Справочник Пользователя для Mitsubishi Electronics MR-J2M-P8A
1 - 3
1. FUNCTIONS AND CONFIGURATION
1.3 Unit standard specifications
(1) Base unit
Model
MR-J2M-BU4
MR-J2M-BU6
MR-J2M-BU8
Number of slots
4 slots
6 slots
8 slots
Voltage/frequency
3-phase 200 to 230VAC or 1-phase 200 to 230VAC, 50/60Hz
Permissible voltage fluctuation
1-phase 170 to 253VAC
Permissible frequency fluctuation
Within 5%
(Note)
Control
circuit
power
supply
Control
circuit
power
supply
Inrush current
20A (5ms)
Voltage/frequency
3-phase 200 to 230VAC or 1-phase 200 to 230VAC, 50/60Hz
Permissible voltage fluctuation
3-phase 170 to 253VAC or 1-phase 170 to 253VAC, 50/60 Hz
Permissible frequency fluctuation
Within 5%
Maximum servo motor connection
capacity [W]
capacity [W]
1600
2400
3200
Continuous capacity [W]
1280
1920
2560
Main
circuit
power
supply
circuit
power
supply
Inrush current
62.5A (15ms)
Function
Converter function, regenerative control, rushing into current control function
Protective functions
Regenerative overvoltage shut-off, regenerative fault protection,
undervoltage /instantaneous power failure protection
undervoltage /instantaneous power failure protection
[kg]
1.1
1.3
1.5
Mass
[lb]
2.4
2.9
3.3
Note. The control circuit power supply is recorded to the interface unit.
(2) Drive unit
Model
MR-J2M-10DU
MR-J2M-20DU
MR-J2M-40DU
MR-J2M-70DU
Voltage/frequency
270 to 311VDC
Power
supply
supply
Permissible voltage fluctuation
230 to 342VDC
Control system
Sine-wave PWM control, current control system
Dynamic brake
Built-in
Protective functions
Overcurrent shut-off, functions overload shut-off (electronic thermal relay), servo
motor overheat protection, encoder fault protection, overspeed protection,
excessive error protection
motor overheat protection, encoder fault protection, overspeed protection,
excessive error protection
Structure
Open (IP00)
Cooling method
Self-cooled
Force-cooling (With built-in fan unit)
[kg]
0.4
0.4
0.4
0.7
Mass
[lb]
0.89
0.89
0.89
1.54
(3) Interface unit
Model
MR-J2M-P8A
Control circuit power supply
Power supply circuit for each unit(8 slots or less)
Interface
Pulse train interface 8 channels
RS-232C interface 1 channel
RS-422 interface 1 channel
DIO
Forced stop input (2 points), alarm output (2 points), input signal (40 points),
output signal (16 points)
output signal (16 points)
AIO
Analog monitor 3channels
Structure
Open (IP00)
[kg]
0.5
Mass
[lb]
1.10