|
Servo amplifier model MR-J3- |
10A |
20A |
40A |
60A |
70A |
|
Output |
Rated voltage |
3-phase 170VAC |
|
Rated current (A) |
1.1 |
1.5 |
2.8 |
3.2 |
5.8 |
|
Main circuit power supply |
Voltage/frequency (Note 1, 2) |
3-phase 200 to 230VAC 50/60Hz or
1-phase 200 to 230VAC 50/60Hz
(Note 10) |
|
Rated current (A) |
0.9 |
1.5 |
2.6 |
3.2 |
3.8 |
|
Permissible voltage fluctuation |
For 3-phase 200 to 230VAC: 3-phase170 to 253VAC
For 1-phase 200 to 230VAC: 1-phase170 to 253VAC
(Note 10) |
|
Permissible frequency fluctuation |
±5% maximum |
|
Control circuit power supply |
Voltage/frequency |
1-phase 200 to 230VAC 50/60Hz
(Note 10) |
|
Rated current (A) |
0.2 |
|
Permissible voltage fluctuation |
1-phase 170 to 253VAC
(Note 10) |
|
Permissible frequency fluctuation |
±5% maximum |
|
Power consumption (W) |
30 |
|
Interface power supply |
24VDC ±10% (required current capacity: 0.3A (Note 7)) |
|
Tolerable regenerative power of regenerative resistor (W) (Note 3, 4) |
Built-in regenerative resistor |
— |
10 |
10 |
10 |
20 |
|
External regenerative resistor (Standard accessory) (Note 5, 6) |
— |
— |
— |
— |
— |
|
Control system |
Sine-wave PWM control/current control system |
|
Dynamic brake |
Built-in (Note 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 (Note 11)) |
|
Positioning feedback pulse |
Encoder resolution: 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 ±65535 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 parameter No. PC12.) (Note 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) (Note 12) |
|
Torque control mode |
Analog torque command input |
0 to ±8VDC/maximum torque (input impedance 10 to 12kΩ) (Note 12) |
|
Speed limit |
Set by parameters or external analog input (0 to±10VDC/rated speed) |
|
Structure (IP rating) |
Natural-cooling open (IP00) |
Fan cooling open (IP00) |
|
Environment |
Ambient temperature (Note 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 or less at 10 to 55Hz (directions of X, Y and Z axes) |
|
Mass (kg [lb]) |
0.8 (1.80) |
0.8 (1.80) |
1.0 (2.20) |
1.0 (2.20) |
1.4 (3.10) |