FB_GetDBXMLConfig
With this function block FB_GetDBXMLConfig all declared databases can be read out of the XML-configuration file.
VAR_INPUT
VAR_INPUT
sNetID : T_AmsNetId;
cbDBCfg : UDINT;
pDBCfg : POINTER TO ARRAY [0.. MAX_XML_DECLARATIONS] OF ST_DBXMLCfg
bExecute : BOOL;
tTimeout : TIME;
END_VAR
sNetID: String containing the AMS network ID of the target device, at which the ADS command is directed.
cbDBCfg: Indicates the length of the array, into which the configurations are to be written.
pDBCfg: Indicates the pointer address of the array, into which the configurations are to be written.
bExecute: The command is executed with a rising edge.
tTimeout: Indicates the time before the function is cancelled.
VAR_OUTPUT
VAR_OUTPUT
bBusy : BOOL;
bError : BOOL;
nErrID : UDINT;
END_VAR
bBusy: The command is in the process of being transmitted by ADS. No new command will be accepted as long as bBusy remains TRUE.
bError: Becomes TRUE, as soon as an error occurs.
nErrID: Returns the ADS error code if the bError output is set.
Requirements
Development environment |
Target system type |
PLC libraries to be linked |
---|---|---|
TwinCAT v3.0.0 |
PC or CX (x86) |
Tc2_Database |