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1. FUNCTIONS AND CONFIGURATION
1.3 Servo amplifier standard specifications
(1) 200V class, 100V class
Servo amplifier
MR-J3-
Item
10A 20A 40A 60A 70A 100A 200A 350A 500A 700A 11KA 15KA 22KA 10A1 20A1 40A1
Output
Rated voltage 3-phase 170VAC
Rated current [A] 1.1 1.5 2.8 3.2 5.8 6.0 11.0 17.0 28.0 37.0 68.0 87.0 126.0 1.1 1.5 2.8
Main circuit power supply
Voltage, frequency
3-phase or 1-phase 200 to
230VAC, 50/60Hz
3-phase 200 to 230VAC, 50/60Hz
1-phase 100 to
120VAC,
50/60Hz
Rated current [A] 0.9 1.5 2.6
(Note 3)
3.2
3.8 5.0 10.5 16.0 21.7 28.9 46.0 64.0 95.0 3.0 5.0 9.0
Permissible voltage fluctuation
3-phase or 1-phase
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
Inrush current Refer to section 11.5
Control circuit
power supply
Voltage, frequency 1-phase 200 to 230VAC, 50/60Hz
1-phase 100 to
120VAC,
50/60Hz
Rated current [A] 0.2 0.3 0.4
Permissible voltage
fluctuation
1-phase 170 to 253VAC
1-phase 85 to
132VAC
Permissible frequency
fluctuation
Within
5
Power
consumption [W]
30 45 30
Inrush current Refer to section 11.5
Interface power
supply
Voltage 24VDC
10
Power supply capacity (Note 1) 0.3A
Control System Sine-wave PWM control, current control system
Dynamic brake Built-in
External option
(Note 4)
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
Position
control mode
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
Torque limit Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
Speed control
mode
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
(power fluctuation 10 )
0.2 or less (ambient temperature 25 10
(59 to 95 )
)
when using analog speed command
Torque limit Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
Torque
control
mode
Analog torque command input 0 to 8VDC / Maximum torque (input impedance 10 to 12k )
Speed limit Set by parameter setting or external analog input (0 to 10VDC/Rated speed)
Compliance to standards
CE (LVD: IEC/EN 50178, EMC: IEC/EN 61800-3)
UL (UL 508C)
Structure
Natural-cooling, open
(IP rating: IP00)
Force-cooling, open (IP rating: IP00)
Natural-cooling,
open
(IP rating: IP00)
Environmental conditions
Ambient
temperature
In operation
[
] (Note 2) 0 to 55 (non-freezing)
[ ] (Note 2) 32 to 131 (non-freezing)
In storage
[
] 20 to 65 (non-freezing)
[ ] 4 to 149 (non-freezing)
Ambient
humidity
In operation
90
RH or less (non-condensing)
In storage
Ambient
Indoors (no direct sunlight),
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Altitude Max. 1000m above sea level
Vibration 5.9m/s
2
or less at 10 to 55Hz (directions of X, Y and Z axes)
Mass
[kg] 0.8 0.8 1.0 1.0 1.4 1.4 2.1 2.3 4.6 6.2 18 18 19 0.8 0.8 1.0
[lb] 1.76 1.76 2.21 2.21 3.09 3.09 4.63 5.07 10.1 13.7 39.7 39.7 41.9 1.76 1.76 2.21