Yaskawa PC NC User Manual

Page 55

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YASNAC PCNC Operating Manual Chapter 2: Basic Operation of YASNAC PCNC

panel. If the simultaneous 3-axis control (by using the pulse handles) is selected
optionally, simultaneous 3-axis operation is allowed.

ì Select the axis feed distance per graduation of the pulse handle by placing the

MANUAL PULSE MULTIPLY switch on the machine operation panel at an
appropriate position. By this switch, it is possible to select 1, 10, or 100 pulses
per graduation of the manual pulse generator.

ö When the pulse handle is turned during the execution of automatic operation, move-

ment of the axis which is selected in step

ó above is added to the axis move distance

specified in the program. When the pulse handle is turned in the clockwise direction,
the selected axis moves in the positive direction and when it is turned in the counter-
clockwise direction, the axis, moves in the negative direction.

ú Restart the automatic operation after turning the AUTO MODE HANDLE OFFSET

switch OFF. Succeeding operation is executed with the axis shifted by the pulse han-
dle operation. When the coordinate system set-up command (G92, etc.) is executed
after, the shift amount is not included, but the coordinate system is set according to the
specified values.

1. If the NC is in an alarm state or the interlock input (see 1.2.4.) is ON, it is not possible

to move an axis by using the automatic mode handle offset function.

2. With parameter pm2003 D1, the condition necessary for moving an axis by using the

automatic mode handle offset function can be set.

pm2003 D1 = 0: Enabled during both rapid traverse and interpolation operation

pm2003 D1 = 1: Enabled only during interpolation operation.

3. The manual absolute function cannot be used in this function.

Table 2.8.3.1: Setting Valid/Invalid for AUTO MODE HANDLE OFFSET

Axis

Parameter

Valid/Invalid

Number

Setting

X-axis

pm2002 D0

(HOFSX)

1
0

Valid

Invalid

Y-axis

pm2002 D1

(HOFSY)

1
0

Valid

Invalid

Z-axis

pm2002 D2

(HOFSZ)

1
0

Valid

Invalid

4th-axis

pm2002 D3

(HOFS4)

1
0

Valid

Invalid

5th-axis

pm2002 D4

(HOFS5)

1
0

Valid

Invalid

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