Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 27

Servo amplifier
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1. FUNCTIONS AND CONFIGURATION
(2) 400VAC class
Item
Voltage/frequency
Permissible voltage fluctuation
Permissible frequency fluctuation
Power supply capacity
Inrush current
Voltage/frequency
Permissible voltage
fluctuation
Control circuit
Permissible frequency
power supply
fluctuation
Input
Inrush current
Interface power
Voltage, frequency
supply
Power supply capacity
Control System
Dynamic brake
Protective functions
Max. input pulse frequency
Command pulse multiplying factor
In-position range setting
Error excessive
Torque limit
Speed control range
Analog speed command input
Speed fluctuation ratio
Torque limit
Torque
Analog torque command input
control
Speed limit
mode
Structure
During
operation
Ambient
temperature
In storage
Ambient
In operation
humidity
In storage
Ambient
Altitude
Vibration
Mass
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.
Servo Amplifier
MR-J3-
60A4
100A4
30W
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
Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
0.2% max.(ambient temperature 25 10
Set by parameter setting or external analog input (0 to 10VDC/maximum torque)
Set by parameter setting or external analog input (0 to 10VDC/Rated speed)
Self-cooled, open
(IP00)
[
] (Note 2) 0 to 55 (non-freezing)
[ ] 32 to 131 (non-freezing)
[
]
20 to 65 (non-freezing)
[ ]
4 to 149 (non-freezing)
90%RH or less (non-condensing)
Indoors (no direct sunlight)
Free from corrosive gas, flammable gas, oil mist, dust and dirt
Max. 1000m above sea level
2
5.9 [m/s
] or less
[kg]
1.7
[lb]
3.75
3.75
200A4
350A4
3-phase 380 to 480VAC, 50/60Hz
3-phase 323 to 528VAC
Refer to section 11.2
Refer to section 11.5
1-phase 380 to 480VAC, 50/60Hz
1-phase 323 to 528VAC
Refer to section 11.5
24VDC 10%
(Note) 300mA or more
Sine-wave PWM control, current control system
Built-in
1Mpps (for differential receiver), 200kpps (for open collector)
Electronic gear A:1 to 1048576 , B:1 to 1048576, 1/10
0 to 10000 pulse (command pulse unit)
Analog speed command 1: 2000, internal speed command 1: 5000
0 to 10VDC / Rated speed
0.01% or less (load fluctuation 0 to 100%)
0% or less (power fluctuation 10%)
0 to 8VDC / Maximum torque (input impedance 10 to 12k )
1.7
2.1
4.6
4.63
10.14
1 - 6
500A4
700A4
11KA4
Within 5%
Within 5%
45W
3 revolutions
) for external speed setting only
Force-cooling, open (IP00)
4.6
6.2
18
10.14
13.67
39.68
15KA4
22KA4
External option
A/B
2000
18
19
39.68
41.88

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