Mitsubishi Electronics FR-A7AP ユーザーズマニュアル
30
ENCODER FEEDBACK CONTROL
4
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.
Refer to the Inverter Manual (Applied) for details of parameter.
4.4
Specifications
Parameter
Number
Name
Setting Range
Increments
Initial Value
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
374
Overspeed detection level
0 to 400Hz
0.01Hz
140Hz
376
Encoder signal loss detection
enable/disable selection
enable/disable selection
0, 1
1
0
Speed variation ratio
±0.1% (100% means 3600r/min)
Function
⋅ Setting of speed feedback range
⋅ Setting of feedback gain
⋅ Setting of encoder rotation direction
⋅ Setting of feedback gain
⋅ Setting of encoder rotation direction
Maximum speed
120Hz (102400 pulse/s or less encoder pulses)