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8. Function of inputs (ST3 connections)
ST 3 Pin 1 System reset
Æ
The controller resets to home position
ST 3 Pin 2 External START input for X-Axis
Æ
The START input is an edge triggered input
Æ With activating, the X-Axis starts positioning
ST 3 Pin 3 External START input for Y-Axis
Æ
The START input is an edge triggered input
Æ With activating, the Y-Axis starts positioning
ST 3 Pin 4 External “double” START input (X/Y-Axis)
Æ
The START input is an edge triggered input
Æ With activating, both axes starts positioning
ST 3 Pin 5 Inch / mm
Æ
With activating ST3 Pin 5, the controller switches over into INCH mode.
The actual value announcements and length parameters are converted in inch.
ST 3 Pin 6 Keyboard interlock
Æ
With activating ST3 Pin 6, the keyboard interlock (adjusted in R18/5) is unlocked.
ST 3 Pin 7 Reference / Datum of Y-Axis
If the number of 0 or 1 is adjusted in the System Register R8/3 Y,
the actual value can be calibrated to datum by activating this input:
a)
08 = XX0XXX Æ datum with R7
b)
08 = XX1XXX Æ datum with target value window
ST 3 Pin 8 Reference / Datum of X-Axis
If the number of 0 or 1 is adjusted in the System Register R8/3 X,
the actual value can be calibrated to datum by activating this input:
a)
08 = XX0XXX Æ datum with R7
b)
08 = XX1XXX Æ datum with target value window
ST 3 Pin 14 External STOP input X/Y
Input activated Æ STOP active (no positioning possible)
Input deactivated
Æ STOP inactive (positioning possible)
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