| Servo Amplifier Model MR-J3- |
10A |
20A |
40A |
60A |
70A |
100A |
200AN |
350A |
500A |
700A |
11KA |
15KA |
22KA |
10A1 |
20A1 |
40A1 |
| Stocked Item |
S |
S |
S |
S |
S |
S |
S |
S |
S |
S |
S |
– |
– |
S |
S |
S |
| Main Circuit Power Supply |
Voltage/Frequency (*1, *2) |
3-phase 200 to 230VAC 50/60Hz or1-phase 200 to 230VAC 50/60Hz (*10) |
3-phase 200 to 230VAC 50/60Hz |
1-phase 100 to 120VAC 50/60Hz |
| Permissible Voltage Fluctuation |
For 3-phase 200 to 230VAC: 3-phase 170 to 253VACFor 1-phase 200 to 230VAC: 1-phase 170 to 253VAC |
3-phase 170 to 253VAC |
1-phase 85 to 132VAC |
| Permissible Frequency Fluctuation |
±5% maximum |
| Control Circuit Power Supply |
Voltage/Frequency |
1-phase 200 to 230VAC 50/60Hz (*10) |
1-phase 200 to 230VAC 50/60Hz |
1-phase 100 to 120VAC 50/60Hz |
| Permissible Voltage Fluctuation |
1-phase 170 to 253VAC |
1-phase 85 to 132VAC |
| Permissible Frequency Fluctuation |
±5% maximum |
| Power Consumption (W) |
30 |
45 |
30 |
| Interface Power Supply |
24VDC ±10% (required current capacity: 300mA (*7)) |
| Regenerative Resistor/ Tolerable Regenerative Power (W) (*3, *4) |
Built-in Regenerative Resistor |
– |
10 |
10 |
10 |
20 |
20 |
100 |
100 |
130 |
170 |
– |
– |
– |
– |
10 |
10 |
| External Regenerative Resistor (Standard Accessory) (*5, *6) |
– |
– |
– |
– |
– |
– |
– |
– |
– |
– |
500(800) |
850(1300) |
850(1300) |
– |
– |
– |
| Control System |
Sine-wave PWM control/current control system |
| Dynamic Brake |
Built-in (*8, *13) |
External option |
Built-in (*8, *13) |
| Safety Features |
Overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), Servo Motor 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 |
1Mpps (when using differential receiver), 200kpps (when using open collector), (4Mpps) (*11) |
| Positioning Feedback Pulse |
Resolution per encoder/Servo Motor rotation: 262144 p/rev |
| Command Pulse Multiple |
Electronic gear A/B multiple, A: 1 to 1048576, B: 1 to 1048576, 1/10 < A/B < 2000 |
| Positioning Complete Width Setting |
0 to ±10000 pulses (command pulse unit) |
| Excess Error |
±3 rotations |
| Torque Limit |
Set by parameters or external analog input (0 to +10VDC/maximum torque) |
| Speed Control Mode |
Speed Control Range |
Analog speed command 1:2000, internal speed command 1:5000 |
| Analog Speed Command Input |
0 to ±10VDC/rated speed (possible to change the speed in 10V using the parameter No. PC12.) (*12) |
| Speed Fluctuation Rate |
±0.01% maximum (load fluctuation 0 to 100%) 0% (power fluctuation ±10%) ±0.2% maximum (ambient temperature 25°C±10°C (59°F to 95°F)), when using analog speed command |
| Torque Limit |
Set by parameters or external analog input (0 to +10VDC/maximum torque) (*12) |
| Torque Control Mode |
Analog Torque Command Input |
0 to ±8VDC/maximum torque (input impedance 10 to 12kΩ) (*12) |
| Speed Limit |
Set by parameters or external analog input (0 to ±10VDC/rated speed) |
| Structure |
Self-cooling open (IP00) |
Fan cooling open (IP00) |
Self-cooling open (IP00) |
| Environment |
Ambient Temperature (*6, *9) |
0 to 55°C (32 to 131°F) (non-freezing), storage: -20 to 65°C (-4 to 149°F) (non-freezing) |
| Ambient Humidity |
90% RH maximum (non-condensing), storage: 90% RH maximum (non-condensing) |
| Atmosphere |
Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust |
| Elevation |
1000m or less above sea level |
| Vibration |
5.9m/s² maximum |
| Weight kg (lb) |
0.8(1.8) |
0.8(1.8) |
1.0(2.2) |
1.0(2.2) |
1.4(3.1) |
1.4(3.1) |
2.1(4.6) |
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