Servo Amplifier MITSUBISHI MR-J2S-20A
Spesification
Voltage, Frequency 
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Single phase AC 200 ~ 230V / 50, 60Hz 
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Allowable voltage fluctuation 
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Single phase AC170 ~ 253V 
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Allowable frequency variation 
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Within ± 5% 
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Input (W) 
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50 
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Main circuit power 
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Voltage, Frequency (Note 1) 
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Three phase AC 200 ~ 230V / 50, 60Hz or single phase AC 230V / 50, 60Hz (Note 2) 
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Allowable voltage fluctuation 
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Three phase AC 200 ~ 230V: Three phase AC170 ~ 253V Single phase AC230V: AC207 ~ 253V 
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Allowable frequency variation 
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Within ± 5% 
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Power supply capacity 
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Inrush current 
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Control method 
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Sinusoidal PWM control · Current control method 
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Dynamic brake 
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Built-in (Note 3) 
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Protection function 
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Over current shutdown , regeneration overvoltage shutdown, overload shutdown (electronic thermal), servo motor overheat protection, detector fault protection, regeneration fault protection, undervoltage, instantaneous power failure protection, overspeed protection, 
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Position 
control mode  | 
Maximum input 
pulse frequency  | 
500kpps (for differential receiver), 200kpps (for open collector) 
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Positioning feedback pulse 
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Encoder , servo motor Resolution per revolution: 131072p / rev 
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Command pulse magnification 
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Electronic gear A / B times A = 1 to 65535 or 131072, B = 1 to 65535 1 / 50_A / B_500 
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Positioning 
complete width setting  | 
0 to ± 10000 pulses (in units of command pulse) 
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Oh tea stand 
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± 2.5 turns 
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Torque limit 
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Parameter setting or setting by external analog input (DC 0 ~ + 10V / maximum torque) 
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Speed 
control mode  | 
Speed control range 
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Analog speed command 1: 2000, Internal speed command 1: 5000 
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Analog 
speed command input  | 
DC 0 to ± 10V / rated speed (Note 4) 
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Rate variation 
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± 0.01% or less (load variation 0 to 100%) 0% (power supply variation ± 10%) ± 0.2% or less (ambient temperature 25 ° C ± 10 ° C) 
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Torque limit 
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Parameter setting or setting by external analog input (DC 0 ~ + 10V / maximum torque) 
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Torque control mode 
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Analog 
torque command input  | 
DC 0 to ± 8V / Maximum torque (input impedance 10 to 12 kΩ) 
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Torque limit 
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Setting by parameter setting or external analog input (DC 0 ~ ± 10V / rated speed) 
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rescue 
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Natural cooling , opening (IP00) 
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Environment 
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Main Temperature 
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0 to 55 ° C (not to be frozen), Storage: -20 to 65 ° C (not to be frozen) 
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Weekly humidity 
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90% RH or less (No condensation), Conservation: 90% RH or less (No condensation) 
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atmosphere 
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Indoors (no direct sunlight), corrosive gas, flammable gas, oil mist, dust free 
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Elevation / Vibration 
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Less than 1000m above sea level / 5.9m / s2 or below 
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Weight (kg) 
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0.7 
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