Справочник Пользователя для Mitsubishi Electronics MR-J2M-P8B
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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
6
8
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, 50/60Hz
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
[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
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-P8B
Control circuit power supply
Power supply circuit for each unit(8 slots or less)
Interface
SSCNET interface 1channel RS-232C interface 1channel
DIO
Forced stop input(1 point), Electromagnetic brake sequence output
(1 point)
AIO
Analog monitor 3channel
Structure
Open (IP00)
[kg]
0.5
Mass
[lb]
1.10