FB_GetStateTcDatabase

VAR_INPUT

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

sNetID: String containing the AMS network ID of the target device, at which the ADS command is directed.

bExecute: The command is executed with the rising edge.

tTimeout: Indicates the timeout time.

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: Returns the ADS error code if 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 started
• 2 = cyclic reading or writing started

Requirements