
Title
Sheet
Draw. No.
nalog input
separate detector interface unit
17/18
FANUC LTD
A-56731E-0099
Description Desig. Date Edit.
01 050714 Matsukane
16.Parameters setting
(1) Series and editions of applicable servo software
(Series 30i,31i,32i)
Series 90D0/J(10) and subsequent editions
Series 90E0/J(10) and subsequent editions
(Series 16i,18i,21i)
Swries 90B1/C(03) and subsequent editions
(2) Setting parameters
After performing the initialization (full-closed loop) described in
Subsection 2.1.3 FANUC SERVO MOTOR
αis, αi, βis series
PARAMETER MANUAL(B-65270), change the following setting
according to the signal pitch of the detector:
[Setting the flexible feed gear]
1977 (FS15i)
Numerator of flexible feed gear
2084 (FS30i,16i)
1978 (FS15i)
Denominator of flexible feed gear
2085 (FS30i,16i)
Set the flexible feed gear according to the following equation.
(Equation for parameter calculation)
Detector signal pitch [µm]/512
Flexible feed gear (N/M) =
Detection unit of controller [µm]
[Setting the number of position pulses]
NOTE
Series 16
i,18i,21i
The maximum allowable speed is (P x 3.84) m/min, when
detector signal pitch [
µm] is P.
NOTE
Series 30
i,31i,32i
If the minimum resolution (signal pitch/2048 [μm]) is
necessary as the detection unit, specify:
Flexible feed gear = 4/1
Series 16
i,18i,21i
Specify that flexible feed gear is less than equal 1/1