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ifm Programming Manual ecomatmobile BasicController (CR0403) Runtime System V03.02 2015-04-01
ifm function elements ifm function elements for the device CR0403
>
CAN_RX_RANGE
7592
Unit type = function block (FB)
Unit is contained in the library ifm_RawCAN_NT_Vxxyyzz.LIB
Symbol in CODESYS:
>
Description
7594
CAN_RX_RANGE provides the following settings:
• select the message type (11 or 29 bits),
• define an identifier range.
CAN_RX filters for the set identifier. If several CAN messages with the same identifier are received in
one cycle, only the last / latest message is available.
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Parameters of the inputs
7595
ENABLE
TRUE: execute this function element
FALSE: unit is not executed
> Function block inputs are not active
> Function block outputs are not specified
CHANNEL BYTE CAN interface (1...n) depending on the device
ID_START DWORD 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
ID_STOP DWORD 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
Extended
(optional use of the parameter)
BOOL := FALSE TRUE: Extended Frame (ID = 0...2
29
-1)
FALSE: Normal Frame (ID = 0...2
11
-1)