Mitsubishi Electric FR-A8AX Instruction Manual download pdf (Page 32)

VECTOR CONTROL

6.2 Specifications

 Regeneration unit (option) is necessary for regeneration

 With online auto tuning (adaptive magnetic flux observer), dedicated motor, rated load

Speed control

Speed control range 1:1500 (both driving/regeneration )

Speed variation ratio ±0.01% (100% means 3000 r/min)

Speed response 130 Hz

Maximum speed 120 Hz (102400 pulse/s or less encoder pulses)

Torque c o n t r o l

Torque control range 1:50

Absolute torque accuracy ±10% 

Repeated torque accuracy ±5% 

Position control

Repeated positioning

accuracy

±1.5° (at motor shaft end)

Maximum input pulse

frequency

100 kpps (Terminal JOG)

Positioning feedback

pulse

Number of encoder pulses per motor rotation (Pr.369)  4

Electronic gear setting 1/50 to 20

In-position width 0 to 32767 pulses

Error excess 0 to 400k pulses

Function

• Setting of speed feedback range

• Setting of feedback gain

• Setting of encoder rotation direction

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Mitsubishi Electric FR-A8AX Instruction Manual Page 32