pp_CheckFollowingError()

描述

Check if the following error occurs in Profile Position mode (pp).

Relevant Objects

  • Object 6041h: Statusword

語法

int pp_CheckFollowingError();

參數

回傳值

Return whether a following error has occurred.

備註

This function must be called after a successful execution of EthercatMaster::start(). This function is non-blocking and can be called in callback functions.

範例程式碼

#include "Ethercat.h" 

EthercatMaster master;
EthercatDevice_CiA402 motor;

void setup() {
  Serial.begin(115200);
  while (!Serial); 
  
  master.begin();
  motor.attach(0, master);
  motor.setCiA402Mode(CIA402_PP_MODE); 
  master.start();
  
  motor.enable();
} 

void loop() {
  motor.pp_Run(100000, CIA402_PP_RELATIVE, true); 
  while (motor.pp_IsTargetReached() == 0);
  if (motor.pp_CheckFollowingError())
    Serial.println("Following Error.");
  motor.pp_Run(-100000, CIA402_PP_RELATIVE, true);
  while (motor.pp_IsTargetReached() == 0);
  if (motor.pp_CheckFollowingError())
    Serial.println("Following Error.");
}

Please see the EtherCAT CiA 402 User Manual for more QEC EtherCAT instructions and API usage.

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