
FANUC AC SPINDLE MOTOR a series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
192
16i/1615 15i0
Position gain on servo mode/on synchronization control (HIGH)
CTH1A = 0, CTH2A = 0
6565 3065 3065 4065
6705 3205
Position gain on servo mode/on synchronization control (MEDIUM HIGH)
CTH1A = 0, CTH2A = 1
6566 3066 3066 4066
6706 3206
Position gain on servo mode/on synchronization control (MEDIUM LOW)
CTH1A = 1, CTH2A = 0
6567 3067 3067 4067
6707 3207
Position gain on servo mode/on synchronization control (LOW)
CTH1A = 1, CTH2A = 1
6568 3068 3068 4068
6708 3208
Data unit : 0.01 sec
–1
Data range : 0 to 32767
Standard setting : 1000
This sets position gain in servo mode (rigid tap/spindle positioning etc.)
and in synchronization control.
16i/1615 15i0
Position gain in Cs contouring control (HIGH)
CTH1A = 0, CTH2A = 0
6569 3069 3069 4069
6709 3209
Position gain in Cs contouring control (MEDIUM HIGH)
CTH1A = 0, CTH2A = 1
6570 3070 3070 4070
6710 3210
Position gain in Cs contouring control (MEDIUM LOW)
CTH1A = 1, CTH2A = 0
6571 3071 3071 4071
6711 3211
Position gain in Cs contouring control (LOW)
CTH1A = 1, CTH2A = 1
6572 3072 3072 4072
6712 3212
Data unit : 0.01 sec
–1
Data range : 0 to 32767
Standard setting : 3000
This sets the position gain in Cs contouring control.
16i/1615 15i0
Grid shift amount in servo mode
6573 3073 3073 4073
6713 3213
Data unit : 1 pulse unit (360°/4096)
Data range : 0 to 4095
Standard setting : 0
Set this parameter when shifting reference point in servo mode (rigid
tap/spindle postioning etc.).
In + data, spindle reference point shifts for set pulse in CCW direction.