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Burford 2000 - User Manual

Burford 2000
221 pages
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Copyright © 2020 by Burford
®
Corp.
Second Edition, Date: April 2016
Manual Part No.
Serial #
ELECTRONIC SERVO
TYER MODEL
2000/2100
128684-M
21575, 21576

Table of Contents

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Summary

Safety Precautions

General Safety Guidelines

Provides essential safety procedures for operating and maintaining the Servo Tyer.

Disclaimer Warning

Product Liability and Design Disclaimer

Legal disclaimer regarding product liability, specifications, and design changes.

Chapter 1: Introduction

Specifications

Details electrical requirements and air pressure for the Servo Tyer.

Models

Differentiates between Model 2000 and 2100 based on product flow direction.

Conveyor Requirements

Specifies operating speeds, power, and conveyor spacing for optimal performance.

Bag Neck Length Requirements

Provides formula and guidance for determining correct bag neck length.

Unit Overview

Identifies key components of the Servo Tyer unit with labels.

E-Stop Location

Shows the physical locations of Emergency Stops and Main Disconnect.

Chapter 2: Key Components

Tyer Head

Describes the main mechanical and electrical components for the tying function.

Control Panel Overview

Details the buttons, lights, and switch on the tyer's control interface.

Needle Component

Explains the function of the needle in wrapping and placing ribbon.

Twister Hook Component

Describes how the twister hook twists and ties the ribbon.

Holder; Shear Component

Explains the dual function of shearing and holding the ribbon.

Bag Switch Component

Details how the bag switch is actuated to start the closure process.

Ribbon Dispense Encoder

Explains its role in measuring dispensed ribbon length.

Ribbon Guide

Describes its function in adjusting the tie window.

Gathering Belts

Explains their role in transporting the bag neck.

Belt Speed Switch

Details how the operator adjusts gathering belt speed.

Main Enclosure

Describes components housed within the main electrical enclosure.

Main Disconnect

Explains its function in controlling power to the unit.

Ribbon Tension Assembly

Details components managing ribbon tension and spool holding.

Ribbon Tension Spring

Explains its use in adjusting brake tension for ribbon dispense.

Brake Component

Describes its function in holding or releasing ribbon rotation.

Dancer Arm Component

Explains its role in decreasing ribbon tension by releasing brake pressure.

Ribbon Drop Sensor

Describes how it detects if ribbon is no longer threaded.

Gathering Brush Component

Explains its function in flattening and straightening the bag neck.

Adjustment Knob

Details how it varies gathering brush tension.

Pressure Regulator

Describes its function in metering airflow for bag tail flattening.

Bag Stop Component

Explains its role in restraining the bag neck during the tie process.

Optional Key Components

Lists optional upgrades available for the Servo Tyer.

Package Detection Sensor

Explains its function in monitoring packages and stopping the bagger.

Speed Follower Encoder

Describes its ability to automatically adjust gathering belt speed.

Operator Display

Explains how it shows machine status and error messages.

Bag Tail Blower

Describes its optional function of blowing the bag tail down.

Stand Options

Mentions available stand options for portability and adjustability.

Optional Conveyor

Describes the optional conveyor for transferring products.

Chapter 3: Installation

Mechanical Installation Steps

Provides step-by-step instructions for mounting the Servo Tyer.

Electrical Interconnections Guide

Guides on wiring connections to bagger or conveyor systems.

Bagger Enable Circuit (Safety Interlock)

Details the safety interlock circuit for tyer readiness.

Bagger-Active Circuit

Explains the signal indicating bagger status to the Servo Tyer.

Counter Output; External Counter Output

Describes the relay for external counter integration.

Installation Arrangements

Information on hiring trained technicians for installation.

Chapter 4: Operation Procedures

Theory Of Operation

Explains the overall principles of the Servo Tyer's tying cycle.

Control Panel Components

Identifies and describes functions of buttons, lights, and switches on the control panel.

Daily Startup Procedure

Outlines the normal procedure for starting the Servo Tyer daily.

Chapter 5: Timing and Adjustments

Bag Switch Adjustment

Guides on adjusting the bag switch for proper package activation.

Holder Shear Adjustment

Details how to adjust the force and tension of the holder shear.

Shuttle Bar Alignment

Provides steps for aligning the shuttle bar for free movement.

Gathering Belts Tension Adjustment

Explains how to set tension for gathering belts to avoid motor load.

Gathering Belts Speed Adjustment

Guides on setting gathering belt speed for proper product transfer.

Belt Guide Tension Adjustment

Explains how to adjust belt guide spring tension based on speed.

Gathering Belts Teeth Mesh

Describes the proper alignment of gathering belt teeth.

Proximity Sensor Adjustment

Details the proper gap setting for all five proximity sensors.

Gathering Brush Tension Adjustment

Explains how to vary brush tension using the adjustment knob.

Gathering Brush Air Adjustments

Describes how to adjust airflow for the gathering brush.

Ribbon Dispenser Adjustment

Guides on checking and adjusting spool rotation for free movement.

Needle Roller Replacement

Provides instructions for changing needle assembly rollers.

