| Model MR-J4W3- | 222B | 444B |
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| Output | Rated voltage | 3-phase 170 V AC |
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| Rated current(each axis) [A] | 1.5 | 2.8 |
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Main circuit power supply input | Power supply/Frequency | 3-phase or 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz |
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| Rated current(Note 9) [A] | 4.3 | 7.8 |
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| Permissible voltage fluctuation | 3-phase or 1-phase 170 V AC to 264 V AC, 50 Hz/60 Hz |
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| Permissible frequency fluctuation | Within ±5% |
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| Power supply capacity [kVA] | Refer to section 10.2. |
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| Inrush current [A] | Refer to section 10.5. |
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Control circuit power supply input | Power supply/Frequency | 1-phase 200 V AC to 240 V AC, 50 Hz/60 Hz |
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| Rated current [A] | 0.4 |
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| Permissible voltage fluctuation | 1-phase 170 V AC to 264 V AC |
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| Permissible frequency fluctuation | Within ±5% |
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| Power consumption[W] | 55 |
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| Inrush current [A] | Refer to section 10.5. |
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| Interface power supply | Voltage/Frequency | 24 V DC ± 10% |
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| Power supply capacity | 0.45 A (Note 1) |
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| Control method | Sine-wave PWM control, current control method |
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Capacitor regeneration | Reusable regenerative energy (Note 2) [J] | 21 | 30 |
| Moment of inertia J equivalent to the permissible charging amount (Note 3)[× 10-4 kg • m2] |
4.26 |
6.08 |
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| Mass equivalent to the permissible charging amount(Note 4) [kg] | LM-H3 | 4.7 | 6.7 |
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LM-K2 LM-U2 |
10.5 |
15.0 |
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| Built-in regenerative resistance [W] | 30 | 100 |
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| Dynamic brake | Built-in |
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| SSCNET III/H command communication cycle (Note 7) | 0.222 ms (Note 8), 0.444 ms, 0.888 ms |
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| Communication function | USB: Connect a personal computer (MR Configurator2 compatible) |
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| Encoder output pulse | Not compatible |
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| Analog monitor | None |
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| Fully closed loop control | Not compatible |
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| Scale measurement function | Not compatible |
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| 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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