Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

Page: 29 / 802

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1. FUNCTIONS AND CONFIGURATION
(2) 400V class
Servo amplifier
MR-J3-
Item
60T4 100T4 200T4 350T4 500T4 700T4 11KT4 15KT4 22KT4
Output
Rated voltage 3-phase 323VAC
Rated current [A] 1.5 2.8 5.4 8.6 14.0 17.0 32.0 41.0 63.0
Main
circuit
Power
supply
Input
Voltage/frequency 3-phase 380 to 480VAC, 50/60Hz
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 to 528VAC
Permissible frequency
fluctuation
Within 5%
Power supply capacity Refer to section 13.2
Inrush current Refer to section 13.5
Control circuit
power supply
Input
Voltage, frequency 1-phase 380 to 480VAC, 50/60Hz
Rated current [A] 0.1 0.2
Permissible voltage
fluctuation
1-phase 323 to 528VAC
Permissible
frequency fluctuation
Within 5%
Power
Consumption [W]
30 45
Inrush current Refer to section 13.5
Interface power
supply
Voltage 24VDC 10%
Power supply
capacity [A]
(Note 1) 0.15
Control System Sine-wave PWM control, current control system
Dynamic brake Built-in (Note 2) External option
Protective functions
Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal
relay), servo motor overheat protection, encoder error protection, regenerative brake error
protection, undervoltage, instantaneous power failure protection, overspeed protection,
excessive error protection
Com
m
and
syste
m
Point table
number
input
Operational
specifications Positioning by specifying the point table No. (255 points)
Position command
input Set in point table. 1-point feed length setting range: 1[ m] to 999.999[mm]
Speed command
input Set in point table. Acceleration/deceleration time is set in point table.
S-pattern acceleration/deceleration time constant is set in parameter No.PC13.
System
Signed absolute value command system, incremental value command system, signed absolute
value command/incremental value command specifying system
Position
command
data input
(when 2
stations
are
occupied)
Operational
specifications Remote register setting is used for positioning.
Position command
input Remote register is used to set position command data.
Feed length input setting range: 1 m to 999.999m
Speed command
input
Remote register is used to make selection from point table.
Remote register is used to set speed command data (speed).
S-pattern acceleration/deceleration time constant is set in parameter No.PC13.
System
Signed absolute value command system, incremental value command system, signed absolute
value command/incremental value command specifying system
Operat
ion m
ode
Automatic
operation
mode
Point table
Point table number input, position data input system
Positioning operation is performed once in accordance with the position and speed commands.
Automatic
continuous operation Varied speed operation (2 to 255 speeds), automatic continuous positioning operation (2 to 255
points)
Manual
operation
mode Jog
Jog operation is performed in accordance with the parameter-set speed command by contact
input or through CC-Link communication function.
Manual pulse
generator Manual feed is made by manual pulse generator.
Command pulse multiplication: 1, 10 or 100 is selected using parameter.