FANUC AC SPINDLE MOTOR a series
2. FUNCTION EXPLANATION
B–65160E/02
64
16i/16015
15i
Gear ratio (HIGH) CTH1A=0, CTH2A=0
6556 3056 3056 4056
Gear ratio (MEDIUM HIGH) CTH1A=0, CTH2A=1
6557 3057 3057 4057
Gear ratio (MEDIUM LOW) CTH1A=1, CTH2A=0
6558 3058 3058 4058
Gear ratio (LOW) CTH1A=1, CTH2A=1
6559 3059 3059 4059
Data unit : Motor rotation per spindle rotation 100
(motor rotation 1000 if bit 1 (GRUNIT) of
parameter No. 4006 is set to 1)
Data range : 3 to 3000 (33 to 30000 if bit 1 (GRUNIT) of
parameter No. 4006 is set to 1)
Standard setting : 100
This function supports any gear ratio in the range of 1:30 to 30:1.
16i/16015
15i
Position gain on orientation (HIGH) CTH1A, 2A=0, 0
6560 3060 3060 4060
Position gain on orientation (MEDIUM HIGH) CTH1A, 2A=0, 1
6561 3061 3061 4061
Position gain on orientation (MEDIUM LOW) CTH1A, 2A=1, 0
6562 3062 3062 4062
Position gain on orientation (LOW) CTH1A, 2A=1, 1
6563 3063 3063 4063
Data unit : 0.01 sec
–1
Data range : 0 to 32767
Standard setting : 1000
These parameters specify position gains on orientation.
16i/16015
15i
Deceleration time constant restriction ratio
6564 3064 3064 4064
Data unit : 1%
Data range : 0 to 100
Standard setting : 100
This parameter specifies a restriction ratio of deceleration time
constant in orientation from deceleration time constant restriction start
velocity (parameter Nos. 4326, 4330) or below.
16i/16015
15i
Orientation completion signal detection level (in–position range)
6575 3075 3075 4075
Data unit : "1 pulse
Data range : 0 to 100
Standard setting : 10