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5.3
Vector Control Extended Parameter List
The following parameters for orientation control are available when used with the FR-A7AL.
Refer to the Instruction Manual of the Inverter for details of parameter.
Parameter
Number
359
Encoder rotation direction
369
Number of encoder pulses
374
Overspeed detection level
Encoder signal loss detection enable/
376
disable selection
419
Position command source selection
420
Command pulse scaling factor numerator
Command pulse scaling factor
421
denominator
422
Position loop gain
423
Position feed forward gain
Position command acceleration/
424
deceleration time constant
425
Position feed forward command filter
426
In-position width
*1
When the FR-A7AL is mounted, Pr. 419 = "1" (pulse position command by the FR-A7AL) can be set. When the FR-A7AL is not
mounted, E.OPT is displayed.
*2
When the operation panel (FR-DU07) is used, the maximum setting is 9999. When a parameter unit is used, up to the
maximum value within the setting range can be set.
Name
VECTOR CONTROL
Setting Range
Increments Initial Value
0, 1
0 to 4096
0 to 400Hz
0.01Hz
0, 1
0, 1, 2
*1
0 to 32767
*2
0 to 32767
*2
-1
0 to 150sec
0 to 100%
0 to 50s
0 to 5s
0 to 32767 pulses
*2
1
1
1
1024
140Hz
1
0
1
0
1
1
1
1
-1
-1
1sec
25sec
1%
0
0.001s
0s
0.001s
0s
1
100
39
5
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