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ifm System Manual ecomatmobile BasicDisplay (CR0451) V01
CAN in the PDM360 CAN units acc. to SAE J1939
Example: detailed message documentation
7679
ETC1: Electronic Transmission Controller #1 (3.3.5) 0CF00203
16
Transmission repetition rate RPT 10 ms
Data length LEN 8 Bytes
PDU format PF 240
PDU specific PS 2
Default priority PRIO 3
Data Page PG 0
Source Address SA 3
Parameter group number PGN 00F002
16
Identifier ID 0CF00203
16
Data Field SRC The meaning of the data bytes 1...8 is not further described. It
can be seen from the manufacturer's documentation.
As in the example of the manufacturer all relevant data has already been prepared, it can be directly
transferred to the FBs.
Meaning:
Designation in the manufacturer's documentation Unit input library function Example value
Transmission repetition rate RPT T#10ms
Data length LEN 8
PDU format PF 240
PDU specific PS 2
Default priority PRIO 3
Data page PG 0
Source address / destination address SA / DA 3
Data field SRC / DST array address
Depending on the required function the corresponding values are set. For the fields SA / DA or SRC /
DST the meaning (but not the value) changes according to the receive or transmit function.
The individual data bytes must be read from the array and processed according to their meaning.
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