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ifm
Programming Manual BasicDisplay CR0452 v03.02
05 / 2018
ifm function elements
ifm function elements for the device CR0452
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Parameters of the outputs
7604
Parameter
Data type
Description
ID
DWORD
Number of the data object identifier:
normal frame (2 048 IDs):
0...2 047 = 0x0000 0000...0x0000 07FF
extended Frame (536 868 864 IDs):
2 048...536 870 911 = 0x0000 0800...0x1FFF FFFF
DATALENGTHCOUNT
BYTE
= Data Length Count
number of the data bytes received
DATA
ARRAY [0..7] OF BYTE
received data, (1...8 bytes)
MORE_DATA_AVAILABLE
BOOL
TRUE:
further received data available in the FiFo
FALSE:
no further data available in the FiFo
RESULT
BYTE
feedback of the function block
(possible messages → following table)
Possible results for RESULT:
Value
dec | hex
Description
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
250
FA
Error: FiFo is full
– data was lost