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Nordson LA 404 User Manual

Nordson LA 404
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LA 404 Pattern Control System
Customer Product Manual
Part 1037527B
Issued 5/05
NORDSON CORPORATION DULUTH, GEORGIA USA
www.nordson.com
This equipment is regulated by the European
Union under WEEE Directive 2002/96/EC).
See www.nordson.com for information about
how to properly dispose of this equipment.
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Nordson LA 404 Specifications

General IconGeneral
BrandNordson
ModelLA 404
CategoryControl Systems
LanguageEnglish

Summary

Safety

Safety Alert Symbols

Defines warning and caution symbols used in the manual.

Installation Practices

Guidelines for safe installation of the equipment.

Operating Practices

Procedures for safe operation of the equipment.

Maintenance and Repair Practices

Safe procedures for maintenance and repair.

Equipment Shutdown

Steps for safely shutting down the equipment.

De-energizing the System

Steps to safely disconnect power from the system.

Disabling the Guns

Procedures to safely disable the guns.

First Aid

First aid procedures for contact with molten hot melt.

System Overview

System Description

Describes the LA 404 Pattern Control System's functionality.

System Features

Lists the key features and capabilities of the pattern controller.

Specifications

Outlines operating, non-operating, physical, and power supply specs.

Performance

Details the performance characteristics of the pattern controller.

Front Panel

Describes the controls and indicators on the front panel.

Rear Panel

Identifies the input/output connectors on the rear panel.

I/O Connector Pin Layout

Provides pinout details for various I/O connectors.

Installation

Remote Input Plug

Explains the connection and function of the remote input plug.

System Setup

Administrator Mode

Guide for initial setup using administrator mode.

Production Data

Displays and explains production metrics like speed and work rate.

Trigger Assignment

Menu to activate channels and assign trigger inputs.

Trigger Settings (1 – 4)

Configures masking, jam detect, and jam distance for each trigger.

Pressure 1 and 2 Settings

Sets up the two-point linear pressure profile for each runup.

Channel Compensation

Ensures accurate bead placement by adjusting for gun open/close times.

Bead Type

Allows selection of different bead types like Normal, Modulate, etc.

Continuous Beads

Configures continuous bead output based on line speed.

Modulate Beads

Describes modulated bead patterns for consistent volume.

Stitched Beads

Configures stitched bead patterns for adhesive conservation.

Autospot Beads

Explains autospot bead pattern for residual pressure relief.

Random Beads

Allows mixing products of different lengths with continuous beads.

Dot Beads

Configures dot bead patterns with specific time and spacing.

Programs (1 – 50)

Menu to save, recall, and copy programs and channel settings.

Warnings

Explains how the controller monitors and displays warning conditions.

Channel Driver Settings

Configures spike time and hold voltage for gun drivers.

Encoder Scaling

Configures encoder type and scaling ratio for line position tracking.

Low Speed Settings

Sets minimum line speed for dispensing and stopping.

System Settings 2

Configures autostart, trigger memory, and remote recall.

System Settings 3

Configures remote enable and trigger clipping functions.

Tip Sealer Settings

Configures the operation of the tip sealer output.

Normal Mode

Accesses daily operation screens like production data and triggers.

Troubleshooting

Basic Troubleshooting Flowchart

Flowchart to diagnose and resolve basic pattern controller problems.

Glossary

Encoder Gearing Ratio

Ratio of encoder shaft rotation to line travel.

Gun Compensation

Compensates for delay in gun response time.

Appendix A Warnings

Engine Warnings

Lists screen messages and explanations for engine warnings.

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