Mitsubishi Electric MR-J4-20A
MPNMR-J4-20A
MELSERVO-J4 Series 1-Axis Servo Amplifier
$766.00 – $1,377.99Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
| Parameter | Value |
|---|---|
| Series name | MELSERVO-J4 Series 1-Axis Servo Amplifier |
| Voltage | Three-phase AC170 V |
| Voltage class | 200V |
| Voltage and frequency | Single-phase AC200 V ~ 240 V, 50 Hz / 60 Hz |
| Allowable voltage fluctuation | Single-phase AC170 V ~ 264 V |
| Voltage and frequency (Note 1) | Three-phase or single-phase AC200 V ~ 240 V, 50 Hz / 60 Hz |
| Rated current [A] | 0.2 |
| Rated current (Note 14) [A] | 1.5 |
| Interface for power | DC24 V ± 10% (required current capacity: including a 0.5 A (CN8 connector signal)) |
| Power consumption [W] | Thirty |
| Motor rated output [KW] | 0.2 |
| Three-phase power supply input | Yes |
All specifications+45 ▾
| Parameter | Value |
|---|---|
| Single-phase power supply input | Yes |
| Maximum input pulse frequency | 4 Mpulses / s (the time differential receiver), 200 kpulses / s (when open collector) |
| Allowable frequency fluctuation | Within ± 5% |
| RS-422 / RS-485 | 1 up to 32 axes: n communication (Note 10) |
| Command interface | General-purpose interface |
| Communication function | USB: connection to a personal computer (MR Configurator2 correspondence) |
| Machine end encoder interface | - : Mitsubishi high-speed serial communication |
| Operating temperature | Operation: 0 ° C ~ 55 ° C (no freezing), storage: -20 ° C ~ 65 ° C (no freezing) |
| Ambient humidity | Operation / storage: 90% RH or less (non-condensing) |
| Vibration resistance | 5.9 m / s 2, 10 Hz ~ 55 Hz (X, Y, Z each direction) |
| Weight | 0.8 kg |
| Shipping weight | 2 Kg |
| Positioning complete width setting | 0 pulse ~ ± 65535 pulses (command pulse unit) |
| Overseas compliance | - : The correspondence to the international standards and laws, Standards Compliant pageplease refer to. |
| Third party certification standards | EN ISO 13849-1 Category 3 PL e, IEC 61508 SIL 3, EN 62061 SIL CL 3, EN 61800-5-2 (Note 20) |
| Elevation | Above sea level 2000 m or less (Note 18) |
| Atmosphere | Indoors (no direct sunlight), that there is no corrosive gas, flammable gas, oil mist, dust and dirt |
| Manufacturer | Mitsubishi Electric |
| Speed limits | Parameter settings or set by external analog input (DC0 V ~ ± 10 V / rated speed) |
| Torque limit | Parameter settings or set by external analog input (DC0 V ~ + 10 V / maximum torque) |
| Dynamic brake | Built-in (Note 4) |
| Analog monitor | 2 channel |
| Control method | Sinusoidal wave PWM control and current control system |
| Safety feature | - : STO (IEC / EN 61800-5-2) |
| Servo function | - : Advanced vibration suppression control , adaptive filter , robust filter, auto-tuning, one-touch adjustment, tough drive function, drive recorder function, machine diagnostic functions, the power monitor function, super trace control (Note 15), lost motion correction function (Note 15 ) |
| Excessive error | ± 3 rotation |
| Positioning mode | - : Non-compliant (Note 17) |
| Estimated lead time | Usually ships in 1 - 10 working days. |
| Full-closed control | - : 2-wire communication method (Note 9) |
| Protective function | - : Over-current cut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal), servo motor overheating protection, encoder error protection, regenerative error protection, undervoltage protection, instantaneous power failure protection, overspeed protection, excessive error protection, magnetic pole detection and protection, linear servo control error protection |
| Speed control range | Analog speed command 1: 2000, internal speed command 1: 5000 |
| Encoder output pulse | Correspondence (ABZ-phase pulse) |
| Response performance | 8 ms or less (STO input off ? energy cut-off) |
| Speed variation rate | ± 0.01% or less (load variation: 0% to 100%), 0% (power fluctuation: ± 10%) ± 0.2% or less: only (ambient temperature 25 ° C ± 10 ° C) when the analog speed command |
| Diagnostic coverage | DC = medium (Medium), 97.6 [%] |
| Servo amplifier form name | MR-J4-20A |
| Analog speed command input | DC0 V ~ ± 10 V / rated speed (rotation speed at 10 V can be changed in the [Pr. PC12]) |
| Positioning feedback pulse | Encoder resolution (resolution per rotation servo motor 1): 22-bit |
| Analog torque command input | DC0 V ~ ± 8 V / maximum torque (input impedance: 10 kO ~ 12 kO) |
| Command pulse magnification | Electronic gear A / B double A = 1 ~ 16777215, B = 1 ~ 16777215,1 / 10 <A / B <4000 |
| Structure (protection grade) | - : Self-cooling, open (IP20) |
| Test pulse input (STO) (Note 7) | Test pulse interval: 1 Hz ~ 25 Hz, test pulse off time: Up to 1 ms |
| Expected average dangerous failure time (MTTFd) | MTTFd ? 100 [year] (314a) |
| The average probability of a dangerous failure | PFH = 6.4 × 10 -9 [1 / h] |
| Servo amplifier built-in regenerative resistor (Note 2, 3) [W] | Ten |
MPN
MR-J4-20A