if you want to use the system variable _to.Axis_1. ACTUALTORQUE.VALUE to read the actual toque of the motor, plz do the steps as below:
1.Double click "Axis_1", the configuration screent will be shown on the right working area.
2.Find "Functions" in bold, and click the button"Change". Activate the checkbox "Technology data block" on the prompt window.
3.Recomplile the project. The telegram from actual torque transfer will be added as telegram extension, and the value will be transferred to the system variable automatically.
4.Redownload the project totally, and the _to.Axis_1. ACTUALTORQUE.VALUE can be used to read the torque value cyclically.

Use the system function _readDriveFault in the command library to read the fault of the drive system.