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| Mitsubishi MELSERVO-J4 Servo Amplifier With Drive MR-J4W2- | 22B | 44B | 77B | 1010B |
| Output Rated voltage | 3-phase 170 V AC | |||
| Rated current (each axis) [A] | 1.5 | 2.8 | 5.8 | 6.0 |
| Main circuit power supply input
Voltage/Frequency |
3-phase or 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz | 3-phase 200 V AC to 240 V AC, 50 Hz/60 Hz | ||
| Rated current (Note 11) [A] | 2.9 | 5.2 | 7.5 | 9.8 |
| Permissible voltage fluctuation | 3-phase or 1-phase 170 V AC to 264 V AC | 3-phase 170 V AC to 264 V AC | ||
| Permissible frequency fluctuation | Within ±5% | |||
| Power supply capacity [kVA] | Refer to section 10.2. | |||
| Inrush current [A] | Refer to section 10.5. | |||
| Control circuit power supply input Voltage/Frequency | 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz | |||
| Rated current [A] | 0.4 | |||
| Permissible voltage fluctuation | 1-phase 170 V AC to 264 V AC | |||
| Permissible frequency fluctuation | Within ±5% | |||
| Power consumption
[W] |
55 | |||
| Inrush current [A] | Refer to section 10.5. | |||
| Interface power supply Voltage | 24 V DC ± 10% | |||
| Power supply capacity | 0.35 A (Note 1) | |||
| Control method | Sine-wave PWM control, current control method | |||
| Capacitor regeneration
Reusable regenerative energy (Note 2) [J] |
17 | 21 | 44 | |
| Moment of inertia J equivalent to the permissible charging amount (Note 3)
[× 10-4 kg • m2] |
3.45 |
4.26 |
8.92 |
|
|
Mass equivalent to the permissible charging amount (Note 4) [kg] LM-H3 |
3.8 | 4.7 | 9.8 | |
| LM-K2 LM-U2 |
8.5 |
10.5 |
22.0 |
|
| Built-in regenerative resistance [W] | 20 | 100 | ||
| Dynamic brake | Built-in | |||
| SSCNET III/H command communication cycle (Note 9) | 0.222 ms, 0.444 ms, 0.888 ms | |||
| Communication function | USB: Connect a personal computer (MR Configurator2 compatible) | |||
| Encoder output pulse | Compatible (A/B-phase pulse) | |||
| Analog monitor | None | |||
| Fully closed loop control | Compatible (Note 8) | |||
| Scale measurement function | Compatible (Note 10) | |||
| Load-side encoder interface | Mitsubishi Electric high-speed serial communication (Note 6) | |||
|
Protective functions |
Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal), servo motor overheat protection, encoder error protection, regenerative error protection, undervoltage protection, instantaneous power failure protection, overspeed protection, and error excessive protection | |||
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