FB_SoEReadDiagMessage

VAR_INPUT

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

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

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;
    DiagMessage  : ST_SoE_String;
    Attribute    : DWORD;
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.

Attribute: Supplies the Sercos parameter attribute.

DiagMessage: Supplies the diagnostic message.

Sample

fbDiagMessage : FB_SoEReadDiagMessage;
bDiagMessage  : BOOL;
DiagMessage   : ST_SoE_String;

(* NcAxis *)
Axis            : AXIS_REF;’
IF bDiagMessage THEN
    fbDiagMessage(
       Axis     := Axis,
       Execute := TRUE,
       Timeout := DEFAULT_ADS_TIMEOUT,
       DiagMessage=>DiagMessage
    );
    IF NOT fbDiagMessage.Busy THEN
        fbDiagMessage(Axis := Axis, Execute := FALSE);
        bDiagMessage := FALSE;
    END_IF
END_IF