At Branson, we strive to maintain our position as the leader in ultrasonics plastics joining, cleaning and related technologies by continually improving our circuits and components in our equipment. These improvements are incorporated
as soon as they are developed and thoroughly tested.
Information concerning any improvements will be added to the appropriate
technical documentation at its next revision and printing. Therefore, when
requesting service assistance for specific units, note the Revision information
found on the cover of this document, and refer to the printing date which
appears at the bottom of this page.
Copyright
Loctite is a registered trademark of Henkel Corporation U.S.A.
Other trademarks and service marks mentioned herein are held
by their respective owners.
Congratulations on your choice of a Branson Ultrasonics Corporation system!
The Branson 2000X-Series system is process equipment for the joining of plastic parts using
ultrasonic energy. It is the newest generation of product using this sophisticated technology for
a variety of customer applications. This Instruction Manual is part of the documentation set for
this system, and should be kept with the equipment.
Thank you for choosing Branson!
Introduction
This manual is arranged into several structured chapters which will help you find the information
you may need to know to safely handle, install, set up, program, operate, and/or maintain this
product. Please refer to the Table of Contents and/or the Index of this manual to find the information you may be looking for. In the event you require additional assistance or information,
please contact our Product Support department (Chapter 1, see How to Contact Branson
1-10 for information on how to contact them) or your local Branson representative.
This chapter contains an explanation of the different Safety Notice symbols and icons found both
in this manual and on the product itself and provides additional safety information for ultrasonic
welding. This chapter also describes how to contact Branson for assistance.
100-214-281 Rev. 071-1
Chapter 1: Safety and Support
NOTE
i
i
CAUTION
!
WARNING
!
Safety Requirements and Warnings
1.1 Safety Requirements and Warnings
1.1.1 Symbols Found in this Manual
Three symbols used throughout this manual warrant special attention:
A Note contains important information. It does not alert the user to potential injury,
but only to a situation that might eventually require ad ditional work or modification
if you ignore it initially.
A Caution indicates a potentially hazardous situation that, if not avoided, can
result in minor or moderate injury. It might also alert the user to unsafe practices
or conditions that can damage equipment if not corrected.
A Warning indicates a hazardous situation or practice that, if not avoided, can
result in serious injury or death.
1.1.2 Symbols Found on the Product
Familiar graphic warning symbols are used to alert the user to items of concern or hazard. The
following warning symbols appear on the 2000X ao Actuator
Figure 1.1Connector label on the ao Actuator
1-2100-214-281 Rev. 07
2000X ao Actuator Chapter 1: Safety and Support
Instruction ManualGeneral Precautions
Figure 1.2Caution label on the aod Actuator for the factory air supply
Figure 1.3Safety Labels on front of the aod Actuator
1.2 General Precautions
Take the following precautions before servicing the power supply:
• Be sure the power switch is in the Off position before making any electrical connections.
• To prevent the possibility of an electrical shock, always plug the power supply into a
grounded power source.
• Power supplies produce high voltage. Before working on the power supply module, do the
following:
•Turn off the power supply;
•Unplug main power; and
•Allow at least 2 minutes for capacitors to discharge.
• High voltage is present in the power supply. Do not operate with the cover removed.
• High line voltages exist in the ultrasonic power supply module. Common points are tie d to
100-214-281 Rev. 071-3
Chapter 1: Safety and Support
NOTE
i
i
General Precautions
circuit reference, not chassis ground. Therefore, use only non-grounded, battery-powered
multimeters when testing these modules. Using other types of test equipment can present a
shock hazard.
• Be sure power is disconnected from the power supply before setting a DIP switch.
• Keep hands from under the horn. Down for ce (pressure) and ultrasonic vibrations can cause
injury.
• Do not cycle the welding system if either the RF cable or converter is disconnected.
• When using larger horns, avoid situations where fingers could be pinched between the horn
and the fixture.
• Be aware that the actuator is "armed" if the pressure indicator light on the front panel is on.
• Be aware that the actuator is "armed" if air pressure is indicated by the pressure indicator on
the actuator front panel and/or the air pressure gauge in the remote box.
• In normal operation, bearing seals will retain an adequate amount of grease for safe bearing
operation. Bearing can leak but contains enough grease for the life of the bearing. Removing
and running without grease will void the warranty. For more informatio n contact product support.
Sound level and frequency of the noise emitted du rin g the ult ra so nic as se mb ly
process may depend upon a. type of application, b. size, shape and com position
of the material being assembled, c. shape and material of the holding fixture, d.
welder setup parameters and e. tool design . Some p arts vib rate at an audible frequency during the process. Some or all of these factors may result in an uncomfortable noise being emitted during the process. In such cases operators may
need to be provided with personal protective equipment. See 29 CFR (Code of
Federal Regulations) 1910.95 Occupational Noise Exposure.
Manufacturers of Protective Materials and Equipment
Safeware, Inc
9475 Lottsford Rd.
Suite 150
Largo, MD 20774-5351
www.safewareinc.com
Hearing Protectors
David Clark
360 Franklin St.
Box 15054
Worcester, MA 01615-0054
www.davidclark.com
1-4100-214-281 Rev. 07
2000X ao Actuator Chapter 1: Safety and Support
Instruction ManualGeneral Precautions
Softcomm Products
2310 - T South Airport Blvd.
Chandler, AZ 85224
Sound Absorbing Material
American Acoustical Products
6 October Hill Road
Holliston, MA 01746
Singer Safety Co.
2300 W. Logan Blvd.
Chicago IL 60647-2023
Polymer Technologies, Inc.
420 - T Corporate Blvd.
Newark, DE 19702
Static Protection Equipment
Polygenex
PO Box 4468
Cary, NC 27519
Elvex Corp
13 Trowbridge Drive
Bethel, CT 06801
Tamer Industries
185 Riverside Av.
Somerset MA 02725
Foamex
1501 E. Second St.
Eddystone PA 19022
Soundcoat Company
1 Burt Drive
Deer Park, NY 11729
Electrostatics, Inc.
352D Godshall Dr.
Harleysville, PA 19438-2017
Terra Universal
700 - N Harbor Blvd.
Anaheim, CA 92805
www.terrauni.com
1.2.1 Intended Use of the System
The 2000X-series Power Supply and ao Actuator are components of an ultrasonic welding system. These are designed for a wide variety of welding or processing applications.
100-214-281 Rev. 071-5
Chapter 1: Safety and Support
CAUTION
!
Warranty Statement, Disclaimer
1.2.2 Safety Measures and Guards
The 2000X ao Actuator, along with its 2000X-Series Power Supply, contains software-controlled electronic safety devices intended to prevent the machine from operating in a fashion
harmful to the user. Start Switch and Emergency Stop controls are designed to prevent undesirable startup.
1.2.3 Emissions
When being processed, certain plastic materials can emit toxic fumes, gases or other emissions
that can be hazardous to the operator’s health. Where such materials are processed, proper ventilation of the workstation is required. Check your materials suppliers for recommended protection when processing their materials.
Processing of many materials, such as PVC, can be hazardous to an operator’s
health and could cause corrosion/damage to the equipment. Use proper ventilation and take protective measures.
1.2.4 Setting up the Workplace
Measures for setting up a workplace for safe operation of the ultrasonic welder are outlined in
Chapter 4: Installation and Setup and in the 2000 Series Installation Guide.
1.2.5 Regulatory Compliance
This product meets electrical safety requirements and EMC (Electromagnetic
Compliance) requirements for North America and the European Union.
1.3 Warranty Statement, Disclaimer
The following excerpts from the “Terms and Conditions of Sale” (found on the back of your
Invoice) are essential guidelines for the product Warranty issued with your Branson ultrasonic
welding components. The items listed in this section specifically address issues involving the
delivery , shipment, and warranty period pro vided. If you have any questions, p lease refer to the
back of the Invoice included with your system, which lists all of the Terms and Conditions of
Sale, or contact your Branson representative.
1-6100-214-281 Rev. 07
2000X ao Actuator Chapter 1: Safety and Support
Instruction ManualWarranty Statement, Disclaimer
TERMS AND CONDITIONS OF SALE
Branson Ultrasonics Corporation is herein referred to as the “Seller” and the customer or person
or entity purchasing products (“Products”) from Seller is referred to as the “Buyer.” Buyer’s
acceptance of the Products will manifest Buyer’s assent to these Terms and Conditions.
