FUNCTION_BLOCK FB_SoEReadMotorTemperature

FUNCTION_BLOCK 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
    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;
    MotorTemperature  : REAL;
    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.

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

Sample

fbReadMotorTemp  :FB_SoEReadMotorTemperature;
ReadMotorTemp    : BOOL;
MotorTemperature : REAL;

(* NcAxis *)
Axis            : AXIS_REF;
IF ReadMotorTemp THEN
    fbReadMotorTemp(
        Axis    := Axis,
        Execute := TRUE,
        Timeout := DEFAULT_ADS_TIMEOUT,
        MotorTemperature=>MotorTemperature
    );
    IF NOT fbReadMotorTemp.Busy THEN
        fbReadMotorTemp(Axis :=Axis, Execute := FALSE);
        ReadMotorTemp :=FALSE;
    END_IF
END_IF