1. FUNCTIONS AND CONFIGURATION

1.1.1 Function block diagram

The function block diagram of this servo is shown below.

Regenerative brake option

(Note2) NFB Power supply

3-phase

200 to 230VAC, or

1-phase

100to

120VAC

 

 

 

 

 

(Note3)

 

 

 

 

 

 

 

Servo amplifier

P

C

D

 

 

 

 

 

Servo motor

MC

L1

DS

RA

 

 

(Note1)

 

 

U

U

 

 

 

 

 

 

 

 

 

 

 

L2

 

 

Regenerative

 

 

Current

 

V

V

SM

 

 

 

 

brake

 

 

detector

 

 

 

 

L3

 

 

transistor

 

 

 

W

W

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

 

lamp

 

 

 

 

 

 

 

 

 

 

 

 

Fan

 

 

 

Dynamic

 

 

 

 

(MR-J2S-200CP or more)

 

 

 

 

brake

 

 

 

 

L11

 

Control

 

 

 

 

 

 

 

E1

Electro-

 

 

 

 

 

 

 

 

 

 

 

 

L21

 

power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E2

magnetic

 

 

 

supply

 

 

 

 

 

 

 

brake

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Regenerative

 

Base

 

Voltage

Overcurrent

Current

N2C

 

 

 

 

brake

 

amplifier

detection

protection

detection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Encoder

 

 

Current

 

 

 

 

 

 

 

 

 

 

 

 

control

 

 

 

 

 

 

 

 

 

 

 

control

 

 

 

 

 

Program

 

 

 

 

 

adaptive

Speed

 

 

 

 

SPN (1000)

 

 

 

 

 

 

control

 

 

 

 

STA (200)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

 

 

 

 

STB (300)

 

 

 

 

 

 

 

 

 

 

 

MOV (500)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPN (1000)

 

 

 

 

 

 

 

 

 

 

 

MOVA (1000)

 

 

 

 

 

 

Position

 

 

 

 

MOVA (0)

 

 

 

 

 

 

 

control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STOP

 

 

 

 

 

 

 

Position

 

 

 

 

 

 

 

MR-BAT

 

 

 

command

 

 

 

 

 

 

 

ON1C

 

 

 

 

creation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS-232C

 

 

Optional battery

 

 

 

A/D

 

D/A

 

(for absolute position

 

 

 

 

 

 

RS-422

 

 

 

 

 

 

 

 

detection system)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/F

 

 

 

 

 

 

 

 

 

 

CN1A

 

CN1B

 

CN3

 

 

 

 

 

Analog

(2 channels)

D I/O control Servo on Start

Failure, etc.

Analog monitor (2 channels)

Controller RS-422/RS-232C

To other servo amplifier

Note:1. The built-in regenerative brake resistor is not provided for the MR-J2S-10CL (1).

2.For 1-phase 230VAC, connect the power supply to L1,L2 and leave L3 open. L3 is not provided for a 1-phase 100 to120VAC power supply.

3.For MR-J2S-350CL or less.

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Mitsubishi Electronics MR-J2S- CL specifications Function block diagram of this servo is shown below, Stop
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MR-J2S- CL specifications

Mitsubishi Electronics has long been a pioneer in automation and control technology, and one of its prominent offerings is the MR-J2S-CL servo amplifier. Designed to enhance the performance of servo motors, the MR-J2S-CL is a critical component in various applications, ranging from industrial machinery to robotics.

One of the standout features of the MR-J2S-CL is its high-performance control capabilities. This servo amplifier supports both position and speed control, enabling precise movement and responsiveness in dynamic applications. The MR-J2S-CL boasts a sophisticated control algorithm that ensures superior torque response, making it ideal for applications that require quick and accurate motion control.

The MR-J2S-CL employs advanced features such as the Auto-Tuning function, which automatically adjusts the servo settings to optimize performance for the specific load conditions. This automation simplifies setup processes and reduces downtime, allowing users to quickly configure the system to their needs.

In terms of connectivity, the MR-J2S-CL is equipped with various communication options, including the CC-Link and Mitsubishi's own MELSEC communications. These options facilitate seamless integration with other devices and control systems, enhancing the overall interoperability of factory automation setups.

Another critical aspect of the MR-J2S-CL is its built-in safety features. The amplifier includes functionalities like safe torque off (STO) and overcurrent protection, which contribute to the overall safety of the operation. These safety measures are essential in reducing the risk of accidents in environments where human interaction occurs alongside machinery.

The MR-J2S-CL is designed with durability and reliability in mind. It has a robust construction that is capable of withstanding harsh industrial environments, including high temperatures and dust exposure. This resilience ensures a long service life, reducing maintenance needs and operational costs.

Furthermore, the MR-J2S-CL is compatible with a wide range of Mitsubishi servo motors, making it a versatile choice for various applications. Its comprehensive capabilities, combined with user-friendly interface options, allow for easy programming and monitoring of performance.

In summary, the Mitsubishi Electronics MR-J2S-CL servo amplifier stands out for its high-performance control, advanced safety features, and robust design. It effectively meets the demands of various industrial applications, making it a valuable asset in modern automation and manufacturing environments. With its blend of precision, reliability, and flexibility, the MR-J2S-CL continues to be a preferred choice for engineers and manufacturers alike.
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