Lenze DDS Global Drive PLC Developer Studio - Manual (Page 12)

3.1 L_AifParMapInit − configuration of code mapping
Function library LenzeAifParMapDrv.lib
Functions
3−2
L
LenzeAifParMapDrv.lib EN 1.1
3.1 L_AifParMapInit − configuration of code mapping
INT L_AifParMapInit (byIndex, wCode, bySubCode,
wCorrCode, byCorrSubCode)
This function is used to configure the mapping table and the redirection of codes.
·
With every function call one code and the corresponding correction code can be entered in
the mapping table.
·
A maximum of 256 entries can be entered in the mapping table:
Code to be redirected Redirection target
byIndex wCode bySubCode wCorrCode byCorrSubCode
0
1 11 0 3011 3
2
...
255
Transfer parameters
Identifiers Data type Possible settings Info
byIndex Byte 0 ... 255 Number of the configuration entry in the mapping table.
Code to be redirected:
wCode Word 1 ... 7999 Code number
bySubCode Byte 0 ... 255 Subcode number
Redirection target:
wCorrCode Word 1 ... 7999 Code number
byCorrSubCode Byte 0 ... 255 Subcode number
Return value
Data type Value Meaning
Integer 0 Entry in the mapping table has been successful.
−20 Error: Transfer parameter wCode is invalid.
−30 Error: Transfer parameter wCorrCode is invalid.
Note!
If the function L_AifParMapInit is called while read or write requests for codes are active an error
may occur!
This is why all actions with code access should be completed before this function is called.
Example
Calling the function in ST:
nReturnInitIndexCode := L_AifParMapInit(byIndex:=1,
wCode:=11,
bySubCode:=0,
wCorrCode:=3011,
byCorrSubCode:=3);