FB_SoEReadMotorTemperature

FB_SoEReadMotorTemperature 1:

The functionblock FB_SoEReadMotorTemperature can be used to read the temperature of the motor (S-0-0383). If the motor does not contain a temperature sensor then the FB reports 0.0, means 0.0°C.  

VAR_INPUT

VAR_INPUT
    sNetId   : T_AmsNetId := '';
    bExecute : BOOL;
    tTimeout : TIME := DEFAULT_ADS_TIMEOUT;
END_VAR

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

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

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

VAR_IN_OUT

VAR_IN_OUT
    Axis : NCTOPLC_AXLESTRUCT;(* reference to NC axis *)
END_VAR

Axis: Axis structure.

VAR_OUTPUT

VAR_OUTPUT
    bBusy             : BOOL;
    bError            : BOOL;
    iAdsErrId         : UINT;
    iSercosErrId      : UINT;
    fMotorTemperature : REAL;
    dwAttribute       : DWORD;
END_VAR

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

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

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

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

dwAttribute: Supplies the Sercos parameter attribute.

fMotorTemperature: Supplies the motor temperature  (i.e. 30.5 means 30.5°C). If the motor does not contain a temperature sensor thenthe value is 0.0, means 0.0°C.

Sample

fbReadMotorTemp   :FB_SoEReadMotorTemperature;
bReadMotorTemp    : BOOL;
fMotorTemperature : REAL;


(* NcAxis *)
stNcToPlc AT %I* : NCTOPLC_AXLESTRUCT;
IF bReadMotorTemp AND NOT bInit THEN
    fbReadMotorTemp(
       Axis     := stNcToPlc,
        bExecute := TRUE,
        tTimeout := DEFAULT_ADS_TIMEOUT,
        fMotorTemperature=>fMotorTemperature
    );
    IF NOT fbReadMotorTemp.bBusy THEN
        fbReadMotorTemp(Axis := stNcToPlc, bExecute := FALSE);
        bReadMotorTemp := FALSE;
    END_IF
END_IF