Mitsubishi Electric A173UHCPU - Page 284

7. POSITIONING CONTROL
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(5) At the leading edge of the manual pulse generator enable flag, a check is made
in the manual pulse generator 1- PULSE input magnification setting registers of
the manual pulse generator input magnifications set for the appropriate axis.
If an out-of-range value is detected, the manual pulse generator axis setting er-
ror register (D9185 to D9187) and manual pulse generator axis setting error
flag (M9077) are set and a value of 1 is used for the magnification.
(6) Manual pulse generator smoothing magnification setting
Set a magnification to smooth the leading edge and trailing edge of manual
pulse generator operation.
Manual Pulse Generator Smoothing
Magnification Setting Register
Setting
Range
Manual Puls Generator (P1) : D752
Manual Puls Generator (P2) : D753
Manual Puls Generator (P3) : D754
0 to 59
(a) Operation
t
V
t
t
t
ON
OFF
V1
Manual pulse generator input
Manual pulse generator
enable flag (M2012)
Output speed (V1) =
number of input
PULSES /ms
×
manual pulse generator 1
PULSE input magnifica-
tion setting
Travel value (L) =
travel value
per PULSE
×
number of
input
PULSES
×
manual pulse generator 1
PULSE input magnifica-
tion setting
REMARKS
(1) The travel value per manual pulse generator pulse is as follows.
• Setting unit mm : 0.1
µ
m
inch : 0.00001 inch
degree : 0.00001 degree
PULSE : 1 PULSE
(2) The smoothing time constant is a value in the range 56.8ms to 3408ms.