37
ENCODER FEEDBACK CONTROL—A500(L)
4.4 Encoder Feedback Control and Vector Control Parameter List
Fitting this option unit adds the following parameters. Make setting as necessary.
Parameter
Number
Name
Setting
Range
Minimum
Setting
Increments
Factory
Setting
Control Mode
Encoder
feedback
control
Vector
control
22
Torque restriction level
(Stall prevention operation level) (*1)
0 to 300%,
9999
0.1%
150%
—
(*3)
"
29
Acceleration/deceleration pattern
0, 1, 2, 3, 4
1
0
"
(*4)
"
(*4)
144
Number of motor poles
(Speed setting switchover) (*1)
0, 2, 4, 6, 8,
10, 102, 104,
106, 108, 110
1
4
"
"
162
Automatic restart after instantaneous
power failure selection
0, 1, 2
1
0
"
"
285
Overspeed detection frequency/excessive
speed deviation detection frequency (*5)
0 to 30Hz,
9999
0.01Hz
9999
"
(*5)
"
(*5)
359
Encoder rotation direction
0, 1
1
1
"
"
367
Speed feedback range
0 to 400Hz,
9999
0.01Hz
9999
"
—
368
Feedback gain
0 to 100
0.1
1
"
—
369
Number of encoder pulses
0 to 4096
1
1024
"
"
370
Control mode selection
0, 1, 2
1
0
"
"
371
Torque characteristic selection
0, 1
1
1
—
"
372
Speed control P gain
0 to 200%
0.1%
100%
—
"
