Revision of Spindle Software 9D50 Edition M, 9D53 Edition D, 9D70 Edition C Additional Manual Page 6

Additional Manual
6/8
Design.
Date Ed.
1
04.11.30
S
HEET
DRAW. No.
C
U
S
T.
TITLE
M. Niwa
Revision of αi series Spindle software
9D50 edition M, 9D53 edition D
and 9D70 edition C
A-63448E-108
FANUC LTD
01
available.
0 : Unavailable
1 : Available
This parameter is specified automatically by the software option.
15i 16i 30i
3248 4248 4248
Torque constant for spindle load monitoring
Unit of data : -
Valid data range : 0 to 32767
Standard setting value : 0
Specify the torque constant “
Kt
“ for calculating the spindle load
torque, using the following calculation.
889.4
max
×
+
=
JlJm
T
Kt
T
max : Motor maximum output torque [Nm] (Use output torque at
maximum current)
Jm
: Motor rotor inertia [kgm
2
]
Jl
: Spindle inertia [kgm
2
] (in terms of motor axis inertia)
15i 16i 30i
3249 4249 4249
Observer gain 1 for spindle load torque monitoring
3250 4250 4250
Observer gain 2 for spindle load torque monitoring
Unit of data : -
Valid data range : 0 to 32767
Standard setting value : 500
Specify the gain for the spindle load torque estimation observer.
Usually, please set “500”.
15i 16i 30i
3341 4341 4341
Unexpected disturbance torque detection level
Unit of data : 0.01%
Valid data range : 0 to 10000
Standard setting value : 0
Specify the output level for the spindle unexpected disturbance
torque detection signal, using a percentage to the motor maximum
output torque. If this parameter is set to “0”, no spindle unexpected
disturbance torque detection signal is output.

Contents Summary of Revision of Spindle Software 9D50 Edition M, 9D53 Edition D, 9D70 Edition C Additional Manual

  • Page 1Revision of Spindle software 9D50 edition M, 9D53 edition D, 9D70 edition C 1. General αi series Spindle software 9D50, 9D53 and 9D70 series was revised as follows. 2. ROM series, edition and applied PCB ROM ROM SPM specification Applied PCB Notes drawing No. edition A06B-6111-Hxxx#H550 16i/18i/21i/
  • Page 24. Dual position feedback function for servo mode [9D50/M, 9D53/D, 9D70/C] 4.1. General Dual position feedback function for servo mode (rigid tapping / spindle positioning) is added. See “FANUC AC SPINDLE MOTOR αi series PARAMETER MANUAL : B-65280EN” for detailed specification of dual position feedb
  • Page 315i 16i 30i 3521 4521 4521 Maximum amplitude in dual position feedback [for servo mode] Unit of data : 1pulse(=360/4096deg) Valid data range : 0 to 4095 Standard setting : 0 Sets maximum amplitude in dual position feedback for servo mode (rigid tapping / spindle positioning). If an error between the
  • Page 45. Communication alarm occurs when CNC power is turned on in FS15i-MB [9D50/M] The problem described below is corrected. [Phenomenon] Alarm SP0246 (Communication data error) or SP0978 (Serial spindle communication error) occurs on CNC (FS15i-MB) when the power is turned on. [Condition] Combination o
  • Page 56. Unexpected disturbance torque detection function for synchronous spindle motor [9D53/D,9D70C] 6.1. General Unexpected disturbance torque detection function for synchronous spindle motor is added. Please refer to “FANUC AC SPINDLE MOTOR αi series PARAMETER MANUAL : B-65280EN” for detailed specific
  • Page 6available. 0 : Unavailable 1 : Available This parameter is specified automatically by the software option. 15i 16i 30i 3248 4248 4248 Torque constant for spindle load monitoring Unit of data : - Valid data range : 0 to 32767 Standard setting value : 0 Specify the torque constant “Kt “ for calculatin
  • Page 77. Disconnection detection disable signal for synchronous spindle motor [9D53/D,9D70C] 7.1. General Disconnection detection disable signal (DSCNA) for synchronous spindle motor becomes available. Please note that the specification for synchronous spindle motor is partly different from that for induc
  • Page 87.3. Example of sequence The following sequence shows that feedback cable is detached and connected again in case of synchronous spindle motor. Please refer to “FANUC AC SPINDLE MOTOR αi series PARAMETER MANUAL : B-65280EN” for detailed specification of each signal. Motor speed Forward rotation comm