First steps linuxcnc 7i76E

int pulPin = 10;
int dirPin = 11;
int enblPin = 12;
int ledPin = 13;

int loops = 0;

void setup() {
  // put your setup code here, to run once:
  pinMode(pulPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
  pinMode(enblPin, OUTPUT);
  pinMode(ledPin, OUTPUT);
  
  digitalWrite(pulPin, LOW);
  digitalWrite(ledPin, LOW);
  digitalWrite(enblPin, LOW);
  digitalWrite(dirPin, LOW);
  
  Serial.begin(9600);
  Serial.println("init");
  
  digitalWrite(enblPin, HIGH);
  delay(100);
  digitalWrite(enblPin, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
  int steps=2000;
  digitalWrite(dirPin, LOW);
  Serial.println("steps: 2000");
  for (int i=1; i <= steps; i++)
  {
  digitalWrite(pulPin, HIGH);
  digitalWrite(ledPin, HIGH);
  digitalWrite(pulPin, LOW);
  digitalWrite(ledPin, LOW);
  delayMicroseconds(50);
  }
  delay(500);
  digitalWrite(dirPin, HIGH);
  Serial.println("steps: 2000");
  for (int i=1; i <= steps; i++)
  {
  digitalWrite(pulPin, HIGH);
  digitalWrite(ledPin, HIGH);
  digitalWrite(pulPin, LOW);
  digitalWrite(ledPin, LOW);
  delayMicroseconds(50);
  }
  delay(500);
  
  delay(1000);
}

# --- TORCH BREAKAWAY E-STOP ---
net torch-breakaway <= hm2_7i76e.0.7i76.0.0.input-06
net torch-breakaway => estop-latch.2.fault-in

# --- TORCH BREAKAWAY WARNING LIGHT ---
net torch-breakaway => hm2_7i76e.0.7i76.0.0.output-03