MR-J3
series
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Servo amplifier type name
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MR-J3-20A
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Corresponding motor type
|
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Main circuit
power
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Voltage and Frequency (Notes 1 and 2)
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Three phase AC 200 ~ 230V / 50, 60Hz or single phase AC200 ~ 230V / 50, 60Hz (Note 10)
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Allowable voltage fluctuation
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Three phase AC 200 ~ 230V Three phase AC 170 ~ 253V
Single phase AC 200 ~ 230V Single phase AC 170 ~ 253V
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Allowable frequency variation
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Within ± 5%
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Control
circuit
power
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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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30
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Interface power
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DC24V ± 10% (Required current capacity: 300mA (Note7))
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Regenerative resistance
allowable regenerative
power (W)
(Note 3, 4)
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Built-in resistors
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10
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When using standard accessories (Note 5 and 6)
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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 8)
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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
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Maximum input pulse frequency
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1 Mpps (for differential receiver), 200 kpps (for open collector), (4 Mpps for week 11)
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Positioning feedback pulse
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Encoder, Servo motor Resolution per revolution: 262144 p / rev
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Command pulse magnification
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Electronic gear A / B times A = 1 to 1048576, B = 1 to 1048576, 1/10 _ A / B_2000
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Positioning complete width setting
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0 to ± 10000 pulses (in units of command pulse)
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Oh tea stand
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± 3 rotations
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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
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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
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DC 0 to ± 10 V / Rated speed (The rotation speed can
be changed by parameter No. PC 12 at 10 V ) (Note 12)
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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 2 5 ° C ± 10 ° C)
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Torque limit
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Setting by parameter setting or external analog input (DC 0 ~ + 10V / maximum torque) (Note 12)
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Torque control
mode
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Analog torque
command input
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DC 0 to ± 8V / Maximum torque (input impedance 10 to 12 kΩ) (Note 12)
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Speed 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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Ambient temperature (Note 9)
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0 to 55 ° C (no freezing), storage: -20 to 65 ° C (no freezing)
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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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Mark
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Less than 1000m above sea level
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vibration
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5.9 ㎨ or less
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Weight (Kg)
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0.8
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