Example 6 - Absolute Position

37

Example 7 - Velocity Control

37

Example 8 - Operation Under Torque Limit

37

Example 9 - Interrogation

38

Example 10 - Operation in the Buffer Mode

38

Example 11 - Using the On-Board Editor

38

Example 12 - Motion Programs with Loops

39

Example 13 - Motion Programs with Trippoints

39

Example 14 - Control Variables

39

Example 15 - Linear Interpolation

40

Example 16 - Circular Interpolation

40

Chapter 3 Connecting Hardware

43

Overview

43

Using Optoisolated Inputs

43

Limit Switch Input

43

Home Switch Input

44

Abort Input

44

Uncommitted Digital Inputs

45

Wiring the Optoisolated Inputs

45

Using an Isolated Power Supply

46

Bypassing the Opto-Isolation:

47

Analog Inputs

47

Amplifier Interface

47

TTL Inputs

48

TTL Outputs

48

Chapter 4 - Software Tools and Communications

51

Introduction

51

Galil SmartTERM

53

Communication Settings for ISA and PCI

57

Windows Servo Design Kit (WSDK)

61

Creating Custom Software Interfaces

62

DOS, Linux, and QNX tools

65

Controller Event Interrupts and User Interrupts

65

Hardware Level Communications for ISA and PCI

67

Communications with the DMC-1700

67

Communication with DMC-1700

68

Communication with DMC-1800

71

DMA / Secondary FIFO / DPRAM Memory Map

73

Explanation of Status Information and Axis Switch Information

76

Chapter 5 Command Basics

79

Introduction

79

Command Syntax - ASCII

79

Coordinated Motion with more than 1 axis

80

Command Syntax - Binary

80

Binary Command Format

81

Binary command table

82

Controller Response to DATA

83

Interrogating the Controller

83

Interrogation Commands

83

Summary of Interrogation Commands

83

Interrogating Current Commanded Values

84

ii • Contents

DMC-1700/1800

Page 4
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Galil DMC-1800, DMC-1700 user manual Connecting Hardware, Ii Contents

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.