3. SIGNALS AND WIRING

3.4.3 Override

POINT

When using the override (VC), make the override selection (OVR) device available.

The override (VC) may be used to change the servo motor speed. The following table lists the signals and parameter related to the override:

Item

Name

 

 

Remarks

 

Analog input signal

Override (VC)

 

 

 

 

Contact input signal

Override selection (OVR)

Servo Configuration Software setting required.

Parameter

No.25 override offset

 

 

999 to 999mV

 

 

(1)Override (VC)

By applying a voltage ( 10 to 10V) to the override (VC) terminal, change values can be set from outside consecutively. The following graph shows the relationship between the input voltage and the ratio of actual speed to preset speed.

to

 

[%]

 

 

speed

 

200

 

 

 

 

 

 

Ratio of actual

preset speed

100

 

 

0 10

0

10 [V]

Servo amplifier

Override selection (OVR)

 

OVR

 

SG

 

 

 

 

VC

Override (VC)

10V

LG

10 to

SD

 

 

Override (VC) application voltage

(2)Override selection (OVR)

Used to make the override (VC) valid or invalid.

Servo amplifier

Override

Override selection (OVR)

Override (VC) 10 to10V

Motor

Using the override selection (OVR), choose a change value as follows:

External input signal

OVR

Speed change value

0No change

1Override (VC) setting is made valid.

Note. 0 : OFF 1 : ON

(3)Override offset (parameter No.25)

Using parameter No.25, the offset voltage can be set relative to the input voltage for the override (VC).

The setting is between 999 to 999mV.

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Mitsubishi Electronics MR-J2S- CL Override VC, Override selection OVR, Used to make the override VC valid or invalid

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.