Detecting Function Of Absolute Zero Point Of Scale - Sony LH51 Bedienungsanleitung

5-7-3. Detecting function of absolute zero point of scale

• This function is valid in combination with a scale with built-in absolute zero point.
• When the unit is set to the detecting mode of the absolute zero point of the scale, the REF lights
• If a load or hold operation has been erroneously performed, press the relevant Axis selector key
Fig.1 Scale with built-in absolute zero point and machine movement
Machining datum point
Scale with built-in absolute zero point
Fig.2 Setting of datum point
Machining datum point
Fig.3 Relocation of datum point
After the absolute zero point is passed, move the cutting tool back to the machining datum point.
Machining datum point
Once the distance L between the machining datum point and the absolute zero point of the
scale is found, the machining datum point can be relocated easily for repeated machining.
up and the ABS mark are displayed.
and the key to cancel the operation, and perform the load or hold operation again.
Movement
L
Machine table
Across absolute
zero point
L
Absolute zero point of scale
Absolute zero point of scale
Cutting tool
Absolute zero point of scale
Workpiece
Absolute zero point
mark
Pick-up head
Spot position
Spot position
Effective length mark (on both sides)
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