IFM Electronic Ecomat Mobile Series, Системное руководство

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ifm System Manual ecomat mobile SmartController (CR2500) V05
CAN in the ecomatmobile controller Description of the CAN functions
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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 Description
CONFIG BOOL TRUE (only for 1 cycle):
Configure data object
FALSE: Function is not executed
CLEAR BOOL TRUE: Deletes the data buffer (queue)
FIRST_ID CAN1: WORD
CAN2: DWORD
Number of the first data object identifier of the sequence.
Permissible values normal frame = 0...2 047 (2
11
)
Permissible values extended frame = 0...536 870 912 (2
29
)
LAST_ID CAN1: WORD
CAN2: DWORD
Number of the last data object identifier of the sequence.
Permissible values normal frame = 0...2 047 (2
11
)
Permissible values extended frame = 0...536 870 912 (2
29
)
LAST_ID has to be bigger than FIRST_ID.
Parameters of the function outputs
Name Data type Description
ID CAN1: WORD
CAN2: DWORD
ID of the transmitted data object
DATA ARRAY[0...7] OF BYTE The array contains max. 8 data bytes
DLC BYTE Number of bytes transmitted in the array DATA
Possible values = 0...8.
AVAILABLE BYTE Number of messages in the buffer
OVERFLOW BOOL
TRUE: Overflow of the data buffer
→
loss of data!
FALSE: Buffer not yet full