
B-63783EN-1/01 1.AXIS CONTROL
- 97 -
Signals
Thermal growth compensation start signal THML<G161#3>
[Classification] Input signal
[Function] Thermal growth compensation becomes effective
when this signal is turned on.
When this signal is turned off, thermal growth
compensation is stopped. This signal becomes
effective regardless of the mode, automatic
operation or manual operation.
Thermal growth compensation check signal MTHML<F170#3>
[Classification] Output signal
[Function] This signal is turned on and output to PMC when
the thermal growth compensation becomes
effective. This signal is turned off and output to
PMC when the thermal growth compensation is
stopped.
Strobe signal of the Thermal growth compensation along tool vector data THSTB<G161#7>
[Classification] Input signal
[Function] When THSTB goes high, the control unit reads the
thermal growth compensation data.
Read end signal of Thermal growth compensation data THREND<F170#7>
[Classification] Output signal
[Function] After all the Thermal growth compensation data
are read, the control unit drives the read end signal
THREND high.
Thermal growth compensation data THD00 to THD15<G178,G179>
[Classification] Input signal
[Function] Compensation is applied to the corresponding axis,
and the tool moves.
An offset value in the range 0 to ±9,999 is to be
specified in binary, using the detection unit.
This function is valid only for the same detection
of basic three axes.
The offset value is always an absolute value, so
the tool moves by the difference between a new
specified offset value and the previous value.
If a large compensation is applied at a time, an
excessive error will be occurred.
When the tool is stopped, then raising an alarm.
So, to apply a large compensation, the operation
must be divided into several input steps.