
1.START-UP FANUC AC SPINDLE MOTOR αi series B-65280EN/05
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1.3 PARAMETERS RELATED TO DETECTORS
NOTE
1 Note that the specifications of parameters related
to detectors for the αi series spindle amplifiers
differ from those of parameters for the α series
spindle amplifiers.
2 The terms "motor sensor" and "spindle sensor"
used in the text mean the speed/position detectors
connected to the connectors described below.
(i) Motor sensor :
Detector connected to connector JYA2
(Mi sensor, MZi sensor, BZi sensor of a built-in
motor, CZi sensor of a built-in motor)
(ii) Spindle sensor :
Detector connected to connector JYA3 or JYA4
(α position coder, α position coder S, separate
BZi sensor, separate CZi sensor, and so forth)
1.3.1 List of Parameters for Detectors
Parameter No.
15i 16i 30i
Description
3706#1,0 Gear ratio of spindle to position coder (×1, ×2, ×4, ×8)
5842 3720 Number of pulses of the position coder
3000#0 4000#0 4000#0 Direction of spindle and spindle motor rotation
3001#4 4001#4 4001#4 Spindle sensor mounting direction
3002#3,2,1,0 4002#3,2,1,0 4002#3,2,1,0 Spindle sensor type setting
3003#7,6,5,4 4003#7,6,5,4 4003#7,6,5,4 Setting of the number of spindle sensor gear teeth
3004#3,2 4004#3,2 4004#3,2 External one-rotation signal (proximity switch) setting
3006#1 4006#1 4006#1 Gear ratio increment system
3007#5 4007#5 4007#5 Whether to detect disconnection of feedback signals
3007#6 4007#6 4007#6
Whether to detect alarms related to position feedback signals (on
non-Cs contouring control mode)
3010#2,1,0 4010#2,1,0 4010#2,1,0 Motor sensor type setting
3011#2,1,0 4011#2,1,0 4011#2,1,0 Setting of the number of motor sensor gear teeth
3016#5 4016#5 4016#5
Whether to detect alarms related to position feedback (in Cs
contouring control mode)
3016#6 4016#6 4016#6 Whether to detect alarms related to threading feedback
3016#7 4016#7 4016#7
Setting of the function of detecting the one-rotation signal again
each time position control mode is set.
3394#2 4394#2 4394#2 Setting of the detection lower limit of the one-rotation signal
3394#5 4394#5 4394#5
Whether to detect the alarm related to spindle sensor polarity
erroneous setting
3056 to 3059 4056 to 4059 4056 to 4059
Spindle-to-motor gear ratio data (This data is selected by spindle
control input signals CTH1A and CTH2A.)
3098 4098 4098 Maximum speed for position feedback signal detection