100-214-281 Rev. 071-7
Chapter 1: Safety and Support
Warranty Statement, Disclaimer
ULTRASONIC JOINING EQUIPMENT
NORTH AMERICAN WARRANTY POLICY
Each product manufactured by Branson is guaranteed to be free from defects in material and
workmanship for a period of time specified in Table 1 .1
invoice.
Table 1 .1Warranty Period
Power Supplies36 months
Actuators36 months
Integrated Welders36 months
Accessories36 months
Warranty Period from the date of
Converters36 months (limited to one-time replacement)
Non-Branson equipment
(i.e. printers)
Horns12 months (limited to one-time replacement)
Boosters36 months
Rental EquipmentSame as purchased equipment
Specials and products with EDP prefix
159-xxx-xxx
Specials and products with EDP prefix
125-xxx-xxx
warranted by the manufacturer
12 months
12 months
The warranty does not apply to:
•any product which has been subject to misuse, misapplication, neglect (including
without limitation inadequate maintenance), accident or improper installation, modification or adjustment.
•applications requiring metal-to-metal contact when the ultrasonic exposure time
exceeds 1.5 seconds.
•any product exposed to adverse environment s, improper repair or repairs using nonBranson methods or material.
•non-Branson equipment (i.e., horns, boosters, converters) or improperly tuned
horns.
•Set up/installation of equipment and software updates.
1-8100-214-281 Rev. 07
2000X ao Actuator Chapter 1: Safety and Support
Instruction ManualWarranty Statement, Disclaimer
Warranty Service covers the following:
Repair service at Branson´s main repair facility or a regional office
• Includes parts and labor performed at Branson authorized repair facilities. The customer
must return the equipment properly packed with all shipping charges prepaid.
Repair service at the customer site
• Includes parts and labor at the customer site performed by a Branson technician. The customer is responsible for all travel-related charges.
Module trade-in:
•Includes serialized components for work performed by the customer . The customer
orders the replacement components from the Parts Store and issues a P.O. When
the failed components are returned to Branson the warranty status is verified and a
credit is issued. The customer is responsible for all shipping charges.
Additional Warranty Notes
•Components replaced during in-warranty repair carries the remainder o f the original
warranty.
•Serialized assemblies replaced during the repair of out-of-warranty equipment are
warranted for a period of 12 months.
•Travel charges for Branson service personnel will be waived on service calls performed within 30 days of invoice date.
•Non-serialized parts replaced during the repair of out-of-warranty equipment are
warranted for 3 months.
•Trade in allowance: Branson out-of-warranty serialized component s are entitled to a
25% trade in allowance regardless of age or condition, ho wever , converters must be
less than 5 years old to qualify for the trade in.
If you have any questions concerning the warranty coverage (including coverage outside of
North America), please contact your Branson representative or Branson Customer Support.
100-214-281 Rev. 071-9
Chapter 1: Safety and Support
How to Contact Branson
1.4 How to Contact Branson
Branson is here to help you. We appreciate your business and are interested in helping you successfully use our products. To contact Branson for help, use the following telephone numbers,
or contact the field office nearest you.
• Danbury Main Number (all Departments): (203) 796-0400 (Eastern Time Zone)
• Parts Store (direct number): (877) 330-0406 (Central Time Zon e)
• Repair department: (877)-330-0405 (Central Time Zone)
• For emergency after-hours service (5pm-8 am Est): (203) 796-05 00 (US p hone numbers
only).
T ell the operator which product you have and which person or department you need (see Section
Departments to Contact). If you are calling after hours, please leave a voice message with
1.5.3
your name and return telephone number.
1.4.1 Before Calling Branson for Assistance
This manual provides information for troubleshooting and resol ving problems that could occur
with the equipment (see Chapter 7). If you still require assistance, Branson Product Support is
here to help you. To help identify the problem, use the following questionnaire which lists the
common questions you will be asked when you contact the Product Support department.
Before calling, determine the following information:
1. Your company name and location.
2. Your return telephone number.
3. Have your manual with you. If troubleshooting a problem, refer to Chapter 7.
4. Know your equipment model and serial numbers (found on a gray data label on the units).
Information about the Horn (part number, gain, etc.) or other tooling may be etched into the
tooling. Software- or firmware-based systems may provide a BOS or sof tware version number, which may be required.
5. What tooling (horn) and booster are being used?
6. What are the setup parameters and mode?
7. Is your equipment in an automated system? If so, what is supplying the “start” signal?
8. Describe the problem; provide as much detail as possible. For example, is the problem intermittent? How often does it occur? How long before it occurs if you are just powering up? If
an error is occurring, which error (give error number or name)?
9. List the steps you have already taken.
10. What is your application, including the materials being processed?
11. Have a list of service or spare parts you have on hand (tips, horns, etc.)
Before sending equipment for repair, provide as much information with the equipment to help
determine the problem with the system. Fill in any details below or on a separate sheet.
Describe the problem; provide as much detail as possible. For example, is this a new problem?
Is the problem intermittent? How often does it occur? How long before it occurs if you are just
powering up?
To return equipment to Branson, you must first obtain an RGA number from a
Branson representative, or the shipment may be delayed or refused
If you are returning equipment to Branson for repair, you must first call the Repair department
to obtain a Returned Goods Authorization
ment will fax a Returned Goods Authorization form to fill out and return with your equipment.)
Branson Repair Department, C/O Zuniga Logistics, LTD
12013 Sara Road, Killam Industrial Park
Laredo, Texas 78045 U.S.A.
direct telephone number: (877) 330-0405
fax number: (877) 330-0404
• Provide as much information as possible that will help identify the need for repair.
• Carefully pack the equipment in original packing cartons.
• Clearly label all shipping cartons with the RGA number on the outside of cartons as well as
on your packing slip, along with the reason for return.
• Return general repairs by any convenient method. Send priority repairs by air freight.
• You must prepay the transportation charges FOB Laredo, Texas, U.S.A.
(RGA) number. (If you request it, the repair depart-
100-214-281 Rev. 071-11
Chapter 1: Safety and Support
Returning Equipment for Repair
1.5.1 Get an RGA Number
RGA# _____________
If you are returning equipment to Branson, please call the Repair Department to obtain a
Returned Goods Authorization (RGA) number. (At your request, the Repair Department will fax
an RGA form to fill out and return with the equipment.)
1.5.2 Record information about the Problem
Before sending equipment for repair , record the following information and send a copy of it with
the equipment. This will greatly increase Branson’s ability to address the problem.
1.Describe the problem; provide as much detail as possible.
For example, is the problem intermittent? How often does it occur? How long before it
occurs after powering up?
7.Contact the Branson office prior to shipping the equipment.
8.For equipment not covered by warranty, to avoid delay, include a Purchase Order.
Send a copy of this page with the equipment being returned for repair.
1-12100-214-281 Rev. 07
2000X ao Actuator Chapter 1: Safety and Support
Instruction ManualReturning Equipment for Repair
1.5.3 Departments to Contact
Call your local Branson Representative, or contact Branson by calling, and asking for the appropriate department as indicated in Table 1.2:
Table 1.2Branson Contacts
Branson Contactsbelow.
What you need help with or information about . . .Who to Call
Information about new welding systems or components
Application and Setup questions on the
welding system
Application assistance on the Horns and
Tooling
Technical questions about the welding syst emWelding Product Support
Technical questions about Horns and To olingATG Lab
Ordering new partsParts Store877-330-0406
RGA’s, Request for Repair, Status of a RepairWelding Repair Department 877-330-0405
System Automation/Hookup InformationProduct Support
Your local Branson Rep or
Branson Customer Service
Welding Applications Lab
ATG Lab
At this Phone
Number
203-796-0400
Ext 384
203-796-0400
Ext 368
203-796-0400
Ext 495
203-796-0400
Ext 355
203-796-0400
Ext 495
203-796-0400
Ext 355
My Local Branson Representative’s name is:
__________________________________________________
I can reach this representative at:
___________________________________________________________________
100-214-281 Rev. 071-13
Chapter 1: Safety and Support
NOTE
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Obtaining Replacement Parts
1.5.4 Pack and Ship the Equipment
1.Carefully pack the system in original packing material to avoid shipping damage. Plainly
show the RGA number on the outside of cartons as well as in side the carton along with
the reason for return. Make a list of all components packed in the box. KEEP YOUR
MANUAL.
2.Return general repairs by any convenient method. Send priority repairs by air freight.
Prepay the transportation charges FOB the repair site.
Items that are sent Freight Collect will be refused.
