Servo amplifier model MR-J4W2-B |
22B |
44B |
77B |
1010B |
Rated output [KW] |
0.2 |
0.4 |
0.75 |
1 |
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 |
Voltage/frequency (Note 1) |
3-phase or 1-phase 200 V AC to 240 V AC
50/60 Hz |
3-phase 200 V AC to 240 V AC, 50/60 Hz |
Rated current [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 |
±5% maximum |
Control
circuit
fluctuation
power
supply |
Voltage/frequency |
1-phase 200 V AC to 240 V AC, 50/60 Hz |
Rated current [A] |
0.4 |
Permissible voltage
fluctuation |
1-phase 170 V AC to 264 V AC |
Permissible frequency
fluctuation |
±5% maximum |
Power consumption [W] |
55 |
Interface power supply |
24 V DC ± 10% (required current capacity: 0.35 A (including CN8 connector signal)) |
Control method |
Sine-wave PWM control/current control method |
Capacitor regeneration |
Reusable regenerative energy (Note 5) [J] |
17 |
21 |
44 |
Moment of inertia (J) equivalent to permissible charging amount (Note 6) [x 10^-4 kg.m2] |
3.45 |
4.26 |
8.92 |
Tolerable regenerative power of
the built-in regenerative resistor
(Note 2, 3) [W] |
20 |
100 |
Dynamic brake |
Built-in (Note 4) |
SSCNETⅢ/H command communication
cycle (Note 12) |
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 (Note 10) |
Available (Note 11) |
Load-side encoder interface (Note 8) |
Mitsubishi high-speed serial communication |
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 |
Safety function |
STO (IEC/EN 61800-5-2) (Note 9) |
Safety
performance |
Standards certified by CB |
EN ISO 13849-1 Category 3 PL d, EN 61508 SIL 2, EN 62061 SIL CL 2, EN 61800-5-2 SIL 2 |
Response performance |
8 ms or less (STO input OFF → energy shut-off) |
Test pulse input (STO) (Note 7) |
Test pulse frequency: 1 Hz to 25 Hz
Test pulse off time: 1 ms maximum |
Mean time to dangerous failure (MTTFd) |
100 years or longer |
Diagnostic coverage (DC) |
Medium (90% to 99%) |
Probability of dangerous
Failure per Hour (PFH) |
1.68 × 10-10 [1/h] |
Compliance to standards |
Refer to "Conformity with global standards and regulations" on p. 22 in this catalog. |
Structure (IP rating) |
Natural cooling, open
(IP20) |
Force cooling, open (IP20) |
Close mounting |
Possible |
Mass [kg] |
1.5 |
1.5 |
2.0 |
2.0 |