MR-J2S 
series

Servo amplifier type name

MR-J2S-70A, MR-J2S-70A-U005, MR-J2S-U006

Corresponding servo motor type name

Servo amplifier

Control 
circuit 
power

Voltage, Frequency

Single phase AC 200 ~ 230V / 50, 60Hz

Allowable voltage fluctuation

Single phase AC170 ~ 253V

Allowable frequency variation

Within ± 5%

Input (W)

50

Main circuit power

Voltage, Frequency (Note 1)

Three phase AC 200 ~ 230V / 50, 60Hz or single phase AC 230V / 50, 60Hz (Note 2)

Allowable voltage fluctuation

Three phase AC 200 ~ 230V: Three phase AC170 ~ 253V Single phase AC230V: AC207 ~ 253V

Allowable frequency variation

Within ± 5%

Power supply capacity

Inrush current

Control method

Sinusoidal PWM control · Current control method

Dynamic brake

Built-in (Note 3)

Protection function

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,

Position 
control 
mode

Maximum input 
pulse frequency

500kpps (for differential receiver), 200kpps (for open collector)

Positioning feedback pulse

Encoder , servo motor Resolution per revolution: 131072p / rev

Command pulse magnification

Electronic gear A / B times A = 1 to 65535 or 131072, B = 1 to 65535 1 / 50_A / B_500

Positioning 
complete width setting

0 to ± 10000 pulses (in units of command pulse)

Oh tea stand

± 2.5 turns

Torque limit

Parameter setting or setting by external analog input (DC 0 ~ + 10V / maximum torque)

Speed 
control 
mode

Speed ​​control range

Analog speed command 1: 2000, Internal speed command 1: 5000

Analog 
speed command input

DC 0 to ± 10V / rated speed (Note 4)

Rate variation

± 0.01% or less (load variation 0 to 100%) 0% (power supply variation ± 10%) ± 0.2% or less (ambient temperature 25 ° C ± 10 ° C)

Torque limit

Parameter setting or setting by external analog input (DC 0 ~ + 10V / maximum torque)

Torque control mode

Analog 
torque command input

DC 0 to ± 8V / Maximum torque (input impedance 10 to 12 kΩ)

Torque limit

Setting by parameter setting or external analog input (DC 0 ~ ± 10V / rated speed)

rescue

Natural cooling , opening (IP00)

Environment

Main Temperature

0 to 55 ° C (not to be frozen), Storage: -20 to 65 ° C (not to be frozen)

Weekly humidity

90% RH or less (No condensation), Conservation: 90% RH or less (No condensation)

atmosphere

Indoors (no direct sunlight), corrosive gas, flammable gas, oil mist, dust free

Elevation / Vibration

Less than 1000m above sea level / 5.9m / s2 or below

Weight (kg)

1.7