
B-65150E/04 4. SERVO FUNCTION DETAILS
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4.14 LINEAR MOTOR PARAMETER SETTING
4.14.1 Procedure for Setting the Initial Parameters of Linear Motors
(1) Overview
The following describes the procedure for setting the digital servo
parameters to enable the use of a FANUC linear motor.
(2) Series and editions of applicable servo software
Series 9066/D(04) and subsequent editions (Power Mate-D)
Series 9080/A(01) and subsequent editions (Series 15-B, 16-C, 18-C)
Series 9081/C(03) and subsequent editions (Series 15-B, 16-C, 18-C)
Series 9090/A(01) and subsequent editions (Series 16i, 18i, 21i, Power
Mate i)
Series 90A0/A(01) and subsequent editions (Series 15i, 16i, 18i, 21i,
Power Mate i)
(3) Setting parameters
The position and speed of a linear motor are detected by connecting a
linear encoder to the position detection circuit (A860-0333-T001,
A860-0333-T002).
The procedure for setting the linear motor parameters depends on the
signal pitch of the scale being used. So, check the signal pitch first.
Table 4.14.1 (a) Examples of usable linear encoders (incremental)
Scale maker Signal pitch (µm) Model
HEIDENHAIN 20 LS486, LS186, etc.
HEIDENHAIN 40 LB382, LIDA185, etc.
HEIDENHAIN 2 LIP481
HEIDENHAIN 4 LF481, LIF181, etc.
HEIDENHAIN 100 LB381
Mitsutoyo 20 AT402
Optodyne 40.513167 LDS
Rennyshore 20 RGBF
Table 4.14.1 (b) Usable linear encoders (absolute)
Scale maker Resolution (µm) Model
HEIDENHAIN 0.1 LC191F
Mitsutoyo 0.5 AT352
Refer to the "Fanuc Linear Motor Series Descriptions" (B-65222EN)
for details.