ICP DAS USA I-7530A-MR-G User Manual page 66

Table5-2: Modbus address arrangement of "Normal CAN Message" field.
Protocol Addresses
(Base 0)
00000 ~ 00008
00009 ~ 00017
...
01782 ~ 01790
01791 ~ 01799
The format of each received CAN Message is described below:
Word number
1
2
3
4
5
6
7
8
9
I-7530A-MR Modbus RTU to CAN Converter User's Manual (Version 1.08, 07/2019) ------------- 66
PLC Addresses
(Base 1)
Decimal rule
30001 ~ 30009
30010 ~ 30018
...
31783 ~ 31791
31792 ~ 31800
Bit 15: 0valid data, 1invalid data
Bit 6~14: Reserved
Bit 5: CAN Specification, 02.0A, 12.0B
Bit 4: RTR, 0No, 1Yes
Bit 0~3: Data length, value=0~8
Most significant two bytes of CAN identifier. (Big-
endian)
Least significant two bytes of CAN identifier. (Big-
endian)
The data 1 and data 2 of CAN data field.
The data 3 and data 4 of CAN data field.
The data 5 and data 6 of CAN data field.
The data 7 and data 8 of CAN data field.
Most significant two bytes of the RX timestamp
message. (Big-endian)
Least significant two bytes of the RX timestamp
message. (Big-endian)
Word Description
Count
9 RX CAN Message #001
9 RX CAN Message #002
... ...
9 RX CAN Message #199
9 RX CAN Message #200
Description