11. TROUBLESHOOTING

Display

Name

Definition

 

Cause

Action

AL.37

Parameter

Parameter setting is

1.

Servo amplifier fault caused the

Change the servo amplifier.

 

error

wrong.

 

parameter setting to be rewritten.

 

 

 

 

2.

Regenerative brake option not used

Set parameter No.0 correctly.

 

 

 

 

with servo amplifier was selected in

 

 

 

 

 

parameter No.0.

 

 

 

 

3.

Value outside setting range has

Set the parameter correctly.

 

 

 

 

been set in some parameter.

 

 

 

 

4.

Value outside setting range has

Set parameters No. 4, 5 correctly.

 

 

 

 

been set in electronic gear.

 

 

 

 

5.

Opposite sign has been set in

Set parameters No. 46 to 49 correctly.

 

 

 

 

software limit increasing side

 

 

 

 

 

(parameters No. 46, 47). Similarly,

 

 

 

 

 

opposite sign has been set in

 

 

 

 

 

software limit decreasing side

 

 

 

 

 

(parameters No. 48, 49).

 

 

 

 

6.

Opposite sign has been set in

Set parameters No. 50 to 53 correctly.

 

 

 

 

position range output address

 

 

 

 

 

increasing side (parameters No. 50,

 

 

 

 

 

51). Similarly, opposite sign has

 

 

 

 

 

been set in position range output

 

 

 

 

 

address decreasing side (parameters

 

 

 

 

 

No. 52, 53).

 

 

 

 

7.

The number of write times to EEP-

Change the servo amplifier.

 

 

 

 

ROM exceeded 100,000 due to

 

 

 

 

 

parameter write, program write, etc.

 

AL.39

Program error

Program data is

1.

Servo amplifier fault caused the

Change the servo amplifier.

 

 

abnormal

 

program data to be rewritten.

 

 

 

 

2.

Command argument is out of the

Programming correctly.

 

 

 

 

setting range.

 

 

 

 

3.

The number of write times to EEP-

Change the servo amplifier.

 

 

 

 

ROM exceeded 100,000 due to

 

 

 

 

 

parameter write, program write, etc.

 

AL.45

Main circuit

Main circuit device

1.

Servo amplifier faulty.

Change the servo amplifier.

 

device overheat

overheat

2.

The power supply was turned on

The drive method is reviewed.

 

 

 

 

and off continuously by overloaded

 

 

 

 

 

status.

 

 

 

 

3.

Air cooling fan of servo amplifier

1. Exchange the cooling fan or the servo

 

 

 

 

stops.

amplifier.

 

 

 

 

 

2. Reduce ambient temperature.

AL.46

Servo motor

Servo motor

1.

Ambient temperature of servo motor

Review environment so that ambient

 

overheat

temperature rise

 

is over 40 .

temperature is 0 to 40 .

 

 

actuated the

2.

Servo motor is overloaded.

1. Reduce load.

 

 

thermal protector.

 

 

2. Review operation pattern.

 

 

 

 

 

3. Use servo motor that provides larger

 

 

 

 

 

output.

 

 

 

3.

Thermal protector in encoder is

Change servo motor.

 

 

 

 

faulty.

 

11 - 6

Page 233
Image 233
Mitsubishi Electronics MR-J2S- CL specifications Review environment so that ambient

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.