by write or read
Report (Action) Read (Action) Status (Action) Write
CommunicationState (Method) PdiRead (FunctionBlock) PdiWrite
ETC ¶ Axis_REF_ETC_DSP402_SML (FunctionBlock) AfterReadInputs (Method) BeforeWrite
CAN ¶ Axis_REF_CAN_DSP402_SML (FunctionBlock) AfterReadInputs (Method) BeforeWrite
3_sIII_IdnCmd (FunctionBlock) SMC3_sIII_IdnRead4 (FunctionBlock) SMC3_sIII_IdnWrite