is listed in following table.
Table5-4(1): Modbus address of "Specific CAN Message" field.
Protocol Address
(Base 0)
02048~02056
02057~02065
...
02129~02137
02138~02147
...
02930~02938
02939~02947
Table5-4(2): Modbus address of "Specific CAN Message" field.(CAN FD)
Protocol Address
(Base 0)
07600~07636
I-7530A-MR-FD Modbus RTU to CAN Converter User's Manual (Version 1.0, 08/2022) ------------- 72
PLC Address
(3x Base 1)
Decimal rule
02049~02057
02058~02066
...
02130~02138
02139~02148
...
02931~02939
02940~02948
PLC Address
(3x Base 1)
Decimal rule
07601~07637
Word Description
Count
9 Specific RX CAN
Message #001
9 Specific RX CAN
Message #002
...
9 Specific RX CAN
Message #010
9 Specific RX CAN
Message #011
(Note1)
... ...
9 Specific RX CAN
Message #099
(Note1)
9 Specific RX CAN
Message #100
(Note1)
Word Description
Count
37 Specific RX CAN
Message #001
( general CAN)