
9.SPINDLE FUNCTION B-63783EN-1/01
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Spindle motor command voltage signal
RISGNA,RI0A to RI15A<G024,G025>:For 1st spindle
RISGNB,RI0B to RI15B<G232,G233>:For 2nd spindle
RISGNC,RI0C to RI15C<G208,G209>:For 3rd spindle
RISGND,RI0D to RI15D<G216,G217>:For 4th spindle
[Classification] Input signal
[Function] Specifies a voltage output to the spindle motor. With this input signal
only, the CNC controls a command voltage output to the spindle motor,
regardless of the spindle speed output by the CNC. Using the spindle
speed specified by the CNC, the PMC may make calculations
according to the selected gear and input the calculation result to this
signal.
Alternatively, the PMC may input a different speed (for example, a
speed for spindle orientation).
This signal consists of polarity signal RISGNs that determines the
voltage polarity and 13 binary code signals RI0s to RI12s. According
to polarity signal RISGNs, the following is output:
When RISGNs is 0, a positive (+) voltage is output.
When RISGNs is 1, a negative (-) voltage is output.
The spindle command voltage and signal are related as follows:
{}
å
=
÷×=
15
0
8191
2
i
volt
E
s
i
RI
i
voltageCommand
Where, E is the maximum voltage (constant) determined by the
hardware.
Spindle ready signal SRRDYA<F341#0>:For 1st spindle
SRRDYB<F342#0>:For 2nd spindle
SRRDYC<F343#0>:For 3rd spindle
SRRDYD<F344#0>:For 4th spindle
[Classification] Output signal
[Function] Spindle ready signal
SRRDYs 1 : The spindle is ready for operation.
0 : The spindle is not ready for operation.
[Output condition] his signal is output when a spindle is set.