Twister Hook Shaft to Holder Shear Spacing

Details the proper gap setting for the twister hook and holder shear.

Adjusting Tie Tightness

Explains how to adjust tie tightness using ribbon guide and belt pulley.

Auxiliary DIP Switch Settings

Describes parameter configuration using DIP switches on the auxiliary board.

CPU DIP Switch Settings

Details parameter configuration using DIP switches on the CPU board.

Fuse and Circuit Breaker List

Lists fuses and circuit breakers in the main enclosure and boards.

PROM Replacement

Provides instructions for upgrading or replacing PROMs on the CPU board.

Chapter 6: Communications

Terminal Communication Option

Explains communication via a terminal over the serial port.

Communicating With the Controller

Guides on PC communication for status monitoring and troubleshooting.

Burford TERMINAL Program

Details the use and configuration of Burford's terminal program.

Windows Terminal Program Configuration

Guides on configuring Windows Terminal for Servo Tyer communication.

Servo Tyer to PC Communication Cable

Identifies the necessary cable for PC connection.

Servo Tyer Commands Overview

Discusses commands for status output and troubleshooting.

Starting the Servo Tyer

Explains the initial information output upon power supply.

Time and Date Commands

Details commands for checking and setting the unit's time and date.

TROUBLE Command

Explains how to display and review the machine's operational history.

QUERY Command

Describes how to display servo motor position and speed data.

RESET Command

Explains how to display the reason for the most recent controller reset.

DEBUG Command

Details how to enable debug mode for monitoring bag switch activity.

HOME Command

Explains how to initiate the Servo Tyer's homing sequence.

DISPENSE Command

Describes how the controller counts ribbon dispensed and checks for heels.

Chapter 7: Troubleshooting

Troubleshooting Considerations

General advice and notes for troubleshooting the Servo Tyer.

Diagnostic LED Indicators

Explains the function of LEDs on the Field Termination Board for diagnostics.

Seven Segment LED Error Codes

Lists and explains error codes displayed on the CPU board's LED.

Audible Alarm Codes

Describes the meaning of different alarm beeps and their codes.

Troubleshooting Flow Charts

Introduces flow charts for diagnosing and repairing specific issues.

Chapter 8: Maintenance

Lubrication Procedures

Provides instructions for lubricating key bearings for proper operation.

Preventive Maintenance Schedule

Outlines daily, weekly, monthly, and quarterly maintenance tasks.

Power Supply Board Fuse Replacement

Step-by-step guide for replacing the fuse on the power supply board.

Operating Voltages

Lists expected DC voltages for various components.

Chapter 9: Test Procedures

Motor Encoders Test Procedure

Describes how to check encoder operation using LEDs on the FTB.

Motor Continuity Test Procedure

Guides on testing motor leads for continuity and connection integrity.

Servo Motor Fuses Test Procedure

Explains how to test the fuses for the servo motors.

36 Volt DC Power Test

Details how to measure the 36V DC power supply output.

Proximity Switch LEDs Test Procedure

Guides on checking proximity sensor operation via LEDs.

5 And 12 Volt D.C. Power Supply Test

Details how to test the 5V and 12V DC power supplies.

BCD Switch Test Procedure

Explains how to test the BCD switch for controlling belt speed.

Bag Switch Test Procedure

Guides on checking the bag switch operation using its LED.

Field Termination Board Relays Test

Provides steps for testing relays on the Field Termination Board.

Operator Test Questions

A quiz to assess operator understanding of basic functions.

Mechanics Test Questions

A quiz to assess understanding of mechanical aspects and error codes.

Chapter 10: Parts and Drawings

Recommended Spare Parts List

Lists essential spare parts to keep in stock for minimal downtime.

Machine Diagrams

Provides an overview diagram of the tyer's main components.

Machine Side Diagram

Shows a side view illustrating key components and their layout.

Motor Diagram

Illustrates the arrangement of motors, encoders, and pulleys.

Holder Shear Proximity Sensor

Details the proximity sensor for the holder shear and its adjustment gap.

Ribbon Drop Proximity Sensor

Illustrates the ribbon drop proximity sensor and its adjustment gap.

Ribbon Dispense Proximity Sensor

Shows the ribbon dispense proximity sensor and adjustment gap.

Needle Home Proximity Sensor

Details the proximity sensor for the needle's home position and adjustment.

Twister Hook Proximity Sensor

Illustrates the proximity sensor for the twister hook home position.

Main Enclosure Components

Diagram identifying electrical components within the main enclosure.

Electronic Boards Identification

Details the CPU, Auxiliary, and Field Termination boards.

Relay Descriptions

Lists and describes the function of various relays on the boards.

Motor Control Diagram

Functional diagram showing the motor control system flow.

Gathering Brush Power Diagram

Schematic of the power and control circuit for the gathering brushes.

DC Power Latch Circuit Diagram

Schematic illustrating the DC power latching circuit.

Bagger Enable Circuit Diagram

Schematic of the bagger enable circuit and safety interlock.

Burford 2000 Specifications

General IconGeneral
BrandBurford
Model2000
CategoryIndustrial Equipment
LanguageEnglish

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