3. SIGNALS AND WIRING

3.7.2 Terminals

The positions and signal arrangements of the terminal blocks change with the capacity of the servo amplifier. Refer to Section 12.1.

Symbol

Connection Target

 

Description

 

 

 

 

(Application)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply L1, L2 and L3 with the following power:

 

 

 

 

 

 

For 1-phase 230VAC, connect the power supply to L1/L2 and leave L3 open.

 

 

Servo amplifier

MR-J2S-10CL

MR-J2S-100CL MR-J2S-10CL1

 

 

Power supply

to 70CL

 

to 700CL

to 40CL1

 

 

3-phase 200 to 230VAC,

 

L1

L2

L3

 

 

L1, L2, L3 Main circuit power supply

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

1-phase 230VAC,

L1

L2

 

 

 

 

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1-phase 100 to 120VAC,

 

 

 

 

L1

L2

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

U, V, W

Servo motor output

Connect to the servo motor power supply terminals (U, V, W).

 

 

Servo amplifier

MR-J2S-10CL to 700CL

MR-J2S-10CL1 to

 

 

Power supply

 

 

40CL1

L11, L21

Control circuit power supply

1-phase 200 to 230VAC,

L11

L21

 

 

50/60Hz

 

 

 

 

 

 

 

 

 

 

1-phase 100 to 120VAC,

 

 

L11

L21

 

 

50/60Hz

 

 

 

 

 

 

 

 

1)MR-J2S-350CL or less

Wiring is factory-connected across P-D (servo amplifier built-in regenerative brake resistor).

When using the regenerative brake option, always remove the wiring from across P-D and connect the regenerative brake option across P-C.

 

P, C, D

Regenerative brake option 2) MR-J2S-500CL or more

 

 

 

 

 

 

 

 

Wiring is factory-connected across P-C (servo amplifier built-in regenerative

 

 

 

 

 

 

 

 

brake resistor).

 

 

 

 

 

 

 

 

When using the regenerative brake option, always remove the wiring from

 

 

 

 

 

 

 

 

across P-C and connect the regenerative brake option across P-C.

 

 

 

 

 

 

 

 

Refer to Section 14.1.1 for details.

 

 

 

 

 

 

 

Return converter

When using the return converter or brake unit, connect it across P-N.

 

 

 

N

Do not connect it to the servo amplifier of MR-J2S-350CL or less.

 

 

 

Brake unit

 

 

 

 

 

 

 

Refer to Sections 14.1.2 and 14.1.3 for details.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protective earth (PE)

Connect this terminal to the protective earth (PE) terminals of the servo motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

and control box for grounding.

 

 

 

 

 

 

 

 

3 - 25

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Mitsubishi Electronics MR-J2S- CL specifications Terminals, 11, L Control circuit power supply Phase 200 to 230VAC
Page 71 Page 73

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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