FB_SoEReadMotorTemperature
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