public void SetZero() { // send command and read recv buffer EMCL.ERAETech_EMCL_SetZeroPosition(m_nPort, Convert.ToByte(GlobalVariable.LoadlockMotor.nModule)); EMCL.ERAETech_EMCL_WaitAndGetReply(m_nPort, ref m_nRetValue); // send command and read recv buffer EMCL.ERAETech_EMCL_SetEncoderZeroPosition(m_nPort, Convert.ToByte(m_nModuleID)); EMCL.ERAETech_EMCL_WaitAndGetReply(m_nPort, ref m_nRetValue); }