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Mitsubishi Electronics MR-J3 ユーザーズマニュアル

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1. FUNCTIONS AND CONFIGURATION 
 
1.2 Servo amplifier standard specifications 
(1) 200V class, 100V class 
 
Servo amplifier 
MR-J3-  
Item 
10T 20T 40T 60T 70T 100T 200T 350T 500T 700T 11KT 15KT 22KT  10T1  20T1 40T1
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 13.2 
P
ower s
uppl
y 
Inrush current 
Refer to section 13.5 
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 13.5 
Voltage 24VDC 10% 
Interface power 
supply 
Power supply 
capacity 
(Note 1) 150mA 
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 brake error protection, 
undervoltage, instantaneous power failure protection, overspeed protection, excessive error 
protection 
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. 
Point table 
number 
input 
System 
Signed absolute value command system, incremental value command system, signed absolute 
value command/incremental value command specifying system 
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. 
Com
m
and 
syste
m
 
Position 
command 
data input 
(when 2 
stations are 
occupied) 
System 
Signed absolute value command system, incremental value command system, signed absolute 
value command/incremental value command specifying system 
Point table 
Point table number input, position data input system 
Positioning operation is performed once in accordance with the position and speed commands. 
Automatic 
operation 
mode 
Automatic 
continuous 
operation 
Varied speed operation (2 to 255 speeds), automatic continuous positioning operation (2 to 255 
points) 
Jog 
Jog operation is performed in accordance with the parameter-set speed command by contact input 
or through CC-Link communication function. 
Operat
ion m
ode 
Manual 
operation 
mode 
Manual pulse 
generator 
Manual feed is made by manual pulse generator. 
Command pulse multiplication:  1,  10 or  100 is selected using parameter.