FB_GetStateTcDatabase

VAR_INPUT

VAR_INPUT
    sNetID      : T_AmsNetID;
    bExecute    : BOOL;
    tTimeout    : TIME;
END_VAR

sNetID              : Is a string containing the AMS network identifier of the target device to which the ADS command is directed.

bExecute        : The command is executed with the rising edge.

tTimeout         : States the time before the function is cancelled.

VAR_OUTPUT

VAR_OUTPUT
    bBusy       : BOOL;
    bError      : BOOL;
    nErrID      : UDINT;
    nAdsState   : UINT;
    nDevState   : UINT;
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           : Supplies the ADS Error Code when the bError output is set.

nAdsState   : Contains the state identification code of the ADS target device. The codes returned here are specified for all ADS servers:

• ADSSTATE_INVALID =0 ;
• ADSSTATE_IDLE =1 ;
• ADSSTATE_RESET =2 ;
• ADSSTATE_INIT =3 ;
• ADSSTATE_START =4 ;
• ADSSTATE_RUN =5 ;
• ADSSTATE_STOP =6 ;
• ADSSTATE_SAVECFG =7 ;
• ADSSTATE_LOADCFG =8 ;
• ADSSTATE_POWERFAILURE =9 ;
• ADSSTATE_POWERGOOD =10 ;
• ADSSTATE_ERROR =11;

nDevState  : Contains the specific state identification code of the ADS target device. The codes returned here are supplementary information specific to the ADS device.

• 1 = TwinCAT Database Server is started
• 2 = The cyclic read/write is started

Requirements