Chapter 10 TroubleshootingASDA-B Series

ALE 11 / ALE : Encoder error (Position detector fault)

Potential Cause

 

Checking Method

Corrective Actions

The wiring of encoder is

 

1. Check if all wiring is correct.

Ensure all wiring is correct.

 

2. Check if the users conduct the wiring by

in error.

 

 

the wiring information in the user manual.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Encoder is loose

 

 

Examine the encoder connector.

Install the motor again.

 

 

 

 

 

 

The wiring of encoder is

 

Check if all connections are tight.

Conduct the wiring again.

defective.

 

 

 

 

Encoder is damage

 

Check the encoder for the damage.

Repair or replace the motor.

 

 

 

 

ALE 12 / ALE

 

 

: Adjustment error

 

 

 

 

 

 

 

Potential Cause

 

Checking Method

Corrective Actions

The motor is running.

 

Check if the motor is running.

Turn off the motor.

 

 

 

 

Analog input contact

 

Measure and check if the voltage level of

Correctly ground analog input

does not correctly

 

analog input contact is the same as the

 

contact.

return to zero.

 

 

electrical potential of grounding.

 

 

 

 

 

 

 

Detection device may

 

Check and reset the power supply.

Please contact your distributor for

be damaged.

 

 

assistance or contact with Delta.

 

 

 

 

 

 

 

ALE 13 / ALE

 

 

: Emergency stop activated

 

 

 

 

 

 

 

Potential Cause

 

Checking Method

Corrective Actions

Emergency stop switch

 

Check if emergency stop switch is On or Off.

Activate emergency stop switch.

is activated.

 

 

 

 

 

 

 

ALE 14 / ALE

 

 

: Reverse (CWL) limit switch error

 

 

 

 

 

 

 

Potential Cause

 

Checking Method

Corrective Actions

Reverse limit switch is

 

Check if reverse limit switch is On or Off.

Activate reverse limit switch.

activated.

 

 

 

 

 

 

Servo system is not

 

Check the value of control parameter setting

Modify parameter setting and re-

stable.

 

 

and load inertia.

estimate motor capacity.

 

 

 

ALE 15 / ALE

 

 

: Forward (CCWL) limit switch error

 

 

 

 

 

 

 

Potential Cause

 

Checking Method

Corrective Actions

Forward limit switch is

 

Check if forward limit switch is On or Off.

Activate forward limit switch.

activated.

 

 

 

 

 

 

Servo system is not

 

Check the value of control parameter setting

Modify parameter setting and re-

stable.

 

 

and load inertia.

estimate motor capacity.

Revision January 2009

10-7

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Delta Electronics ASDA-B Series manual ALE 11 / ALE Encoder error Position detector fault, ALE 12 / ALE Adjustment error
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ASDA-B Series specifications

Delta Electronics, a global leader in power and thermal management solutions, has made significant strides in the automation and control sectors with its ASDA-B Series of servo drives. This series is engineered for precision motion control applications and is ideal for various industries, including manufacturing, robotics, and packaging.

One of the standout features of the ASDA-B Series is its advanced control algorithms. The series utilizes a high-performance digital signal processor (DSP) that enables precise control of servo motors, resulting in exceptional responsiveness and stability even at high speeds. This technology is particularly beneficial in applications requiring quick acceleration and deceleration, ensuring optimal performance in dynamic environments.

The ASDA-B Series offers a wide range of power ratings, making it versatile enough to cater to different motor sizes and application requirements. It supports various feedback devices, including encoders and resolver systems, enhancing its adaptability and accuracy in diverse operational contexts. The series also features a user-friendly interface, allowing for easy programming and setup, thus minimizing downtime and maximizing productivity.

One of the notable characteristics of the ASDA-B Series is its compact design. The small form factor not only saves valuable space in control cabinets but also simplifies installation and maintenance processes. Additionally, the series is built to withstand tough industrial environments, featuring robust construction that enhances durability and reliability.

Another key technology integrated into the ASDA-B Series is its advanced communication capabilities. The drives support multiple industrial communication protocols, including Ethernet/IP, CANopen, and Modbus, allowing for seamless integration into existing network systems. This connectivity is crucial for applications that require real-time data exchange and remote monitoring.

To ensure energy efficiency, Delta Electronics has incorporated innovative energy-saving technologies in the ASDA-B Series. These technologies optimize power consumption during operation, resulting in lower energy costs and reduced carbon footprint. Moreover, the thermal management features ensure that the drives operate within safe temperature ranges, enhancing their longevity and performance reliability.

In conclusion, Delta Electronics' ASDA-B Series servo drives represent a powerful solution for modern automation needs. With their advanced control algorithms, compact design, versatile communication options, and energy-saving technologies, these drives cater to a wide array of industrial applications, reinforcing Delta's commitment to innovation and efficiency in the automation landscape.
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