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1. FUNCTIONS AND CONFIGURATION
(2) 400VAC class
Servo Amplifier
MR-J3-
Item
60A4 100A4 200A4 350A4 500A4 700A4 11KA4 15KA4 22KA4
Voltage/frequency
3-phase 380 to 480VAC, 50/60Hz
Permissible voltage fluctuation
3-phase 323 to 528VAC
Permissible frequency fluctuation
Within 5%
Power supply capacity
Refer to section 11.2
P
ower s
uppl
y
Inrush current
Refer to section 11.5
Voltage/frequency
1-phase 380 to 480VAC, 50/60Hz
Permissible voltage
fluctuation
1-phase 323 to 528VAC
Permissible frequency
fluctuation
Within 5%
Input
30W
45W
Control circuit
power supply
Inrush current
Refer to section 11.5
Voltage, frequency
24VDC 10%
Interface power
supply
Power supply capacity
(Note) 300mA or more
Control System
Sine-wave PWM control, current control system
Dynamic brake
Built-in
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 error protection,
undervoltage, instantaneous power failure protection, overspeed protection, excessive error
protection
Max. input pulse frequency
1Mpps (for differential receiver), 200kpps (for open collector)
Command pulse multiplying factor
Electronic gear A:1 to 1048576, B:1 to 1048576, 1/10 A/B 2000
In-position range setting
0 to 10000 pulse (command pulse unit)
Error excessive
3 revolutions
P
os
iti
on c
ont
rol
m
ode
Torque limit
Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
Speed control range
Analog speed command 1: 2000, internal speed command 1: 5000
Analog speed command input
0 to 10VDC / Rated speed
Speed fluctuation ratio
0.01% or less (load fluctuation 0 to 100%)
0% or less (power fluctuation 10%)
0.2% max.(ambient temperature 25 10 ) for external speed setting only
S
peed c
ont
rol
m
ode
Torque limit
Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
Analog torque command input
0 to 8VDC / Maximum torque (input impedance 10 to 12k )
Torque
control
mode
Speed limit
Set by parameter setting or external analog input (0 to 10VDC/Rated speed)
Structure
Self-cooled, open
(IP00)
Force-cooling, open (IP00)
[ ] (Note 2) 0 to 55 (non-freezing)
During
operation
[ ] 32 to 131 (non-freezing)
[ ]
20 to 65 (non-freezing)
Ambient
temperature
In storage
[ ]
4 to 149 (non-freezing)
In operation
Ambient
humidity
In storage
90%RH or less (non-condensing)
Ambient
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude
Max. 1000m above sea level
E
nv
ironm
ent
Vibration 5.9
[m/s
2
] or less
[kg]
1.7 1.7 2.1 4.6 4.6 6.2 18 18 19
Mass
[lb]
3.75 3.75 4.63 10.14 10.14 13.67 39.68 39.68 41.88
Note. 300mA is the value applicable when all I/O signals are used. The current capacity can be decreased by reducing the number of
I/O points.
Содержание MELSERVO MR-J3 A Series
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