You can reach Branson Parts Store at the following telephone numbers:
Branson Part Store
direct telephone number: 877-330-0406
fax number: 877-330-0404
Many parts can be shipped the same day if ordered before 2:30 p.m., Eastern time.
A parts list is found in Chapter 7 of this manual, listing descriptions and EDP part numbers. If
you need replacement parts, coordinate the following with your purchasing agent:
The 2000X ao Actuator provides motion, force, power (from the power supply), and cooling air
to the ultrasonic stack assembly. The 2000X ao Actuator is designed to work with a Branson
2000d Power Supply.
2.1 Models Covered
This manual covers the Branson 2000X ao Actuator. The 2000X ao Actuator may be found in
one of several configurations:
• An Actuator on a Column Support, Column and Ergo nomic Base, also called a St and on Base
(as seen on the following page)
• An Actuator on a Column Support, Column and Mounting Hub, sometimes called a S t and on
Hub
• An Actuator alone (not installed on a Column Support, and so on .) . T hese are often used in
custom or automated systems that provide a means of positioning the Actuator.
This manual covers these configurations. A 2000X-series actuator requires a 2000X-series
power supply to function, and that is covered in separate manuals and user documents.
Figure 2-1 shows a Branson 2000X ao Actuator mounted on a column support which, in turn is
mounted on a column, and is supported by the ergonomic base.
100-214-281 Rev. 072-1
Chapter 2: Introduction to the 2000X ao Actuator
NOTE
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Base
Column Support Clamps
Actuator Support
(Optional)
Column
2000X ao Actuator
Encoder
Mechanical
Stop Adjust
Models Covered
Pneumatics are sold separately and referred to as rp as co vered by this manual.
Figure 2.1Right Side View of the
2000X ao Actuator
2-2100-214-281 Rev. 07
2.1.1 Power Supply Manual Set
The following documentation is available for the Branson 2000X-series Power Supplies that are
compatible with the 2000X ao Actuator:
• 2000X ea Power Supply Instruction Manual (EDP 100-214-278)
• 2000X ea Quick Start User’s Guide (EDP 100-214-281)
2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
Instruction ManualOverview of this Model
2.1.2 Actuator Manual Set
The following documentation is available for the Branson 2000X aeao Actuator:
• Installation Guide (EDP 100-214-226)
•ao
Actuator Instruction Manual (EDP 100-214-)
2.2 Overview of this Model
The 2000X ao Actuator is a compact, rigid unit designed for use in manual, semi-automated, and
automated ultrasonic welding systems. The Actuator can be mo unted directly on an I-beam (or
similar machine frame), or it can be mounted on a column and base with start switches and used
in a manual or benchtop system. The Actuator is designed to be operated in an upright position,
but is capable of running horizontally or inverted. If you are mounting your equipment in an
inverted position, contact Branson for further recommendations. (See Section 1.5.3, Depart-ments to Contact, on page 1-13.)
The 2000X ao Actuator requires a 2000X ea Series Power Supply for power and control of the
Actuator’s operation and to provide ultrasonic power to the Converter in the Actuator.
The 2000X ao Actuator is designed with remotely-mountable pneumatic controls. Operation of
the 2000X ao is controlled by inputs to the 2000X ea Power Supply. Having remote pneumatic
controls allows easier user access to the Actuator settings, often important in automated systems.
The pneumatics covered in this manual refer to the remote box package sold by Branson. Some
customers may require custom controls.
The Carriage and Slide System
The 2000X ao Actuator’s carriage is driven by a double-acting air cylinder. It is mounted on a
linear ball-bearing slide. The slide system is based on eight sets of preloaded, permanently lubricated bearings and provides consistent, precise alignment of the horn, smooth linear
motion, and long-term reliability.
The Pneumatic System
The pneumatic controls on the 2000X ao are contained in the 2000Xrp Remote Pneumatics box,
which is connected to the Actuator with three (3)1/4-inch-OD poly tubing lines. The 2000X ao
Actuator’s carriage and sheet-metal enclosure contains the air cylinder, which receives air pressure and control from the 2000X rp.The air pressure regulator, soleno id valves, and air pressure
gauge are found in the remote box. Filtered factory air is conn ected to the 20 00X ao .
The horn’s rate of descent is adjusted by the Downspeed control on the Remote Pneumatics
Box. The rate of return is fixed. For information on setting the Downspeed control, see Section
2.4: Controls and Indicators.
100-214-281 Rev. 072-3
Chapter 2: Introduction to the 2000X ao Actuator
Features of the System
Dynamic Triggering and Follow-Through
Many welding applications require force to be built up on the part before ultrasonic energy is
activated. To achieve this, the Actuator contains a dynamic triggering mechanism located
between the air cylinder and the converter, which initiates (triggers) ultrasonics after a preset
force is applied to the part. Dynamic follow-through maintains a consistent force on the part
during the weld collapse. This system helps provide uniform weld quality.
The dynamic triggering and follow-through process operates as follows: upon activation of the
operating cycle, the solenoid valve delivers system air to the upper portion of the cylinder, and
proportional air to lower portion of the cylinder, causing the horn to advance and contact the
workpiece. As the pressure increases, the cylinder compresses springs, forcing a cam to break
the optical beam of the trigger switch. When the trigger switch closes, a signal is sent to the
Power Supply , which then starts the weld cycle. At this time, the actuator locks into a cycle, timing begins, and the palm buttons can be released. As melting of the plastic occurs, spring reaction the follow through maintains consistent force on the part, ensuring smooth, efficient
transmission of ultrasonic energy into the part.
2.3 Features of the System
Listed below are many features of the Branson 2000X-series ultrasonic welding system included
in a ao2000X ao Actuator and 2000X Series Power Supply.
•19” Rack Mount Enclosure: Compatible with industry standard 19” rack enclosure
systems.
•Vacuum Fluorescent Display: For good visibility in any factory lighting situation.
•Membrane Keyboard: For high reliability and immunity from factory dust
and oils.
•Digital Tuning: An advanced means to tune the Power Supply for applications and
horns at the extremes of the Power Supply capture range.
•Autotuning: Branson Power Supply tuning ensures that the system is running at
peak efficiency.
•Weld Modes: This welder of fers multiple weld modes so that you can choose the
best mode of control that meets yo ur spec ific application n eed: Time, Energy, Peak
Power, and Ground Detect.
•Print on Alarm: You can request any printable items whenever an alarm occurs.
This will give you the information you need to determine how your setup or limits can
be changed.
•Print on Sample: You can request any printable items based on a sampling rate.
This facilitates auditing your process and lot control.
2-4100-214-281 Rev. 07
2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
Instruction ManualFeatures of the System
•Print Now: At any time, you can request any printable items for the last cycle
completed.
•Amplitude Stepping: A patented Branson process, controlled by the Power Supply .
At a specified time, energy, peak power, distance, or by external signal you can
change the amplitude during the weld to contro l the flow of plastic. This feature helps
ensure part consistency, higher strength parts and control of flash.
•Digital Horn Test Diagnostics: In Test mode of the Power Supply , you can view the
Horn Test results in digital form, using digital readouts and bar graphs on the Power
Supply to give you the best picture of the stack’s operation.
•Digital Readout of Distance During Setup/Horn Down: During Horn Down,
absolute distance is displayed digitally so that you can determine the correct values
for your process limits and cutoffs.
•Auto-Scaling of Graphs in Time Mode: When you request a graphic printout in
Time Mode, the Power Sup ply automatically scales the time axis of the graph to give
you the most meaningful graph possible.
•User-Selectable Graph Scales: In any mode, you can select the scale of the time
axis so that you can zoom in on a critical portion of the data.
•Host Communications through RS232 Interface: The 2000a Power Supply
supports communications to a host computer system by RS23 2 connection. Y ou can
use this to download setups, modify setups, or read weld process data for off-line
analysis or storage.
•Graphic Printing of Power, Velocity, Amplitude, and Frequency: The 2000a
Power Supply supports graphic printouts of these items. These graphs include
markers to show critical points in the weld. Use these graphs to optimize your weld
process or diagnose application problems.
•Pretrigger: This feature allows you to set the system weld controls to turn the
ultrasonics on before contact with the part.
•Afterburst: This feature allows you to set the system weld controls to turn the
ultrasonics on after the weld and hold steps to release parts from the horn.
•Control Limits: With some power supply models, these secondary controls are
used in conjunction with the main parameters of the weld parameters. These userprogrammed limits provide for adaptive control of the weld process.
