User manual
67
Table 55: CAN bus request message (Set base address)
Data
Description
Argument
Argument Description
Base address
Bytes 4
through 7
Base address to access (from 0x00000000 to 0x00FFFFFF)
Table 56: CAN bus request message (Read module data)
Data
Description
Argument
Argument Description
Read module
data
Byte 1
Data length (1, 2, or 4)
Bytes 2 and 3
Offset from 0x0000 to 0xFFFF (final address to access is the
result of the base address plus this offset).
Table 57: CAN bus request message (Write module data)
Data
Description
Argument
Argument Description
Write module
data
Byte 1
Data length (1, 2, or 4)
Bytes 2 and 3
Offset from 0x0000 to 0xFFFF (final address to access is the result of
the base address plus this offset).
Bytes 4
through 7
Data to write
Table 58: CAN bus request message (Send module opcode command)
Data
Description
Argument
Argument Description
Send module
opcode
command
Byte 2
Opcode
Byte 3
Optional argument (must be set to 0x00)