Analog Inputs

168

Example Applications

169

Wire Cutter

169

X-Y Table Controller

170

Speed Control by Joystick

172

Position Control by Joystick

174

Backlash Compensation by Sampled Dual-Loop

174

Chapter 8 Hardware & Software Protection

177

Introduction

177

Hardware Protection

177

Output Protection Lines

177

Input Protection Lines

177

Software Protection

178

Programmable Position Limits

178

Off-On-Error

179

Automatic Error Routine

179

Limit Switch Routine

179

Chapter 9 Troubleshooting

181

Overview

181

Installation

181

Communication

182

Stability

182

Operation

183

Chapter 10 Theory of Operation

185

Overview

185

Operation of Closed-Loop Systems

187

System Modeling

188

Motor-Amplifier

189

Encoder

191

DAC

192

Digital Filter

192

ZOH

193

System Analysis

193

System Design and Compensation

195

The Analytical Method

195

Appendices

199

Electrical Specifications

199

Servo Control

199

Stepper Control

199

Input/Output

199

Power

200

Performance Specifications

200

Connectors for DMC-1700/1800 Main Board

201

Pin-Out Description for DMC-1700/1800

203

Setting Addresses for the DMC-1700

206

Standard Addresses

206

Plug and Play Addresses

209

Accessories and Options

210

PC/AT Interrupts and Their Vectors

211

DMC-1700/1800

Contents • v

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Galil DMC-1700, DMC-1800 user manual Troubleshooting 181

DMC-1800, DMC-1700 specifications

The Galil DMC-1700 and DMC-1800 are advanced motion controllers widely recognized for their high performance and versatility in the automation and robotics industries. These controllers are designed to meet the demands of complex motion control applications, providing users with enhanced features and innovative technologies that optimize motion precision and efficiency.

One of the main features of the Galil DMC-1700 is its ability to handle up to 8 axes of motion control. This capability makes it suitable for a range of applications, from simple point-to-point movements to intricate trajectories in multi-axis systems. In contrast, the DMC-1800 extends this functionality, supporting up to 64 axes, making it ideal for large-scale automation environments.

Both models leverage Galil's powerful programming interface, which simplifies the development of motion control applications. The DMC-1700 and DMC-1800 controllers utilize a high-level programming language that supports advanced motion commands, including linear interpolation, circular interpolation, and complex motion profiles. This feature allows users to implement sophisticated motion sequences seamlessly.

In terms of connectivity, the Galil DMC series offers multiple communication options, including Ethernet, RS-232, and CAN bus, ensuring compatibility with various hardware and enabling easy integration into existing systems. The controllers also come equipped with digital and analog I/O ports, providing flexibility for sensor feedback and actuator control.

The advanced technology incorporated into both the DMC-1700 and DMC-1800 includes on-board PID control, which ensures precise motion control through closed-loop feedback. This results in improved stability and accuracy, particularly in high-speed applications. Additionally, the controllers offer extensive diagnostics and monitoring capabilities, allowing for real-time performance analysis and troubleshooting.

Another notable characteristic of these motion controllers is their compact design, which offers space-saving advantages while maintaining high processing power. Their robust construction and ability to operate in challenging environments make them suitable for a wide range of industrial applications, from CNC machining to assembly lines.

In conclusion, the Galil DMC-1700 and DMC-1800 motion controllers stand out due to their high-performance capabilities, advanced programming features, and flexibility in connectivity. With their ability to handle complex motion control tasks efficiently, these controllers are invaluable tools for engineers and manufacturers looking to enhance their automation processes. By integrating Galil's innovative motion control technology, industries can achieve greater precision, speed, and reliability in their operational workflows.