•Cycle Aborts: These are user-programmed conditions at which the process will be
terminated. These can be used as safety limits to save wear and tear on th e system
and your tooling.
•Digital Amplitude Setting: This feature allows you to set the exact amplitude
necessary for your application, affording increased repeatability over analog
systems.
•Password Protection: This feature allows you to secure your setup from
unauthorized changes. You can select your own password up to six characters.
•Adjust While Running: The 2000a Power Supply allows you to modify the weld
parameters while the welder is running. This can be of benefit in automated systems
where you do not want to shut down the entire line to make a minor modification.
100-214-281 Rev. 072-5
Chapter 2: Introduction to the 2000X ao Actuator
Features of the System
•Background Printing: This feature allows you to print the results of the previous
cycle while performing a new cycle.
•Suspect Limits: A class of user-definable alarms that alert you if a part falls into a
range that you have determined should be inspected.
•Reject Limits: A class of user-definable alarms that alert you if a part falls into a
range that you classified as reject parts.
•Process Alarm Display Showing Actual and Set Values: When an alarm
condition has occurred, you can view the value for the last weld and the susp ect and
reject settings you programmed into the controls.
•Post Weld Seek: This system feature provides a short burst of e nergy at the end of
the weld Hold and Afterburst steps to automa tically retune the power supply, if
required.
•Frequency Offset: This process feature allows a user to set a frequency value, for
certain specific applications, where th e force imp arted on the fixture or anvil causes
a frequency shift in the Stack’s operation. You should only use this feature when
advised to do so by Branson.
•1 Millisecond Control and Sampling Rate: This feature provides sampling and
control of the weld process 1000 times each second.
•Parallel Port: The Power Supply allows the connection of a dot-matrix Prin te r to
print weld results data.
•Cycle Time and Date St amp: The 200 0a Power Supply provides each cycle with a
time and date stamp for production and quality control pu rp o se s .
•English (USCS)/Metric Units: This feature allows the welder to be set up in the
local units in use.
•Startup Diagnostics: At power supply startup, the controls test the major system
components, including the Actuator and its controls.
•Weld Parameter Entry through Digit al Keyp ad: User Setup is dir ect and easy, by
selecting the menu parameter by name and using the keyp ad to enter the precise
value. The controls also support entry by incrementing existing values.
•System Information Screen: This is a screen that will give you information about
your welding system (e.g., cylinder size, stroke length, number of cycles). Refer to
this screen when contacting Branson for service and support.
•Feature Advanced or Normal: To simplify the menus the 2000a Power Supply can
be set to Normal. When it is set to Normal, many of the advanced and sophisticated
features are unavailable.
•Sequencing of Presets: In automated applications or where more than one weld is
to be performed on a part, you can establish a se quence of preset s that can b e run.
This eliminates the need to add outside controls for the selection
of presets.
•Ramp Starting: The starting of the 2000X-series apower supply and horn is done at
the optimum rate to reduce electrical and mechanical stress on the system. This also
helps make some tough-to-start applications possible.
•True Wattmeter: The controls on the power supply include a true wattmeter for
accurate measurement of power and energy.
•Downspeed: Controls the rate of descent and force build-up on the part.
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2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
NOTE
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CAUTION
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Instruction ManualControls and Indicators
2.4 Controls and Indicators
The Actuator Controls for the 2000X ao Actuator are found in two locations: on the Actuator or
on the Remote Pneumatics Box. The 2000X rp is a separate component of a 2000X ao. System
controls and Actuator power are provided by the 2000X-series Power Supply.
• Stroke Indicator Provides a quick method of determining relative carriage travel during an
operating cycle. A scale is provided to indicate relative distance.
The mechanical stop is not intended for welding by distance.The mechanical stop
is not intended for welding by distance.
The front panel controls on the 2000X ao Actuator are listed below.
• Pressure Indicator: Indicates that the actuator is receiving pressurized air.
• Power Light: Indicates that the Actuator is connected to the Power Supp ly an d th at the
Power Supply’s main power is on.
• Carriage Door: Provides access to the converter-booster-horn stack; se cured by four M5
hex screws. Use a T-handle wrench to tighten the hex screws.
• Mechanical Stop: Limits the stroke length to prevent the horn from contacting the fixture
when no workpiece is in place; adjustment is approximately 0.04 in. (1 mm) per rotation; a
locking ring keeps the setting from vibrating loose. T urning the knob clockwise increases the
stroke length.
Turning the mechanical stop too far can cause it to come apart.
Controls on the 2000X rp Remote Pneumatics Box are listed below.
• Pressure Regulator: Adjust the amount of air pressure applied to the cylinder; range of 5100 psig (35-700 kPa). Pull to set; push to lock.
• Downspeed Control: Downspeed knob controls the rate of descent and force buildup on the
part to be welded.
• Pilot Light: Indicates that the actuator is connected to the power supply, that the 2000X rp
remote box is electrically connected to the 2000ao actuator , and that the po wer supply’s main
power is on.
• Pressure Gauge: Indicates the amount of air pressure applied to the cylinder; range of 5100psig (35-700 kPa). Pull to set; push to lock.
100-214-281 Rev. 072-7
Chapter 2: Introduction to the 2000X ao Actuator
Welding Systems
2.5 Welding Systems
Ultrasonic Plastics Welding
Thermoplastic parts are welded ultrasonically by applying high-frequency vibrations to the parts
being assembled. The vibrations, through surface and intermolecular friction, produce a sharp
rise in temperature at the welding interface.
When the temperature is high enough to melt the plastic, there is a
parts. When the vibrations stop, the material solidifies under pressure and a weld results.
The Plastics Welding System
The welding system consists of a power supply, an actuator , and a converter-booster -horn stack.
The system can perform a variety of ultraso nic welding operations, including: insert ing, staking,
spot welding, swaging, degating, and continuous operations. It is designed for use in automated,
semi-automated, and/or manual production systems.
flow of material between the
Power Supply
The 2000X Series digital Power Supply converts conventional 50/60 Hz line current to high frequency electrical energy . It also contains all the electronic controls and can be located remotely
from the Actuator. This allows the operator to adjust or reprogram the welding cycle remotely
from the Actuator and related welding, tooling, and parts-handling systems.
The 2000X Series Power Supply also contains a DC power supply for electrical power to operate
the electrical components and control circuits in the power supply, and on the Actuator.
Converter
The converter is mounted in the actuator as part of the ultrasonic stack. The ultrasonic electrical
energy from the power supply is applied to the converter (sometimes called the transducer). This
transforms the high frequency electrica l os cillations into mechanical vibrations at the same frequency as the electrical oscillations. The heart of the converter are piezoelectric ceramic elements. When subjected to an alternating voltage, these elements alternately expand and contract,
resulting in better than 90% conversion of electrical to mechanical energy.
Booster
Success in ultrasonic assembly depends on the right amplitude of movement at the horn face.
Amplitude is a function of horn shape, which is largely determined by the size and form of the
parts to be assembled. The booster can be used as a mechanical transformer to increase or
decrease the amplitude of vibrations applied to the pa rts through the horn.
The booster is a resonant half-wave section of aluminum or titanium. It is mounted between the
converter and the horn, as part of the ultrasonic stack. It also provides a clamping point for rigid
stack mounting.
2-8100-214-281 Rev. 07
2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
Instruction ManualWelding Systems
Boosters are designed to resonate at the same frequency as the converter with which they are
used. Boosters are usually mounted at a nodal (minimum vibration) point of axial motion. This
minimizes the loss of energy and prevents vibration from being transmitted into the actuator.
Horn
The horn is selected or designed for a specific application. Each horn is tuned typically as a halfwave section that applies the necessary force and vibration uniformly to the parts to be assembled. It transfers ultrasonic vibrations from the converter to the workpiece. The horn is mounted
to the booster as part of the ultrasonic stack.
Depending on their profile, horns are referred to as stepped, conical, exponential, bar , or catenoidal. The shape of the horn determines the amplitude at the face of the horn. Depending on the
application, horns can be made from titanium alloys, aluminum, or steel. Titanium alloys are the
best materials for horn fabrication due to their high level of strength and low loss. Aluminum
horns are usually chrome- or nickel-plated or hard-coated to reduce wear. Steel horns ar e for low
amplitude requiring hardness, such as ultrasonic insertion applications.
Dynamic Trigger Mechanism and Dynamic Follow Through
The Dynamic Trigger Mechanism assembly ensures that pressure is applied to the part prior to
the application of ultrasonic energy. This adjustable, pressure-activated device is located
between the air cylinder and the converter.
