
B–65160E/02
3. EXPLANATION OF
PARAMETERS
FANUC AC SPINDLE MOTOR a series
189
16i/1615 15i0
Velocity loop proportional gain on orientation (HIGH gear)!CTH1A = 0
6542 3042 3042 4042
6682 3182
Velocity loop proportional gain on orientation (LOW gear)! CTH1A = 1
6543 3043 3043 4043
6683 3183
Data unit :
Data range : 0 to 32767
Standard setting : 10
This data is used to set the velocity loop proportional gain on spindle
orientation.
16i/1615 15i0
Velocity loop proportional gain on servo mode/on synchronization control
(HIGH gear) CTH1A = 0
6544 3044 3044 4044
6684 3184
Velocity loop proportional gain on servo mode/on synchronization control
(LOW gear) CTH1A = 1
6545 3045 3045 4045
6685 3185
Data unit :
Data range : 0 to 32767
Standard setting : 10
This sets velocity loop proportional gain in servo mode (rigid tap/spindle
positioning etc.) and in synchronization control.
16i/1615 15i0
Velocity loop proportional gain in Cs contouring control (HIGH gear)
CTH1A = 0
6546 3046 3046 4046
6686 3186
Velocity loop proportional gain in Cs contouring control (LOW gear)
CTH1A = 1
6547 3047 3047 4047
6687 3187
Data unit :
Data range : 0 to 32767
Standard setting : 30
This sets the velocity loop proportional gain in Cs contouring control.
16i/1615 15i0
Velocity loop integral gain on normal operation (HIGH gear)
CTH1A = 0
6548 3048 3048 4048
6688 3188
Velocity loop integral gain on normal operation (LOW gear)
CTH1A = 1
6549 3049 3049 4049
6689 3189
Data unit :
Data range : 0 to 32767
Standard setting : 10
This data is used to set the velocity loop integral gain on normal operation.