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3 servo amplifier standard specifications, Functions and configuration – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

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1. FUNCTIONS AND CONFIGURATION

1.3 Servo amplifier standard specifications

Servo Amplifier

MR-J2S-

Item

10A 20A 40A 60A 70A 100A 200A 350A 500A 700A 11KA 15KA 22KA 10A1 20A1 40A1

Voltage/frequency

3-phase 200 to 230VAC,
50/60Hz or 1-phase
230VAC, 50/60Hz

3-phase 200 to 230VAC, 50/60Hz

1-phase 100 to
120VAC
50/60Hz

Permissible voltage fluctuation

3-phase 200 to 230VAC:
170 to 253VAC
1-phase 230VAC: 207 to
253VAC

3-phase 170 to 253VAC

1-phase
85 to 127VAC

Permissible frequency fluctuation

Within 5%

Power supply capacity

Refer to Section12.2

P

ow

er

s

uppl

y

Inrush current

Refer to Section 12.5

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

Max. input pulse frequency

500kpps (for differential receiver), 200kpps (for open collector)

Command pulse multiplying factor

Electronic gear A:1 to 65535 131072 B:1 to 65535, 1/50 A/B 500

In-position range setting

0 to 10000 pulse (command pulse unit)

Error excessive

(Note)

2.5 revolutions

Posi

ti

on cont

ro

l m

od

e

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

con

tr

ol

m

od

e

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)

[ ] 0 to 55 (non-freezing)

Operation

[ ] 32 to 131 (non-freezing)
[ ]

20 to 65 (non-freezing)

Ambient
temperature

Storage

[ ]

4 to 149 (non-freezing)

Operation

Ambient
humidity

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 (3280ft) above sea level
5.9 [m/s

2

] or less

En

vi

ro

nm

en

t

Vibration

19.4 [ft/s

2

] or less

[kg] 0.7 0.7 1.1 1.1 1.7 1.7 2.0 2.0 4.9

15

16

16

20

0.7 0.7 1.1

Mass

[lb] 1.5 1.5 2.4 2.4 3.75 3.75 4.4 4.4 10.8 33.1 35.3 35.3 44.1 1.5 1.5 2.4

Note. The error excessive detection for 2.5 revolutions is available only when the servo amplifier of software version B0 or later is

used. When the software version is earlier than B0, the error excessive detection level of that servo amplifier is 10 revolutions.