IFM Electronic CR0403 Programming Manual page 106

ifm Programming Manual ecomatmobile
ifm function elements
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CANOPEN_GETODCHANGEDFLAG
= Get object directory changed flag
Unit type = function block (FB)
Unit is contained in the library ifm_CANopen_NT_Vxxyyzz.LIB
Symbol in CODESYS:
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Description
CANOPEN_GETODCHANGEDFLAG reports any change of value for a particular object directory
entry.
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Parameters of the inputs
Parameter
EXECUTE
CHANNEL
IDX
SUBIDX
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Parameters of the outputs
Parameter
DATA
RESULT
Possible results for RESULT:
Value
Description
dec | hex
0 00 FB is inactive
1 01 function block execution completed without error
8 08 FB is active – not yet processed
242 F2 Error: setting is not possible
BasicController (CR0403) Runtime System V03.02
Data type
BOOL := FALSE
BYTE
WORD
BYTE
Data type
DWORD
BYTE
106
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
index in object directory
sub-index referred to the index in the object directory
Description
parameter value
feedback of the function block
(possible messages → following table)
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