
FANUC AC SPINDLE MOTOR a series
3. EXPLANATION OF
PARAMETERS
B–65160E/02
184
16i/1615 15i0
Load detecting level 1
6526 3026 3026 4026
6666 3166
Data unit : 1%
Data range : 0 to 100 (0 to 100%)
Standard setting : 83 (83%)
This data is used to set the detecting range of load detecting signal 1 (LD
T1A).
When the motor power reaches the setting data % or more of maximum
power, the bit of load detecting signal 1 (LDT1A) is set to ”1”.
16i/1615 15i0
Load detecting level 2
6527 3027 3027 4027
6667 3167
Data unit : 1%
Data range : 0 to 100 (0 to 100%)
Standard setting : 95 (95%)
This data is used to set the detecting range of load detecting signal 2 (LD
T2A).
When the motor power reaches the setting data % or more of maximum
power, the bit of load detecting signal 2 (LDT2A) is set to ”1”.
16i/1615 15i0
Power limit pattern setting
6528 3028 3028 4028
6668 3168 3168
Data unit :
Data range : 0 to 6
Standard setting : 0
Select a proper pattern from the following.
A: When the acceleration/deceleration are slowly performed by limiting
the power on acceleration/deceleration only and operation is performed
at rated power in normal rotation: (Setting data: 1 or 4)
(The function is similar to the soft start/stop.)
B: When the acceleration/deceleration are performed at the maximum
power and the power is limited in normal rotation: (Setting data: 2 or 5)
C: When a machine with different power specifications is produced
using the same motor and amplifier: (Setting data: 3 or 6)