Instruction

Interpretation

#A;DP0

Label; Define current position as zero

PR 4000

Initial position

SP 2000

Set speed

BGX

Move X

AMX

Wait until move is complete

WT 500

Wait 500 ms

#B

 

V1 = _TPX

Determine distance to zero

PR -V1/2

Command X move ½ the distance

BGX

Start X motion

AMX

After X moved

WT 500

Wait 500 ms

V1=

Report the value of V1

JP #C, V1=0

Exit if position=0

JP #B

Repeat otherwise

#C

Label #C

EN

End of Program

To start the program, command

XQ #A

Execute Program #A

This program moves X to an initial position of 1000 and returns it to zero on increments of half the distance. Note, _TPX is an internal variable which returns the value of the X position. Internal variables may be created by preceding a DMC-1700/1800 instruction with an underscore, _.

Example 15 - Linear Interpolation

Objective: Move X,Y,Z motors distance of 7000,3000,6000, respectively, along linear trajectory. Namely, motors start and stop together.

Instruction

Interpretation

LM XYZ

Specify linear interpolation axes

LI 7000,3000,6000

Relative distances for linear interpolation

LE

Linear End

VS 6000

Vector speed

VA 20000

Vector acceleration

VD 20000

Vector deceleration

BGS

Start motion

Example 16 - Circular Interpolation

Objective: Move the XY axes in circular mode to form the path shown on Fig. 2-8. Note that the vector motion starts at a local position (0,0) which is defined at the beginning of any vector motion sequence. See application programming for further information.

Instruction

Interpretation

VM XY

Select XY axes for circular interpolation

VP –4000,0

Linear segment

CR 2000,270,-180

Circular segment

40 • Chapter 2 Getting Started

DMC-1700/1800

Page 47 Page 49
Page 48
Image 48
Galil DMC-1800, DMC-1700 user manual Example 15 Linear Interpolation, Example 16 Circular Interpolation
Page 47 Page 49

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.
Top Page Image Contents