
1. DISPLAY AND OPERATION OF CRT/MDI
B–62755EN/01
62
The specified synchronization mode status is displayed.
474 Rotation ratio of the master axis in spindle polygon synchronization
(specified P value)
DGN
In spindle polygon synchronization mode, the rotation ratio (specified P
value) of the current master axis (first spindle) is displayed.
Rotation ratio of the slave axis in spindle polygon synchronization
(specified Q value)
475
DGN
In spindle polygon synchronization mode, the rotation ratio (specified Q
value) of the current slave axis (second axis) is displayed.
Phase difference between two spindles in spindle polygon synchronization
(specified R value)
476
DGN
In spindle polygon synchronization mode, the current phase difference
(specified R value) is displayed.(The units are the minimum input
increment for the rotation axis of the machine.)
If the RDGN bit (bit 5 of parameter 7603) is set to 1, the shift amount
specified for the serial spindle (number of specified pulses, calculated at
a rate of 4096 pulses per 360 degrees) is displayed.
This diagnostic data indicates the actual speed of each spindle in
synchronization mode.
477 Actual speed of the master axis for spindle polygon synchronization (rpm)
DGN
In spindle polygon synchronization mode, the actual speed of the master
axis (first spindle) is displayed.
478 Actual speed of the slave axis in spindle polygon synchronization (rpm)
DGN
In spindle polygon synchronization mode, the actual speed of the slave
axis (second spindle) is displayed.
NOTE
The values of DGN 477 and DGN 478 are displayed without being sampled. The displayed
values may vary from the actual values. Use these values for guidance only.