MR-J4 series |
Servo amplifier model name |
MR-J4-20 B
|
Servo Motor |
|
Print |
Rated voltage |
Three Phase AC170V |
Rated Current [A] |
1.5 |
Main circuit power input |
Power supply frequency |
Three or single phase AC200 ~ 240V, 50 / 60Hz |
Rated Current [A] |
1.5 |
Allowable voltage fluctuation |
Three phase or single phase AC170 ~ 264V |
Allowable frequency fluctuation |
Within ± 5% |
Power plant capacity [kVA] |
See section 10.2. |
Inrush Current [A] |
See section 10.5. |
Control circuit power input |
Power supply frequency |
Single phase AC200 ~ 240V, 50 / 60Hz |
Rated Current [A] |
0.2 |
Allowable voltage fluctuation |
Single phase AC170 ~ 264V |
Allowable frequency fluctuation |
Within ± 5% |
Power Consumption [W] |
30 |
Inrush Current [A] |
20-30 |
Interface power supply |
DC24V ± 10% (Required current capacity: 0.3A (including CN8 connector signal) |
Control method |
Sinusoidal PWM Control Current Control Method |
Allowable regenerative power |
Servo amplifier regenerative resistor (W) |
10 |
Dynamic brake |
Refer to “MR-J4-_B (-RJ) MR-J4-_B4 (-RJ) Servo Amplifier Instruction Manual” for the allowable load inertia moment ratio and allowable load mass ratio when using the built-in dynamic brake. |
SSCNETⅢ / H command communication cycle |
0.222ms, 0.444ms, 0.888ms |
Communication function |
USB: Connection to a PC etc. (MR Configurator2 compatible) |
Encoder output pulse |
Correspondence (ABZ phase pulse) |
Analog monitor |
2 channel |
Full Closed Control |
MR-J4-B (1) |
2-wire communication method |
MR-J4-B (1) -RJ |
2-wire / 4-wire communication method |
Servo function |
Advanced vibration suppression control II, adaptive filter II, robust filter, auto tuning,
one-touch adjustment, tough drive function, drive recorder function, static pressure control,
machine diagnostic function, power monitor function, master slave operation function, scale measurement function, J3 compatible mode |
Machine encoder interface |
MR-J4-B (1) |
Mitsubishi high speed serial communication |
MR-J4-B (1) -RJ |
Mitsubishi High Speed Serial Communication / ABZ Phase Differential Input Signal |
Protection function |
Overcurrent cutoff, regenerative overvoltage cutoff, overload cutoff (electronic thermal), servomotor overheat protection, encoder fault protection, regenerative fault protection, undervoltage protection, instantaneous power failure protection, overspeed protection, overload protection, stimulus detection protection, linear servo control Over protection |
Functional safety |
STO (IEC / EN 61800-5-2 |
Safety performance |
Third Party Certification Standard |
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 off) |
Test pulse input (STO) ( |
Test pulse interval: 1 Hz to 25 Hz, test pulse off time: up to 1 ms |
Expected Mean Dangerous Failure Time (MTTFd) |
More than 100 years |
Diagnostic range (DC) |
Medium (90%-99%) |
Average probability of a dangerous failure (PFH) |
1.68 × 10-10 [1 / h] |
International conformity standard |
Refer to “International Standards and Ordinances” on page 61 of this catalog. |
Structure (protection class) |
Natural cooling and opening (IP20) |
Tight mounting (Note 2) |
possible |
Environmental conditions |
Ambient temperature |
0 ℃ ~ 55 ℃ (No freezing), Storage: -20 ℃ ~ 65 ℃ (No freezing) |
Ambient humidity |
90% RH or less (no condensation), storage: 90% RH or less (no condensation) |
atmosphere |
Indoors (no direct sunlight), no corrosive gas, flammable gas, oil mist, dust |
Elevation |
1000m or less above sea level |
Vibration resistance |
5.9 m / s2, 10 Hz to 55 Hz in each of the X, Y, and Z directions |
Weight [Kg] |
0.8 |
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