To maintain horn-to-part contact and force as the joint collapses, springs provide dynamic follow-through. As the plastic melts, the springs extend to ensures smooth transmission of ultrasonic energy into the part.
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Chapter 2: Introduction to the 2000X ao Actuator
Glossary of Terms
2.6 Glossary of Terms
The following terminology may be encountered when using or operating a 2000X-series ultrasonic welding system. Some of these terms may not be available in all Controls (Power Supply
model) configurations:
AB Amplitude: The amplitude at the horn face during the afterburst step.
AB Delay: Time delay between the end of the hold and the start of the afterburst.
AB Time: The duration of the afterburst.
Abort Current Printing: Terminates the current printing request.
Absolute Cutoff: Ends the ultrasonic portion of the cycle when the set absolute distance is
reached.
Absolute Distance: The distance the horn has travelled from home (ULS deactivation).
Absolute Mode: A mode of operation in which the ultrasonic portion of the cycle is terminated
when a user-specified distance from home has been reached.
Absolute Position: The position of the actuator after clearing the Upper Limit Switch.
Actual: A reported value that o ccurred during the weld cycle. The converse is the set parameter
that was requested during the setup.
Adjust While Running: Allows modifications to weld parameters while the welder is running.
Afterburst: Ultrasonic energy applied after the hold step. Used to break away sticking parts
from the tooling.
Alarm Beeper: An audible signal that sounds when a general alarm has occurred.
Amplitude: The peak-to-peak movement at the horn face. Always expressed as a percentage
of the maximum.
Amp A: The amplitude applied to the part from the start of the weld to the step change.
Amp B: The amplitude applied to the part from the step change to the end of the weld.
Amplitude Graph: A graph of amplitude percentage plotted against time.
Amplitude Step: A change in amplitude during the ultrasonic portion of the cycle.
Amp Control: The ability to set amplitude digitally or by an external control.
Automatic: A pretrigger condition indicating that pretrigger engages wh e n the ac tu ato r le av es
the upper limit switch.
Baud Rate: The rate of data transmission over the serial communication port.
Beep: An audible signal produced by the Branson control board. Used to alert the operator to an
unexpected condition.
Calibrate Actuator: The menus that guide you through the actuator calibration to calibrate dis-
tance and force that must compensate for horn mass and return spring force.
Calibrate Power: The ability to calibrate the reported power against an outside standard.
2-10100-214-281 Rev. 07
2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
Instruction ManualGlossary of Terms
Calibrate Sensors: The ability to calibrate the reported pressure sensor and force against an outside standard.
Calibrate S tandard s: The menu title for accessing the calibration and verification of pressure,
force, power, and energy.
Cold Start: A condition that restores a setup to its default values.
Collapse Cutoff: Ends the ultrasonic portion of the cycle when the set parameter is reached.
Collapse Distance: The distance the horn has travelled from the trigger point of ultrasonics.
Collapse Mode: A mode in which the ultrasonics portion of the cycle is terminated when a user-
specified distance from the trigger point has been reached.
Control Limits: Additional parameters that determine the end of the ultrasonic portion of the
cycle and the move to the hold state.
Converter: The device that converts electrical energy into mechanical vibrations at a high fre-
quency (an ultrasonic rate). The Converter is a central component of the welding system and is
mounted in the Actuator.
Counters: A record of the number of cycles run by category, for example, alarms, good parts,
and so on, recorded in the Controls.
Cycle Aborts: Settings that end the cycle immediately.
Digital Filter: A smoothing technique used to provide more meaningful data.
Down Speed: The user-definable speed of descent (percentage of maximum speed) during the
down stroke of the Actuator.
Energy Mode: A mode of operation in which ultrasonics are terminated at a user-specified
energy value.
External Amplitude Control: Enables you to access real-time amplitude control directly.
External Frequency Control: Enables you to access real-time frequency control directly.
Force A: The force applied to the part from the start of the weld to the step change.
Force B: The force applied to the part from the step change to the end of the weld.
Force Step: A change of force during the cycle.
Form Feed: When using a printer with the 2000Xd Power Supply to capture weld data, you can
insert a form feed after print setup, print graph, or after reaching the number of lines per page.
Frequency: The operating frequency of the ultrasonic stack. The frequency stored is measured
at the end of the ultrasonic portion of the cycle (when ultrasonics are terminated).
Freq End: The frequency at the end of the ultrasonic portion of the welding cycle (when ultra-
sonics are terminated).
F Actual: The actual running frequency of the acoustic system.
F Memory: The frequency stored in the Power Supply memory.
Frequency Offset: An offset factor applied to the ultrasonic frequency stored in the Power
Supply.
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Chapter 2: Introduction to the 2000X ao Actuator
Glossary of Terms
General Alarm: An alarm that occurs due to system fault and/or tripping a limit.
Ground Det. Cutoff: Ground Detect Cutoff. Immediatelyterminates the weld process, includ-
ing the hold step, when a ground detect has occurred.
Gnd Det. Mode: Ground Detect Mode, available in all mo dels of 2000X power supplies. In this
mode of operation, ultrasonics are terminated after detection of a ground condition between the
horn and fixture or anvil.
Hand Held System: Operation using a manual trigger. Sometimes used in automated systems
when the solenoid valve will not be activated and only one start switch is needed to initiate a
cycle.
Hold Force: The force on the part during the hold portion of the cycle.
Hold Time: The duration of the hold step.
Horn Down: A mode in which ultrasonics are locked out and the user can advance the Actuator
for setup and alignment.
Linear Encoder: Provides carriage (horn) distance measurement during the Actuator cycle.
Lines per Page: When using an optional Printer, the number of welds per printed page.
Load Cell: Provides force measurement for accurate ultrasonic triggering and graphing of
force.Main Menu: The list of categories of features available in the software, as displayed on
the front panel of the Power Supply. Accessible by using a power supply front-panel button.
Max Energy: Maximum Energy . The maximum user-specified energy that produces a part without an alarm.
Min Energy: Minimum Energy. The minimum user-specified energy that produces a part without an alarm.
Minus Limit: The user-defined lower limit, or lower extreme of an acceptable range for a given
parameter. See Control Limits in the Power Supply manual.
Missing Part: Returns the actuator to the home position and displays an alarm indicating that
the cycle was aborted because no part was present.
Parameter Range: Valid range of parameters accepted for a particular setup.
Parameter S tep: Ability to dynamically change either amplitude or force during the weld cycle.
Password: A user-defined access code for the secure areas of the Power Supply’ s user controls.
Password Protection: Enables lock-out of the Power Supply’ s weld parameter modification by
using a user-defined password.
Peak Power Cutoff: A power value that terminates the ultrasonics when peak power is not the
primary control mode.
Pk Pwr Mode: Peak Power Mode. A mode of operation in which ultrasonics are terminated at
a user-specified power value in percentage of maximum.
Plus Limit: The user-defined upper limit. See Control Limits, Suspect, Reject and Missing
Part Limits in the Power Supply manual.
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2000X ao Actuator Chapter 2: Introduction to the 2000X ao Actuator
Instruction ManualGlossary of Terms
Post Weld Seek: Used to determine the operating frequency of the S tack, after the Hold and/or
Afterburst portion of the weld cycle. Ultrasonics are run at a low level (5%) amplitude during
this step, and the frequency is stored to memory.
Power Graph: A printed graph of power in percentage of maximum plotted against time.
Preset: A method of saving the power supply’s user-set parameters to memory, for a given
Setup. The Power Supply model may allow multiple presets for easy recall of a Setup’s parameters, for a given part, process or operation. Presets can be labeled by the user or the system.
Preset Name: The ability to name a preset in customer-defined terms. Not available in the
2000Xt Power Supply.
Pretrigger: The setting that causes ultrasonics to start before contact with the part (or, before
the set Trigger Force has been met).
Pretrig Amp: Pretrigger Amplitude. The amplitude at the horn face during pretrigger.
Pretrg At: Pretrigger at (a given distance). The distance at which pretrigger is turned on.
Print on Alarm: Allows the user to set up printing automatically when an alarm occurs.
Print on Sample: Allows the user to set up printing automatically based on the number of cycles
performed.
Ready Position: State in which the welder is retracted to the home position and ready to receive
the start signal, ready to operate.
Recall Preset: Allows a user to activate a preset from memory for purposes of operation or mod-
ification.
Reject Limits: User-definable limits at which the violating cycl e is identified as having pro-
duced a bad part.
