IFM Electronic Ecomat Mobile Series System Manual page 77

CAN in the ecomatmobile controller
By evaluating the output OVERFLOW, an overflow of the data buffer can be detected. If
OVERFLOW = TRUE, at least 1 data object has been lost.
Receive buffer: max. 16 software buffers per identifier.
Parameters of the function inputs
Name Data type
CONFIG BOOL
CLEAR BOOL
FIRST_ID CAN1: WORD
CAN2: DWORD
LAST_ID CAN1: WORD
CAN2: DWORD
Parameters of the function outputs
Name Data type
ID CAN1: WORD
CAN2: DWORD
ARRAY[0...7] OF BYTE
DATA
DLC BYTE
AVAILABLE BYTE
OVERFLOW BOOL
ifm System Manual ecomatmobile
Description
TRUE (only for 1 cycle):
FALSE: Function is not executed
TRUE: Deletes the data buffer (queue)
Number of the first data object identifier of the sequence.
Permissible values normal frame = 0...2 047 (2
Permissible values extended frame = 0...536 870 912 (2
Number of the last data object identifier of the sequence.
Permissible values normal frame = 0...2 047 (2
Permissible values extended frame = 0...536 870 912 (2
LAST_ID has to be bigger than FIRST_ID.
SmartController (CR2500) V05
Configure data object
Description
ID of the transmitted data object
The array contains max. 8 data bytes
Number of bytes transmitted in the array DATA
Possible values = 0...8.
Number of messages in the buffer
TRUE: Overflow of the data buffer → loss of data!
FALSE: Buffer not yet full
Description of the CAN functions
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