Specifications

22
MITSUBISHI ELECTRI
C
MELSERVO MR-J2S
SERVO AMPLIFIERS
BASICS
왎
Specifications of Servo Amplifiers MR-J2S-첸A
Servo amplifier model
MR-J2-S-첸A
10A 20A 40A 60A 70A 100A 200A 350A 500A 700A
Power
supply
Voltage /
frequency

3-phase 200 – 230 V AC, 50 / 60 Hz; 1-phase 230 V AC, 50 / 60 Hz

3-phase 200 – 230 V AC, 50 / 60 Hz

Permissible voltage
fluctuation
3-phase 200 – 230 V AC: 170 – 253 V AC, 1-phase 230 V AC: 207 – 253 V AC 3-phase 170 – 253 V AC
Permissible frequency
fluctuation
±5%
Control system Sinusoidal PWM control / current control system
Dynamic brake Built-in
Speed frequency response 550 Hz or more
Protective functions
Overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), servomotor overheat protection,
encoder fault protection, regeneration fault protection, undervoltage / sudden power outage protection, overspeed protection, excess error protection.
Position
control
mode
Maximum input pulse
frequency
500 kpps (when using differential receiver), 200 kpps (when using open collector)
Positioning feedback pulse
Resolution per encoder / servo motor rotation (131072 pulses/revolution)
Command pulse multiple
Electronic gear A/B multiple; A: 1 – 65535 or 131072, B: 1 – 65535, 1/50 < A/B < 500
Positioning complete width
setting
0–±10 V DC (command pulse unit)
Excess error
±10 rotations
Torque limit input
Set by parameters or external analog input (0 – ±10 V DC / maximum torque)
Speed
control
mode
Speed control range
Analog speed command 1:2000, internal speed command 1:5000
Analog speed command input
0–±10 V DC / rated speed
Speed fluctuation rate
±0.01 % max. (load fluctuation 0 – 100 %)
0 % (power fluctuation ±10 %)
±0.2 % max. (ambient temperature 25 °C ±10 °C ), when using external analog speed command
Torque limit
Set by parameters or external analog input (0 – ±10 V DC / maximum torque)
Torque
control
specifications
Torque command input
0–±8 V DC / maximum torque (input impedance 10 to 12 kΩ)
Speed limit
Set by parameters or external analog input (0 – ±10 V DC, rated speed)
Structure Self-cooling, open (IP00)
Fan-cooling, open (IP00)
Environment
Ambient temperature
Operation: 0 – 55 °C (no freezing), storage: -20 – 65 °C (no freezing)
Ambient humidity
Operation: 90 % RH max. (no condensation), storage: 90 % RH max. (no condensation)
Atmosphere
Inside control panel; no corrossive gas, no flammable gas, no oil mist, no dust
Elevation
1000 m or less above sea level
Oscillation
5.9 m/s
2
(0.6 G) max.
Weight [kg] 0.7
0.7 1.1 1.1 1.7 1.7 2.0 2.0 4.9 7.2
Order information Art. no. 134807
134808 134806 134828 134829 134831 134827 134832 135969 135854

Rated output capacity and rated rotation speed of the servo motor used in combination with the servo amplifier are as indicated when using the power voltage and frequency listed. Output and speed cannot be
guaranteed when the power supply voltage is less than specified.

When combined with a servomotor, torque characteristics are those in the case of 3-phase 200–230 V AC or 1-phase 230 V AC.
MR-J2S-첸A are general purpose servo
amplifieres with analog input and pulse
train interface as a standard.
The following table provides a complete
overview on all MR-J2S-첸A servo
amplifieres.
MITSUBISHI