
Title 9083 / 9087 / 90A3 / 90A7
Learning Control Operator’s Manual
03 '00.06.07 N.Sonoda Qualified 2'nd issue Draw No.
02 ’99.01.14 K.Maeda Qualified 1’st issue
A - 63639E - 034
01 ’97.12.08 K.Maeda Newly designed Sheet 043
Edit Date Design Description / 070
7.4 Ultra high precision Velocity feedback function (Separate semi-closed)
7.4.1 Summary
In 9087 series, Ultra high precision Velocity feedback (Abbreviation : separate semi-closed) function can be
realized by using the rotary encoder RON8xx (36000 slits) or RON7xx(18000 slits) made by Heiden-Hain
and High precision serial output circuit (A860-0333-T501, 512 times interpolator) made by FANUC.
This function combined with Learning function allows the rotary axis to achieve the high precision, which
have a good achievement on the C axis direct driven by the motor with the encoder close attached to it.
(Note) This function is NC option. Refer to “Appendix 1. Notes of order”.
(Note) This function does not support the absolute system at present.
7.4.2 Cable connection method
(1) Series 16-B (type–A I/F)
(Note) In order to detect rotor position, this function makes use of M-axis (Even axis).
(2) Series 16-C (type-B I/F)
(Note) Because DC5V is not supplied for JSj connector, take in it from 5
th
Pin of JF2j connector.
(Note) In order to detect rotor position, this function makes use of M-axis (Even axis).
Series 16 B
(TYPE-A I/F)
Servo
Motor
E
n
c
o
d
e
r
Work
JVi
JFi
JF2i
JF2j
SERVO
SCALE
POWER
Servo
Amp.
TYPE-A
Serial
Output
Circuit 1
E
n
c
o
d
e
r
i=odd (1,3)
j=even (2,4)
A860-0333-T501
Serial
Output
Circuit 2
JFj
Series 16 C
(TYPE-B I/F)
Servo
Motor
E
n
c
o
d
e
r
Work
JSi
JSj
JF2i
JF2j
SERVO
SCALE
POWER
Servo
Amp.
TYPE-B
Serial
Output
Circuit 1
+5V(9)-J
E
n
c
o
d
e
r
i=odd (1,3)
j=even (2,4)
PD(15)-A
*PD(16)-D
PRQ(17)-F
*PRQ(18)-G
5
A860-0333-T501
Serial
Output
Circuit 2