
OPERATION
B–63844EN/02
3. MANUAL OPERATION
453
The coordinate system is automatically determined when manual
reference position return is performed.
When a, b and g are set in workpiece zero point offset values, the
workpiece coordinate system is determined so that reference point on the
tool holder or the position of the tip of the reference tool is X= a, Y = b,
Z = g when reference position return is performed. This has the same
effect as specifying the following command for reference position return:
G92Xa
YbZg;
Once the REFERENCE POSITION RETURN COMPLETION LED
lights at the completion of reference position return, the tool does not
move unless the REFERENCE POSITION RETURN switch is turned
off.
The REFERENCE POSITION RETURN COMPLETION LED is
extinguished by either of the following operations:
– Moving from the reference position.
– Entering an emergency stop state.
For the distance (Not in the deceleration condition) to return the tool to
the reference position, refer to the manual issued by the machine tool
builder.
Explanations
D Automatically setting the
coordinate system
Restrictions
D Moving the tool again
D Reference position return
completion LED
D The distance to return to
reference position