FB_SoEExecuteCommand

FB_SoEExecuteCommand 1:

The functionblock  FB_SoEExecuteCommand can be used to execute a command.

VAR_INPUT

VAR_INPUT
    NetId    : T_AmsNetId := '';
    Idn      : WORD;
    Execute  : BOOL;
    Timeout  : TIME := DEFAULT_ADS_TIMEOUT;
END_VAR

NetId: A string containing the AMS network identifier of the PC.

Idn: Parameter number for the command, i.e. "P_0_IDN + 160" for executing a P-0-0160 command

Execute: The block is activated by a rising edge at this input.

Timeout: Maximum time allowed for the execution of the function block.

VAR_IN_OUT

VAR_IN_OUT
    Axis : AXIS_REF; (* Axis reference *)
END_VAR

Axis: Axis structure (see TcMC2.lib).

VAR_OUTPUT

VAR_OUTPUT
    Busy         : BOOL;
    Error        : BOOL;
    AdsErrId     : UINT;
    SercosErrId  : UINT;
END_VAR

Busy: This output is set when the function block is activated and remains set until an acknowledgement is received.

Error: This output is set up after the bBusy output has been reset if there has been an error in transmission of the command.

AdsErrId: Supplies the ADS error code associated with the most recently executed command if the Error output is set.

SercosErrId: Supplies the Sercos error code associated with the most recently executed command if the Error output is set.

Sample

fbExecuteCommand : FB_SoEExecuteCommand;
ExecuteCommand   : BOOL;
Idn              : WORD;

(* NcAxis *)
Axis            : AXIS_REF;
IF ExecuteCommand THEN
    Idn := P_0_IDN + 160;
    fbExecuteCommand(
       Axis    := Axis,
       Execute := TRUE,
       Timeout := DEFAULT_ADS_TIMEOUT,
       Idn     := Idn,
    );
    IF NOT fbExecuteCommand.Busy THEN
        fbExecuteCommand(Axis := Axis, Execute := FALSE);
        ExecuteCommand := FALSE;
    END_IF
END_IF