1. FUNCTIONS AND CONFIGURATION 
1 -  11 
 
(2)  400 V class 
 
Model: MR-J4-   
60A4 
(-RJ) 
100A4 
(-RJ) 
200A4 
(-RJ) 
350A4 
(-RJ) 
500A4 
(-RJ) 
700A4 
(-RJ) 
11KA4 
(-RJ) 
15KA4
(-RJ) 
22KA4
(-RJ) 
Rated voltage          3-phase 323 V AC       
Output 
Rated current  [A] 1.5 2.8 5.4 8.6 14.0 17.0 32.0 41.0 63.0 
Voltage/Frequency      3-phase 380 V AC to 480 V AC, 50 Hz/60 Hz     
Rated current  [A] 1.4 2.5 5.1 7.9 10.8 14.4 23.1 31.8 47.6 
Permissible voltage 
fluctuation 
    3-phase 323 V AC to 528 V AC     
Permissible frequency 
fluctuation 
  Within ±5%   
Power supply 
capacity 
[kVA]        Refer to section 10.2.       
Main circuit 
power supply 
input 
Inrush current [A]   Refer to section 10.5.       
  Voltage/Frequency      1-phase 380 V AC to 480 V AC, 50 Hz/60 Hz     
 Rated current [A]  0.1    0.2   
Permissible voltage 
fluctuation 
    1-phase 323 V AC to 528 V AC     
Control circuit 
power supply 
input 
Permissible frequency 
fluctuation 
  Within ±5%   
  Power consumption [W]  30       45     
 Inrush current [A]    Refer to section 10.5.       
Voltage          24 V DC ± 10%       
Interface power 
supply 
Current capacity  [A]      (Note 1) 0.5 (including CN8 connector signals)     
Control method        Sine-wave PWM control, current control method     
Dynamic brake        Built-in      External option (Note 6) 
Fully closed loop control          Compatible       
Scale measurement function      Not compatible    
Load-side encoder interface (Note 5)      Mitsubishi high-speed serial communication     
  USB: connection to a personal computer or others (MR Configurator2-compatible) 
Communication function 
      RS-422: 1 : n communication (up to 32 axes)     
Encoder output pulses        Compatible (A/B/Z-phase pulse)     
Analog monitor          Two channels       
Max. input pulse frequency  4 Mpulses/s (for differential receiver) (Note 4), 200 kpulses/s (for open collector) 
Positioning feedback pulse    Encoder resolution (resolution per servo motor revolution): 22 bits   
Command pulse multiplying 
factor 
Electronic gear A:1 to 16777215, B:1 to 16777215, 1/10 < A/B < 4000 
In-position range setting      0 pulse to ±65535 pulses (command pulse unit)     
Error excessive     ±3 revolutions   
Position control 
mode 
Torque limit    Set by parameter setting or external analog input (0 V DC to +10 V DC/maximum torque) 
Speed control range    Analog speed command 1: 2000, internal speed command 1: 5000   
Analog speed command 
input 
0 to ±10 V DC/rated speed (The speed at 10 V is changeable with [Pr. PC12].) 
Speed fluctuation ratio 
±0.01% or less (load fluctuation 0 % to 100%), 0% (power fluctuation ±10%), ±0.2% or less (ambient 
temperature 25 ± 10 °C) when using analog speed command 
Speed control 
mode 
Torque limit    Set by parameter setting or external analog input (0 V DC to +10 V DC/maximum torque) 
Analog torque command 
input 
0 V DC to ±8 V DC/maximum torque (input impedance 10 kΩ to 12 kΩ ) 
Torque control 
mode 
Speed limit    Set by parameter setting or external analog input (0 V DC to 10 V DC/rated speed) 
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, error excessive protection, 
magnetic pole detection protection, and linear servo control fault protection 
Functional safety          STO (IEC/EN 61800-5-2)       
  Standards certified by CB 
EN ISO 13849-1 category 3 PL d, IEC 61508 SIL 2, EN 62061 SIL CL 2,  
and EN 61800-5-2 SIL 2 
  Response performance      8 ms or less (STO input off → energy shut off)     
(Note 2) 
Test pulse input (STO) 
 
Test pulse interval: 1 Hz to 25 Hz 
Test pulse off time: Up to 1 ms 
 
Mean time to dangerous 
failure (MTTFd) 
      100 years or longer       
Safety 
performance 
Diagnosis coverage (DC)        Medium (90% to 99%)       
 
Average probability of 
dangerous failures per hour 
(PFH) 
      1.68 × 10
-10
 [1/h]