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4.3
Encoder Feedback Control Parameter List
Fitting the FR-A7AP adds the following parameters for encoder feedback operation.
Refer to the Inverter Manual (Applied) for details of parameter.
Parameter
Number
359
Encoder rotation direction
367
Speed feedback range
368
Feedback gain
369
Number of encoder pulses
374
Overspeed detection level
Encoder signal loss detection
376
enable/disable selection
4.4
Specifications
Speed variation ratio
Function
Maximum speed
Name
Setting Range
0 to 400Hz, 9999
±0.1% (100% means 3600r/min)
⋅ Setting of speed feedback range
⋅ Setting of feedback gain
⋅ Setting of encoder rotation direction
120Hz (102400 pulse/s or less encoder pulses)
ENCODER FEEDBACK CONTROL
Increments
0, 1
1
0.01Hz
0 to 100
0.1
0 to 4096
1
0 to 400Hz
0.01Hz
0, 1
1
Initial Value
1
9999
1
1024
140Hz
0
4
30
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