TC_Stop

TC_Stop 1:

The function block "TC_Stop" can be used to stop the TwinCAT system. The function corresponds to the Stop command on the TwinCAT system menu (on the right of the Windows taskbar).

Internally, an instance of the ADSWRTCTRL function block is called.

 VAR_INPUT

VAR_INPUT
    NETID       :T_AmsNetId;
    STOP        :BOOL;
    TMOUT       :TIME := DEFAULT_ADS_TIMEOUT;
END_VAR

NETID: It is possible here to provide the AmsNetId of the TwinCAT computer on which the TwinCAT system is to be stopped. If the TwinCAT system to be stopped is on the local computer, an empty string can be entered.

STOP: The function block is activated by a positive edge at this input.

TMOUT: States the length of the timeout that may not be exceeded by execution of the ADS command.

VAR_OUTPUT

VAR_OUTPUT
    BUSY         :BOOL;
    ERR          :BOOL;
    ERRID        :UDINT;
END_VAR

BUSY: When the function block is activated this output is set. It remains set until and acknowledgement is received.

ERR: If an ADS error should occur during the transfer of the command, then this output is set once the BUSY output is reset.

ERRID: Supplies the ADS error number when the ERR output is set.

Requirements

Development environment

Target system type

PLC libraries to include

TwinCAT v2.7.0

PC or CX (x86)

Standard.Lib; PLCSystem.Lib; TcPLCAds.Lib; PLCHelper.Lib; TcPlcUtilities.Lib

TwinCAT v2.8.0

PC or CX (x86)

TcUtilities.Lib

( Standard.Lib; TcBase.Lib; TcSystem.Lib are included automatically )

TwinCAT v2.10.0 Build >= 1301

CX (ARM)