146
ifm
System Manual
ecomat
mobile
SmartController (CR2500, CR2502) V05
CAN in the ecomatmobile controller
Use of the CAN interfaces to SAE J1939
Example of a detailed message documentation:
ETC1: Electronic Transmission Controller #1 (3.3.5)
0CF00203
16
Transmission repetition rate
10 ms
Data length:
8 bytes
PDU format
240
PDU specific
2
Default priority
3
Data page
0
Source address
3
Parameter group number
00F002
16
Identifier 0CF00203
16
Data field
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 functions.
Meaning:
Designation in the
manufacturer's documentation
Function 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 used. 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.
Содержание Ecomat 100 ecomatmobile SmartController CR2500
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