
Edit
ApprvDesig.
Sheet
Title
Draw
No.
5/6
Date
Desig
Descri
tion
Date
FANUC Series16i/18i/21i–TA
FANUC Series16i/18i/21i–MB/TB
Superimposed command to Binary operation
A-78492EN
02 Apr.02.’01 New designed
Apr.02.’01 T.Endo H.Kochiya
4. Parameter
Data No.
12250 Superimposed pulse in binary operation (Numerator)
Data No.
12251 Superimposed pulse in binary operation (Denominator)
[ Input type ] Parameter input
[ Data type ] Word axis
[Valid data range] -32768
∼
32767
The superimposed pulse is set as fractional number by the parameter
No.12250 and 12251. If the parameter No.12251 is “0”, superimposed
command becomes ineffective.
Example) In case the superimposed pulse per interpolation period is 0.4.
No. 12250 = 2
No. 12251 = 5
1
st
period : 2/5 pules -> 0 pulse is output
2
nd
period : 4/5 pulse
!
0 pulse is output
3
rd
period : 6/5 pulse
!
1 pulse is output
(1/5 pulse remaining)
4
th
period : 3/5 pulse
!
0 pulse is output
5
th
period : 5/5 pulse
!
1 pulse is output
(0 pulse remaining)
:
In case interpolation period is 1msec, 400 pulses per 1sec are
output
5
2
5
4
5
6
5
3
5
5
5
2
5
4
5
6
5
3
…
5
5
= (0 + 0 + 1 + 0 + 1 + 0 + 0 + 1 + 0 +...+ 1) = 400
1000 counts