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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
7925
Parameter
Data type
Description
N_MSGS
DWORD
Number of accumulated messages
EMCY
ARRAY [0..MAXEMCYMSGS]
OF T_EMCY
Emergency messages
The most recent entry is in index 0.
Structure of T_EMCY:
.NODEID
ID of the node from which the message came
.EEC
Emergency Error Code
.ER
Error register
.MSEF
Manufacturer Specific Error Code
MAXEMCYMSG = 10
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
8
08
FB is active
– not yet processed
242
F2
Error: setting is not possible