IFM Electronic CR0403 Programming Manual page 80

ifm Programming Manual ecomatmobile
ifm function elements
>
CAN_RX_RANGE_FIFO
= CAN RX range with FiFo
Unit type = function block (FB)
Unit is contained in the library ifm_RawCAN_NT_Vxxyyzz.LIB
Symbol in CODESYS:
>
Description
CAN_RX_RANGE_FIFO basically works like
In addition, CAN_RX_RANGE_FIFO provides a FiFo for the received data. Thus several CAN
messages can be received in one cycle.
No overwriting takes place when the FiFo is full. Inbound messages will be lost.
In this event:
► Use ENABLE to deactivate and reactivate the function.
>
The FiFo is deleted and can be newly filled.
>
Parameters of the inputs
Parameter
ENABLE
CHANNEL
ID_START
ID_STOP
Extended
(optional use of the parameter)
BasicController (CR0403) Runtime System V03.02
CAN_RX_RANGE
Data type
BOOL
BYTE
DWORD
DWORD
BOOL := FALSE
80
ifm function elements for the device CR0403
(→ page 78).
Description
TRUE: execute this function element
FALSE: unit is not executed
> Function block inputs are not active
> Function block outputs are not specified
CAN interface (1...n) depending on the device
start number of the data object identifier range:
normal frame (2 ):
11
0...2 047 = 0x0000 0000...0x0000 07FF
extended frame (2 ):
29
0...536 870 911 = 0x0000 0000...0x1FFF FFFF
end number of the data object identifier range:
normal frame (2 ):
11
0...2 047 = 0x0000 0000...0x0000 07FF
extended frame (2
):
29
0...536 870 911 = 0x0000 0000...0x1FFF FFFF
TRUE: Extended Frame (ID = 0...2
FALSE: Normal Frame (ID = 0...2
2015-04-01
7601
7603
7595
-1)
29
-1)
11