| Environment / Ambience | Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust |
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| Control method | Sine-wave PWM control/current control method |
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| Mass [kg] ~81ac87 | 21 |
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| Power class | 400 V AC |
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| Capacity [kW] | 55 |
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| Output / Rated current [A] | 143 |
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| Control circuit power supply input / Voltage/frequency / AC input | 1-phase 380 V AC to 480 V AC, 50 Hz/60 Hz |
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| Control circuit power supply input / Rated current [A] | 0.2 |
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| Control circuit power supply input / Permissible voltage fluctuation / AC input | 1-phase 323 V AC to 528 V AC |
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| Control circuit power supply input / Permissible frequency fluctuation | ±5 % maximum |
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| Control circuit power supply input / Power consumption [W] | 45 |
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| Interface power supply | 24 V DC ± 10 % (required current capacity: 0.5 A (including CN8 connector signals)) |
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| Communication function | USB: Connect a personal computer (MR Configurator2 compatible) RS-422/RS-485: 1:n communication (up to 32 axes)*4 |
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| A/B/Z-phase pulse output | Compatible |
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| Analog monitor | 2 channels |
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| Load-side encoder interface | Mitsubishi Electric high-speed serial communication, A/B/Z-phase differential input signal |
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| Servo functions | Advanced vibration suppression control II, adaptive filter II, robust filter, auto tuning, one-touch tuning, tough drive function, drive recorder function, machine diagnosis function, power monitoring function, super trace control, lost motion compensation function |
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| Protective functions | Overcurrent shut-off, overload shut-off (electronic thermal), servo motor overheat protection, encoder error protection, undervoltage protection, instantaneous power failure protection, overspeed protection, error excessive protection |
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| Safety sub-function | STO (IEC/EN 61800-5-2) |
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| Safety performance / Mean time to dangerous failure (MTTFd) | MTTFd ≥ 100 [years] (314a) |
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| Safety performance / Diagnostic coverage (DC) | DC = Medium, 97.6 [%] |
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| Safety performance / Probability of dangerous Failure per Hour (PFH) | PFH = 6.4 × 10-9 [1/h] |
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| Satisfied standards | Refer to "Standards and certifications (by product) Products" for compliance with global standards and regulations. |
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| Structure (IP rating) | Force cooling, open (IP20)*8 |
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| Close mounting / 3-phase power supply input | Not possible |
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| Environment / Ambient temperature / Operation | 0 °C to 55 °C (non-freezing) |
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| Environment / Ambient temperature / Storage | -20 °C to 65 °C (non-freezing) |
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| Environment / Ambient humidity | Operation/storage: 5 %RH to 90 %RH (non-condensing) |
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| Listed / Power class [V] | 400 V AC |
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| Listed / Capacity [kW] | 55 |
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| Listed / Command interface | General-Purpose Interface |
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| Command interface | General-Purpose Interface |
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| Compatible converter unit model | MR-CR55K4*1 |
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| Main circuit power supply input | Main circuit power is supplied from the resistance regeneration converter unit to the drive unit.*1 |
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| Fully closed loop control | Two-wire/four-wire type communication method |
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| Dynamic brake*2 | External option*3 |
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| Position control mode / Maximum input pulse frequency | 4 Mpulses/s (when using differential receiver), 200 kpulses/s (when using open collector) |
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| Position control mode / Positioning feedback pulse | Encoder resolution: 22 bits |
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| Position control mode / Command pulse multiplying factor | Electronic gear A/B multiple, A: 1 to 16777215, B: 1 to 16777215, 1/10 < A/B < 4000 |
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| Position control mode / In-position range setting | 0 pulse to ±65535 pulses (command pulse unit) |
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| Position control mode / Error excessive | ±3 rotations |
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| Position control mode / Torque limit | Set by parameters or external analog input (0 V DC to +10 V DC/maximum torque) |
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| Speed control mode / Speed control range | Analog speed command 1:2000, internal speed command 1:5000 |
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| Speed control mode / Analog speed command input | 0 V DC to ±10 V DC/rated speed (Speed at 10 V is changeable with [Pr. PC12].) |
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| Speed control mode / Speed fluctuation rate | ±0.01 % maximum (load fluctuation: 0 % to 100 %), 0 % (power fluctuation: ±10 %) ±0.2 % maximum (ambient temperature: 25 °C ± 10 °C) only when using analog speed command |
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| Speed control mode / Torque limit | Set by parameters or external analog input (0 V DC to +10 V DC/maximum torque) |
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| Torque control mode / Analog torque command input | 0 V DC to ±8 V DC/maximum torque (input impedance: 10 kΩ to 12 kΩ) |
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| Torque control mode / Speed limit | Set by parameters or external analog input (0 V DC to ± 10 V DC/rated speed) |
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| Output / Rated voltage | 3-phase 323 V AC |
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| Positioning mode*5 | Point table method, program method, indexer method |
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| Safety performance / Response performance | 8 ms or less (STO input OFF → energy shut-off) |
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| Environment / Altitude | 2000 m or less above sea level*9 |
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| Environment / Vibration resistance | 5.9 m/s2 at 10 Hz to 55 Hz (directions of X, Y, and Z axes) |
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| Safety performance / Satisfied standards*6 | EN ISO 13849-1:2015 Category 3 PL e, IEC 61508 SIL 3, EN 62061 SIL CL 3, EN 61800-5-2 |
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| Safety performance / Test pulse input (STO)*7 | Test pulse interval: 1 Hz to 25 Hz, test pulse off time: 1 ms maximum |
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