
2.EXPLANATION OF OPERATION MODES FANUC AC SPINDLE MOTOR αi series B-65280EN/05
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Parameter No.
15i 16i 30i
Description
3112 4112 4112
Voltage command saturation decision level/PWM command clamp
value
3113 4113 4113 Slip constant
3114 4114 4114
Slip compensation coefficient for a high-speed area/slip compensation
coefficient at deceleration time
3115 4115 4115 PWM command clamp value at deceleration time
3116 4116 4116 Motor leakage constraint
3117 4117 4117
Voltage compensation coefficient for a high-speed area in steady
state/motor voltage coefficient in steady state
3118 4118 4118
Voltage compensation coefficient for a high-speed area at deceleration
time/motor voltage coefficient at deceleration time
3119 4119 4119
Time constant for excitation current change at deceleration time/time
constant for excitation current change
3120 4120 4120 Dead-band rectangular wave component zero voltage/dead-band data
3127 4127 4127 Load meter indication value at maximum output time
3128 4128 4128
Compensation coefficient between the specification and true
base/maximum torque curve compensation coefficient
3129 4129 4129 Secondary current coefficient on rigid tapping
3130 4130 4130
Current loop proportional gain velocity coefficient/current phase delay
compensation constant
3133 4133 4133 Motor model code
3134 4134 4134 Motor overheat level (2 words)
3169 4169 4169 Temperature monitoring time constant
3362 4362 4362 Load meter compensation 1
3363 4363 4363 Load meter compensation 2
3364 4364 4364 Load meter compensation 3
(2) List of parameters related to alarm detection
This item provides a list of the parameters related to alarm detection
conditions.
Parameter No.
15i 16i 30i
Description
3009#2 4009#2 4009#2
Motor power turn-off method when SPM alarm 24 (serial data transfer
error) is issued
3087 4087 4087 Excessive speed level
3088 4088 4088 Velocity error excess detection level when the motor is bound
3089 4089 4089 Velocity error excess detection level when the motor is rotating
3090 4090 4090 Overload detection level
3123 4123 4123 Short-time overload detection period