Supported platforms: CODESYS 2.3, CODESYS 3.5
This function calculates a J1939 PGN message checksum according to the J1939 standard.
Input variable name |
Data type |
Range |
Description |
i_CobID |
DWORD |
0-232 |
Message ID |
i_MsgData |
ARRAY [1..8] OF BYTE |
Message data bytes |
|
i_MessageCounter |
BYTE |
0-7, 15 |
Message counter value or 0x0F if not used |
Data type |
Range |
Description |
BYTE |
0-7 |
Message checksum |
Source file topic000986.htm
Last updated 21-Feb-2025