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1. FUNCTIONS AND CONFIGURATION
1.3 Servo amplifier standard specifications
(1) 200VAC class, 100VAC class
Servo Amplifier
MR-J3-
Item
10A 20A 40A 70A 100A 200A 350A 500 A 700 A 11KA 15KA 22KA 10A1 20A1 40A1
Voltage/frequency
3-phase or 1-phase 200
to 230VAC, 50/60Hz
3-phase 200 to 230VAC, 50/60Hz
1-phase 100V to
120VAC, 50/60Hz
Permissible voltage fluctuation
3-phase or 1-phase 200
to 230VAC: 170 to
253VAC
3-phase 170 to 253VAC
1-phase 85 to
132VAC
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 200 to 230VAC, 50/60Hz
1-phase 100 to
120VAC, 50/60Hz
Permissible voltage
fluctuation
1-phase 170 to 253VAC
1-phase 85 to
132VAC
Permissible frequency
fluctuation
Within 5%
Input 30W
45W
30W
Control circuit
power supply
Inrush current
Refer to section 11.5
Voltage, frequency
24VDC 10%
Interface power
supply
Power supply capacity
(Note 1) 300mA or more
Control System
Sine-wave PWM control, current control system
Dynamic brake
Built-in
External option
Built-in
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)
Self-cooled, 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]
0.8 0.8 1.0 1.4 1.4 2.3 2.3 4.6 6.2 18 18 19 0.8 0.8 1.0
Mass
[lb] 1.8 1.8 2.2 3.1 3.1 5.071 5.071 10.1 13.7 39.68 39.68 41.88 1.8 1.8 2.2
Note 1. 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.
2. When closely mounting the servo amplifier of 3.5kW or less, operate them at the ambient temperatures of 0 to 45 or at 75%
or smaller effective load ratio.
Содержание MELSERVO MR-J3 A Series
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