Required: State used with limits indicating that a reset will be required when the limit is
exceeded. The reset is accomplished by using the reset key on the front of the Power Supply.
Reset Required: State used with limits indi cating that a reset will be required when the limit is
exceeded. The reset is accomplished by using the reset key on the front of the Power Supply.
Run Dry Cycle: A cycle without ultrasonics. Used for diagnostic purposes.
Run Screen: The screen showing weld status, alarms, weld count, and process information.
Available using a front-panel button on the Power Supply.
Save Preset: Stores a programmed set of weld parameters as a Preset.
Scrub Time: In Ground Detect mode, the amount of time after detection of a ground condition
before the termination of ultrasonics, and end of the cycle.
Seek: The activation of ultrasonics at a low-level (5%) amplitude, for the purpose of finding the
resonant frequency of the Stack.
Sequence: Allows the sequencing of presets within the welder so that multiple weld points can
be performed with one welding Power Supply and Actuator.
Serial Port: A RS232 port provided to you for external data communications.
Step @ Energy: User-definable point at which AmpAor ForceA is changed to AmpB or ForceB.
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Chapter 2: Introduction to the 2000X ao Actuator
Glossary of Terms
Step @ Ext Sig: Allows you to shift either force or amplitude based upon an external signal.
Step @ Force: User-definable point at which AmpA is changed to AmpB.
Step @ Power: User -definable point at which AmpA or ForceA is changed to AmpBor ForceB.
Step @ Time: User-definable point at which AmpA or ForceA is changed to AmpBor ForceB.
Suspect Limits: User-definable limits at which the resultant weld in a welding cycle is identi-
fied as potentially bad (suspect).
Test Scale: The magnification of the power bar on the front panel of the Power Supply, useful
for lower-power applications that want a more accurate (but smaller) scale.
Time Mode: Terminates the ultrasonics at a user-specified time.
Timeout: A time at which the ultrasonic energy terminates if the main control parameter has not
been reached.
T rigger Beeper: An audible signal sounded when the trigger force has been met, and the trigger
switch is made.
Trig Delay: Trigger Delay . A user -programmable time delay between engagement of the trigger
switch and start of ultrasonics and ramping of force to the weld force.
UPS: Universal Power Supply.
User-defined Limits: for process resultants, where - is the user-defined lower limit, and + is the
user defined upper limit:
-/+ S/R Energy: The energy reached during the weld.
-/+ S/R Freq: The peak frequency reached during a weld.
-/+ Max Force: The peak force reached during the weld.
-/+ S/R Power: The peak power as a percentage of the maximum reached during the weld.
-/+ S/R Abs D: The absolute distance reached during the weld from the Upper Limit
Switch.
-/+ S/R Col D: The collapse distance reached from trigger to end of weld.
-/+ S/R Trg D: The distance at which the trigger occurred.
-/+ S/R Time: The weld time reached during the weld.
Weld Count: Count of acceptable weld cycles.
Weld Energy: The energy specified to be applied to the part during the weld cycle.
Weld History: The last 50 weld summary data lines are saved.
Weld Scale: The power bar LED scale during weld.
Weld State: A screen message showing the current state of the welder during or before the pro-
cess. The list of messages are shown in the Run Screen section.
Weld Results: A one-line summary of information concerning the last weld cycle.
Weld Time: The time for which ultrasonics are on.
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2000X ao Actuator Chapter 3: Delivery and Handling
Instruction ManualShipping and Handling
The ao Actuator is a system of cast and electro-pneumatic components that move the ultrasonic
tooling in the ultrasonic welding system and control aspects of the weld process. Many of its
components can be harmed if the unit is dropped, shipped under improper conditions, or otherwise mishandled. The following environmental guidelines should be respected in the shipping
of the ao Actuator unit.
Table 3.1Environmental Specifications
Environmental ConditionAcceptable Range
HumidityMaximum non-condensing
Storage / Shipping Temperature
Shock / Vibration (transit)
-25°C/-13°F to +55°C/+131°F (+70°C/+158°F
for 24 hours)
60 g shock / 0.5 g and (3-100 Hz) vibration per
ASTM 3332-88 and 3580-90
100-214-281 Rev. 073-1
Chapter 3: Delivery and Handling
NOTE
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CAUTION
!
Receiving
3.2 Receiving
Branson Actuator units are carefully checked and packed before dispatch. It is recommended,
however, that you follow the procedure below upon receiving your Actuator.
Inspect the Actuator when it is delivered:
Step:Action:
1
2
3
Check the equipment immediately after delivery to ensure that they have
not been damaged during transport.
Verify that all parts are complete according to the delivery note.
Determine if any component has become loose during shipping and, if
necessary, tighten screws.
If the goods delivered have been damaged during shipping, please contact the
forwarding agent immediately . Ret ain packing mater ial (for possible inspection or
for sending back the unit).
The Actuator and the Power Supply are heavy. Handling, unpacking, and installation may require the assistance of a colleague or the use of lifting platforms or
hoists
3-2100-214-281 Rev. 07
2000X ao Actuator Chapter 3: Delivery and Handling
NOTE
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Instruction ManualUnpacking
3.3 Unpacking
3.3.1 Actuator Assemblies
Actuator assemblies are heavy and packed in a protective shipping container. The Booster , Converter, and Actuator Toolkit are often packed inside the shipping container.
Each Actuator is shipped as one of the three assemblies described below, with its own corresponding unpacking procedure. These assemblies vary in both the materials used for shipping
and the actual components that you will receive when the Actuator is shipped. For complete
Actuator unpacking and installation procedures, refer to Chapter 4: Installation and Setup.
Remote pneumatics are always shipped in a separate bo x.
• Stand (Actuator on Base): A stand consisting of an Actuator on a Base is shipped on a
wooden pallet with a cardboard box cover . (The p ackaging for this assembly is similar to that
of an Actuator on Hub-Mounted Column.)
• Stand (Actuator on Hub-Mounted Column): A stand consisting of an Actuator on a hubmounted column is shipped on a wooden palle t with a cardboard box cover. (The packaging
for this assembly is similar to that of an Actuator on Base.)
• Actuator (Alone): An Actuator that does not use either type of stand is shipped in a rigid
cardboard box using protective foam shells for support.
3.4 Returning Equipment
If you are returning equipment to Branson Ultrasonic Corporation, please call your Customer
Service Representative to receive approval to return goods to Branson.
If you are returning equipment for repair refer to Chapter 1:
Returning Equipment for Repair, of this manual, for appropriate procedure.
Safety and Support, Section 1.5:
100-214-281 Rev. 073-3
Chapter 3: Delivery and Handling
Returning Equipment
3-4100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
Instruction Manual
This chapter is intended to help the installer with the basic installation and setup of your new 2000ao Actu ator.
The Actuator and related components are heavy. Handling, unpacking, and installation can
require help or the use of lifting platforms or hoists.
International safety labels are found on the power supply and actuator. Those that are of importance during
installation of the system are identified in the figures in this and other chapters of the manuals.
4.2 Handling and Unpacking
If there are any visible signs of damage to the shipping containers or the product, or you later discover hidden damage, NOTIFY YOUR CARRIER IMMEDIATELY. Save the packing material.
1.Unpack the 2000X-series components as soon as they arrive. Refer to the following procedures.
2.Verify you ha ve all of the equipment ordered. Some components are packed inside other boxes.
3.Inspect the controls, indicators, an d surf ac es fo r si gn s of da m age .
4.Save all packing material, including the pallets and wood spacer blocks. Evaluation systems will be
returned using this packing material.
4-2100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
wood block
for shipping
Actuator
Column
Base
Actuator
Support
Spring Swivel
Tool Kit
Converter
Booster
18in.
Protective
Box
wood block
for shipping
53in.
32-1/2in.
Insert
Box
Instruction ManualHandling and Unpacking
4.2.1 Unpack the Stand or Actuator
The stand (or actuator) is heavy and packed in a protective shipping container. The actuator toolkit is packed
with the actuator. A booster, converter and other components may be packed inside the shipping container
(depending on the equipment ordered).
• Stands are shipped on a wooden pallet with a cardboard box cover.
• Actuators (alone) are shipped in a rigid cardboard box using protective foam shells for support.
Depending on which one of the following options applies to you, unpack the Branson actuator assembly:
4.2.2 Stand (actuator on a base)
Heed the “This End Up” arrows and the “Open Top First” instructions. The packaging is
designed to be removed from the assemblies from an upright orientation only.
