Chapter 9 Troubleshooting

Overview

The following discussion may help you get your system to work.

Potential problems have been divided into groups as follows:

1.Installation

2.Communication

3.Stability and Compensation

4.Operation

The various symptoms along with the cause and the remedy are described in the following tables.

Installation

 

Symptom

Cause

Remedy

 

 

 

 

 

Motor runs away when connected to

Amplifier offset too large.

Adjust amplifier offset

 

amplifier with no additional inputs.

 

 

 

Same as above, but offset adjustment does

Damaged amplifier.

Replace amplifier.

 

not stop the motor.

 

 

 

Same as above, but offset adjustment does

Damaged amplifier.

Replace amplifier.

 

not stop the motor.

 

 

 

Controller does not read changes in

Wrong encoder connections.

Check encoder wiring.

 

encoder position.

 

 

 

Same as above

Bad encoder

Check the encoder signals.

 

 

 

Replace encoder if necessary.

 

Same as above

Bad controller

Connect the encoder to

 

 

 

different axis input. If it works,

 

 

 

controller failure. Repair or

 

 

 

replace.

 

 

 

 

 

 

 

 

DMC-3425

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Galil DMC-3425 user manual Installation, Symptom Cause Remedy
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DMC-3425 specifications

The Galil DMC-3425 is a sophisticated motion controller known for its versatility and high performance in various industrial applications. Designed primarily for multi-axis control, it is well-suited for robotics, CNC machinery, and automated manufacturing systems.

One of the standout features of the DMC-3425 is its ability to control up to 32 axes simultaneously, providing unparalleled flexibility for complex motion tasks. This capability is enhanced by its advanced motion algorithms that ensure smooth and precise movements, essential for high-quality manufacturing and assembly processes. The controller supports a variety of motor types, including servo, stepper, and brushless motors, making it compatible with a wide range of existing equipment.

In terms of connectivity, the DMC-3425 offers an extensive selection of communication options. It supports Ethernet, RS-232, and RS-485 interfaces, allowing for seamless integration with various industrial networks, including EtherCAT and CANopen. This connectivity is vital for real-time data exchange and remote monitoring, enhancing overall system efficiency.

The controller is powered by Galil's innovative software architecture, which includes the DMC programming language. This user-friendly language enables engineers to create complex motion profiles easily, with support for trajectory generation, coordinate transformations, and PID control. The DMC-3425 also features built-in commands for motion profiling, including linear and circular interpolation, allowing for sophisticated path planning.

Moreover, the DMC-3425 comes equipped with an integrated programming environment that facilitates rapid application development. Users can simulate motion profiles before implementation, reducing downtime and minimizing errors. This environment is designed for quick learning, making it accessible even for those new to motion control.

Additionally, the Galil DMC-3425 features a robust safety architecture. It includes over-temperature detection, emergency stop inputs, and configurable limits for position and speed, ensuring safe operation in various environments.

Overall, the Galil DMC-3425 is a powerful and flexible motion controller that combines advanced technologies with user-friendly design. Its ability to handle multiple axes, extensive connectivity options, and comprehensive programming environment make it a top choice for manufacturers seeking to enhance automation and improve productivity in their operations.
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