Nordson_EFD_GV_Series_Operating_Manual - 第121页

GV Series Automated Dispensing Systems 121 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide. Appendix A, Command Function Refer ence (cont…

GV Series Automated Dispensing Systems

120 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.

Appendix A, Command Function Reference

(continued)

Step & Repeat X

Click Function

Enables the repeat of the dispensing pattern onto many identical workpieces that are mounted on a ﬁxture plate

and aligned in rows and columns.

Parameter Description (see illustrations below)

X Offset The distance (in mm) between each workpiece in the X direction.

Y Offset The distance (in mm) between each workpiece in the Y direction.

Columns (X) The number of columns in the X direction.

Rows (Y) The number of rows in the Y direction.

1.S Path or

2.N Path

The path of pattern travel. Select “1.S Path” for an S-shaped pattern or “2.N Path” for an

N-shaped pattern.

Label

(default) or

Address

The label or address where the Step & Repeat X command begins.

X Offset

(in mm)

Y Offset

(in mm)

Row (Y)

Column (X)

Example of X and Y offsets in a Step & Repeat command

Step & Repeat X, S Path Step & Repeat X, N Path

Difference between the “1.S Path” and “2.N Path” selections

GV Series Automated Dispensing Systems

121www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.

Appendix A, Command Function Reference

(continued)

Step & Repeat Y

Click Function

Works exactly like Step & Repeat X except that priority is given to the Y axis instead of to the X axis, as shown

below.

Step & Repeat, X Axis Direction Step & Repeat, Y Axis Direction

Difference between Step & Repeat X and Step & Repeat Y

Step & Repeat Z

Click Function

Double-click

address and

select from

drop-down

Enables the repeat of the dispensing pattern onto many identical workpieces that are mounted on a ﬁxture plate

and aligned in rows and columns.

Parameter Description

Z Offset

The distance (inmm) between each workpiece tier in the Z direction.

• A positive Z Offset value moves the tip away from the work surface.

• A negative Z Offset value moves the tip towards the work surface.

Range: 0.1–100 (mm)

Tier

The number of tiers (or levels) in the Z direction.

Range: 1–9999

Label The address where the Step & Repeat Z command begins.

Y Offset (inmm)

Tier

Z Offset

(inmm)

Diagram of the Z Offset and Tier Parameters

GV Series Automated Dispensing Systems

122 www.nordsonefd.com info@nordsonefd.com +1-401-431-7000 Sales and service of Nordson EFD dispensing systems are available worldwide.

Appendix A, Command Function Reference

(continued)

Stop Point

Click Function

Registers a Stop Point at the current XYZ location. When this command occurs, the dispensing tip moves to the

registered location and waits until the START or CONTINUE button is pressed.

Trig Mark

Click Function

Double-click

address and

select from

drop-down

This command is not used on GV Series systems.

Var

Click Function

Double-click

address and

select from drop-

down menu

Allows a numeric value to be assigned to a symbol or character; once assigned, the symbol or character

can be used in a program in place of the numeric value. A set command can also be used to cause the

system to increase or decrease a coordinate by the assigned numeric value. Var can be used with the Find

Mark and Fiducial Mark commands.

Parameter Description

Symbol Enter the symbol or character that will represent the assigned Value

Value Enter the numeric value that the symbol or character represents

Example of a program that includes a Var command