Figure 4.1Unpacking the Stand (Actuator on a Base); Right-side View of Stand
100-214-281 Rev. 074-3
Chapter 4: Installation and Setup
CAUTION
!
Handling and Unpacking
1.Move the shipping container close to the intended installation location, leave it on the floor.
2.Open the top of the box. Remove the insert from the top of the protective box, which may contain
the booster, converter, and the tool kit.
3.Remove the staples at the bottom of the protective box. Lift the protective box off the pallet.
The column and column support are under spring tension from the counterba lance spring. Do
NOT attempt to disassemble the column from the stand, but always keep the column support
clamped together. When making height adjustments, carefully and slowly release the clamp s
to control the motion, and hold the stand to prevent sudden movements or injury.
4.Cut the two packing straps aroun d the ba se and pallet. Pry off the two woo den shippi ng blocks (to
the rear of the base) which prevent the base from sliding on the pallet.
5.The stand can now be moved into its desired location by sliding it off the p allet. St ands have a lifting
hook for the use of overhead hoists to lift the assembly in place.
6.Remove the block of wood between the bas e an d the co lum n supp o rt by care fu lly lo o se ning th e
two column clamps (allowing the actuator to rise slightly, but not allow sudden movements) and
then cutting the shipping tape on the block of wood. RETIGHTEN THE COLUMN CLAMPS.
7.Unpack the toolkit from the insert box, and other parts (converter, booster, etc.) that may have
shipped with the stand. Save the packing material.
8.Go to Take Inve ntory of Small Parts.
and/or Actuator Assemblies’ on page 4 - 7.
See Table 4.1 ’Small Parts included (=x) with Power Supply
4-4100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
CAUTION
!
CAUTION
!
Converter
Tool Kit
Booster
6-1/2in.
18in.
Shipping
Strap
53 in.
Block of wood
for shipping
32-1/2in.
Insert Box
Protective
Box
Hub
(shipped in place
on column, on pallet)
Two Hub Bolt s
(loosen to remove
Hub from Column)
Note: Hubs may be lag-bolted to the
pallet for shipping purposes.
Instruction ManualHandling and Unpacking
4.2.3 Stand (Actuator on a Hub)
Figure 4.2Unpacking the Stand (Actuator on a Hub); Hub Shown Separately
Heed the “This End Up” arrows and the “Open Top First” instructions. The packaging is
designed to be removed from the assemblies from an upright orientation only.
1.Move the shipping container close to the intended installation location, leave it on the floor.
2.Cut the two vertical packing strap s, and open the top of the box. Remove the insert from the top of
the box, which can contain the booster, converter, and the toolkit. Set the insert box aside.
3.Remove the staples at the bottom of the pr otective box. Lif t the protective box of f the pallet. F latten
the box and lay it next to the pallet (you will lay the stand on it soon).
The unit may tend to tip over. Stabilize the stand using the lifting hook or an assistant.
4.Cut the packing strap securing the column support to the pallet.
The column and column support are under spring tension from the counterbal ance spring. Do
NOT attempt to disassemble the column from the stand, but always keep the column support
clamped together. Wh en making height adjustments, carefully and slo wly release the clamps
to control the motion, and hold the stand to prevent sudden movements or injury.
100-214-281 Rev. 074-5
Chapter 4: Installation and Setup
NOTE
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Booster
Converter
(J-type shown)
Handling and Unpacking
5.Remove the block(s) of wood between the base a nd the support by slowly loosening the two column
clamps (allowing the stand to rise slightly) and then cutting the shipping tape on the block of wood.
RETIGHTEN THE COLUMN CLAMPS.
6.Loosen the two hub bolts (for column clamping) on the hub.
7.Lift the actuator and column from the p allet. Car efully lay the st and on it s right side (NOT ON THE
SIDE WITH THE LINEAR ENCODER).
8.Remove the hub from the pallet and set it aside. Some hubs are bolted to the pallet from the top.
9.Unpack the converter, booster and toolkit from the insert box. Save the packing material, including
the blocks of wood.
10.Go to T ake Inventory of Small Part s
and/or Actuator Assemblies’ on page 4 - 7.
. See T able 4.1 ’Small Parts included (=x) with Power Supply
4.2.4 Actuator (Alone)
The actuator, if shipped alone, is assembled and ready to install.
Move the shipping container close to the intended installation location, leave it on the floor.
11.Open the top of the cardboard box, remove the insert from the top of the box and set it aside.
12.The toolkit, mounting bolts, an d converter and/or booster are shipped with the actuator but in separate shipping box(es). Unpack the converter, booster, toolkit and bolts from their packages.
13.Save the packing material.
The packaging may also include the converter and/or booster, if ordered.
Figure 4.3Ultrasonic Converter (J-Type for Stand-Alone Use) and Booster
4-6100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
Instruction ManualTake Inventory of Small Parts
4.3 Take Inventory of Small Parts
Table 4.1Small Parts included (=x) with Power Supply and/or Actuator Assemblies
2000X Power Supply Actuator
20kHz 30kHz 40kHz Stand (Base)Stand (Hub)(alone)
x
100-214-281 Rev. 074-7
Chapter 4: Installation and Setup
Take Inventory of Small Parts
4.3.1 Cables
T wo cables connect the power supply and actuator: the actuator interface cable, and the RF cable. If the system is to be automated, you may also need a J911 start cable and a user I/O cable. Check your invoice for
cable types and cable lengths.
Table 4.2List of Cables
101-241-202Remote Pneumatic (RP) Package Cable (J924), 8’
101-241-203Actuator Interface, 8’ (J925S)
101-241-204Actuator Interface, 15’(J925S)
101-241-205Actuator Interface, 25’(J925S)
101-241-206Actuator Interface, 50’(J925S)
101-241-207Alarm I/O, 8’(J957S)
101-241-208Alarm I/O, 15’(J957S)
101-241-209Alarm I/O, 25’(J957S)
101-241-258Alarm I/O, 50’(J957S)
101-240-020Star t Cable (J911) 8’ (req PLA)
101-240-015Start Cable (J911) 15’ (req PLA)
101-240-010Start Cable (J911) 25’ (req PLA)
101-240-168Start Cable (J911) 50’ (req PLA)
101-240-072Start Cable (J913) 25’ (no PLA req)
101-240-017RF, non-CE - 8’ (J931S)
101-240-012RF, non-CE - 15’ (J931S)
101-240-007RF, non-CE - 25’ (J931S) Note: Not for 30kHz or 40kHz systems
101-240-200RF, non-CE - 50’ (J931) Note: Not for 30kHz or 40kHz systems
101-240-034RF, non CE - 8’ (J 934)
101-240-035RF, non CE - 15’ (J934)
101-240-081RF, non CE - 8’ (J936S)
101-240-069RF, non CE - 15’ (J936S)
101-240-080RF, non CE - 25’ (J936S)
101-240-176RF, CE - 8’ (J931CS)
101-240-177RF, CE - 15’ (J931CS)
101-240-178RF, CE - 25’ (J931CS) Note: Not for 30kHz or 40kHz systems
101-240-199RF, CE - 50’ (J931C)
101-240-179RF, CE - 8’ (J934C)
101-240-188RF, CE - 15’ (J934C)
101-240-182RF, CE - 20’ (J934C)
100-246-630Ground Detect Cable
100-143-043Printer, 6’
4-8100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
WARNING
!
Instruction ManualInstallation Requirements
4.4 Installation Requirements
4.4.1 Location
The actuator or stand may be installed in a variety of positions. The stand (on a base) i s often manually operated, using its base-mounted start switches, and so is installed at a safe and comfortable workbench height
(approximately 30-36 inches) with the operator sitting or standing in front of the system. Stands (on hubs)
are often used in automated systems and may be manually or automatically loaded and unloaded.
The stand may tip over if moved around the axis of its column, if not properly secured. The
work surface on which a stand is installed must be sturdy enough to support it, and secure
enough to not tip over when the stand is adjusted during installation or setup.
The power supply may be located up to 50 feet away for 20kHz, (20' for 30kHz, and 15' for 40 kHz models)
from the actuator. The power supply must be accessible for user parameter changes and settings, and must
be placed in a horizontal orientation. The power supply should be positioned so it does not draw in dust, dirt
or material via its rear fans. See Figure 4.4
’Power Supply Dimensional Drawing’ on page 4 - 12.
