Fronius RI IO/i Manual De Instrucciones página 31

X1/1 = Welding start (digital input) *
= Arc stable / Touch signal (digital output) *
X3/7
X2/1 = Wire feed speed command value + (analogue input) *
X2/4 = Wire feed speed command value - (analogue input) *
= Arclength correction + (analogue input) *
X2/2
X2/5 = Arclength correction - (analogue input) *
X1/2 = Robot ready (digital input) *
X3/9 = Power source ready (digital output)
X3/1 = Supply voltage for digital outputs *
X3/8 = Collisionbox active (digital output)
* = signal must be used
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