IFM Electronic CR0403 Programming Manual page 89

ifm Programming Manual ecomatmobile
ifm function elements
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CAN_REMOTE_REQUEST
Unit type = function block (FB)
Unit is contained in the library ifm_RawCAN_NT_Vxxyyzz.LIB
Symbol in CODESYS:
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Description
In order to request a remote message, an according requirement is dispatched via
CAN_REMOTE_REQUEST and the response of the other device is sent back as result.
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Parameters of the inputs
Parameter
EXECUTE
CHANNEL
ID
Extended
(optional use of the parameter)
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Parameters of the outputs
Parameter
DATALENGTHCOUNT
DATA
RESULT
Possible results for RESULT:
Value
Description
dec | hex
0 00 FB is inactive
1 01 function block execution completed without error
5 05 FB is being processed – still receiving
9 09 CAN is not active
242 F2 Error: setting is not possible
BasicController (CR0403) Runtime System V03.02
Data type
BOOL := FALSE
BYTE
DWORD
BOOL := FALSE
Data type
BYTE
ARRAY [0..7] OF BYTE
BYTE
89
ifm function elements for the device CR0403
Description
FALSE  TRUE (edge):
execute function element once
otherwise: function element is not active
A function element already started is processed.
CAN interface (1...n) depending on the device
Number of the data object identifier:
normal frame (2 IDs):
11
0...2 047 = 0x0000 0000...0x0000 07FF
Extended Frame (2 IDs):
29
0...536 870 911 = 0x0000 0000...0x1FFF FFFF
TRUE: Extended Frame (ID = 0...2
FALSE: Normal Frame (ID = 0...2
Description
= Data Length Count
number of the data bytes received
received data, (1...8 bytes)
feedback of the function block
(possible messages → following table)
2015-04-01
7625
7627
7628
-1)
29
-1)
11
7629