4.4.2 Environmental Specifications
Table 4.3Environmental Specifications
Environmental ConcernAcceptable Range
HumidityMaximum non-condensing
Operating AltitudeUp to 6560 ft (2000 m)
Ambient Operating Temperature+5°C to +50°C (41°F to 122°F)
Storage / Shipping Temperature
-25°C to +55°C (-13°F to +131°F);
Up to +70°C (+158°F) for 24 hours
100-214-281 Rev. 074-9
Chapter 4: Installation and Setup
Installation Requirements
4.4.3 Electrical Input Power Ratings
Plug the Power Supply into a single-phase, grounded, 3-wire, 50 or 60 Hz power source. T able 4.2 lists the
current and fuse ratings for the various models.
The ground screw on the rear of the actuator must be connected to earth ground with #8 gauge wire.
Use the table above to calculate the air used by the air cylinder.
Add 0.034 cubic foot per second (2CFM) of actual weld time to account for converter cooling air
per weld cycle.
Example:
3.0" aed actuator running at full pressure (100psi) and stroke length (4") at a cycle rate of 20 parts
per minute = 0.0319 CFM per inch of stroke (from table) x 8" (total stroke is 4" down and 4"
back) equals 0.2552 CFM per stroke.
Weld time is 1 second so: 0.034 x 1 = 0.034 CFM for cooling.
Add 0.2552 CFM for cylinder to 0.034 CFM for cooling equals 0.2892 CFM per cycle.
Multiply by 20 (parts per minute) for a total of 5.784 CFM.
The exampleabove is to be considered a worst case condition for a welder to run at.
The 2000Xf/aef welding system is unique since it’s pneumatics are used in a differential mode of
operation. For this reason, use the 1000psi values from the above table to be on the conservative
side for sizing airflow , rather than on the actual force values. Be su re to add the converter cooling
value, 0.034.
100-214-281 Rev. 074-11
0.45”
11.4mm
13.4”
340.1mm
17.55”
445.8mm
1.7”
43.6mm
20.6”
522.9mm
Air outlet is under
front panel
5.0” (127mm)
Desired Clearance
Air Intake
5.2”
132.4mm
5.7”
144.8mm
Chapter 4: Installation and Setup
Installation Requirements
Figure 4.4Power Supply Dimensional Drawing
4-12100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
SECTION A-A
BASE (OPTIONAL)
43.0
1092mm
machined mounting
surfaces (3 places)**
**These three mounting surfaces are flat
within 0.004 in. (0.1mm) TIR, in a tolerance
zone of 16 x 3.5 in. (410 x 90 mm). The
surface to which the actuator is mounted
must also have the same flatness to ler ance.
2000X ao Actuator Chapter 4: Installation and Setup
WARNING
!
WARNING
!
Instruction ManualInstallation Requirements
4.4.5 Factory Air
The factory compressed air supply must be “clean (to a 5 micron level), dry and unlubricated”
air with a regulated maximum pressure of 100 psig (690 kPa). Depending on your application,
the actuator requires between 35 to 100 psi. Stands include an in-line air filter . Actuators (alone)
require a customer-provided air filter. A quick-disconnect fitting is suggested. Use a lockout
device on the air line if required.
Synthetic air compressor lubricants containing Silicone or WD-40 will cause internal actuator
damage and failure due to the solvents contained within the se types of lubricants.
4.4.5.1. Air Filter
Actuators (alone) require a customer-provided air filter which protects from particulate matter
of 5 microns or larger . If a stand is mounted in a position other than upright (vertical), its air filter
must be relocated and oriented so its bowl is the lowest point, and the air flow across the air filter
is horizontal. This may require some re-plumbing of the existing equipment at the customer site.
The air filter is held in place by two screws on a bracket bolted to the column support, and by
the factory-installed tubing. For further information, see your Actuator manual.
4.4.5.2. Pneumatic Tubing and Connectors
Actuator assemblies are not externally plumbed from the factory, but provide conventional 1/4inch OD pneumatic tubing connection at the air inlet. If making connections for an actuator, or
if re-plumbing your system for a new air filter location, you must use 1/4-inch OD tubing and
connectors rated above 100 psi (use Parker "Parflex" 1/4 OD x .040 wall, type 1, grade E5, or
equivalent), and appropriate connectors.
4.4.5.3. Pneumatic Connections to Actuator
Pneumatic connections to the aod actuator are identified as cylinder top, cylinder bottom, and
cooling. The remote box houses the main air inlet along with the 3 output air connections to the
actuator. Refer to Chapter 5 for a Pneumatic Schematic.
Filtered cooling air must be provided to the actuator either from the rp box or from the customers custom pneumatics. Failure to connect cooling air may void product warranty. Consult
with a Branson representative if you have any questions.
You must provide an air filter assembly to the remote box which will support at least 100 psig
and remove particulate matter of 5 microns or larger.
100-214-281 Rev. 074-15
Chapter 4: Installation and Setup
WARNING
!
CAUTION
!
CAUTION
!
Installation Steps
4.5 Installation Steps
This product is heavy and can cause a pinching or crushing injury during installation or
adjustment. Keep clear of moving parts and do not loosen clamps unless directed to do so.
If a stand is not mounted in a vertical position, the air filter (on the column support) must be
removed, reoriented, and replumbed. Failure to do so can cause air filter failure, and actuator
failures.
4.5.1 Mounting the Stand (Actuator on Base)
The base must be bolted to your workbench to prevent tipping or undesired movement. Four mounting bolt
holes are provided at the corners of the casting, and will accept your 3/8 inch or M10 cap screws. Use flat
washers against the metal casting to prevent gouging.
You must secure the base to your work surface using four bolts, to prevent tipping or undesired movement, in the event the actuator is moved of f-center or rot a ted around the co lumn.
1.Ensure there are no overhead obstructions and that no pinch or rub points exist. Remember that
the actuator is taller than the column when fully raised, and there are exposed connections.
2.Mount the base to your workbench using four socket-head cap screws (customer provided, 3/8
inch or M10). Use flat washers against the metal casting to preve nt gouging. The use of nylon lock
nuts with your cap screws is suggested, to reduce loosening due to vibration and movement.
3.Connect factory air to the air hose on the stand (3/8 NPT male fittin g on the hose) . A quick-disconnect fitting is suggested. Use a lockout device on the air line if required.
4.Verify the base/start switch control cable is properly connected to the back of actuator.
5.Verify the linear encoder connector is properly connected to the back of the actuator.
6.Verify earth ground is connected with #8 gauge wire to the ground terminal on the rear of the
actuator.
4-16100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
21.31 in / 541 mm
Mounting Holes
accept 3/8 inch
or metric M10
cap screws
7.37 in /
187 mm
16.5 i
419 m
M10
M
28.0 in / 711 mm
Instruction ManualInstallation Steps
Figure 4.7Base Mounting Centers
4.5.2 Mounting the Stand (Actuator on Hub-mounted column)
During unpacking, you removed the hub from the column/stand assembly. You must choose a mounting
location for the hub that will support the column and actuator, and provide the hardware to mount it. Four
mounting bolt holes are provided at the corners of the casting, and will accept your 3/8 inch or M10 hardware. Use flat washers against the metal casting to prevent gouging.
The hub must be installed with its front in the same direction as the front of the actuator. The
column bolts of the hub are found on the rear of the hub. See Section Figure 4.8, Mounting Bolt Pattern for the Hub (for Stand on Hub), on page 4-18 for mounting details.
100-214-281 Rev. 074-17
Chapter 4: Installation and Setup
CAUTION
!
CAUTION
!
10.50 in / 267 mm
6.00 in / 152 mm
5.25 in / 133 mm
0.94 in / 24 mm
(four places)
3.25 in /
83 mm
4.44 in /
113 mm
3.94 in / 100mm
2.22 in /
56 mm
0.59 in /
11 mm
3/8 inch or
M10 bolts
Front of Hub
Column
Bolts
(4 places)
Jack Screws(4)
Front of Hub
Rear of Hub
Installation Steps
Figure 4.8Mounting Bolt Pattern for the Hub (for Stand on Hub)
1.Locate the hub in the desired location. Ensure no overhead or side obstructions will interfere with normal
operation or use of the system.
Mount the hub to your work surface using four bolts, 3/8-inch or M10 shank size, with flat washers
against its metal casting (customer provided hardware).
2.Carefully lift the actuator and column assembly , and moun t the column in the hub. Align the flat face of the
spring swivel with the top-front of the actuator. Tighten the two bolts on the hub.
3.Connect factory air to the air hose on the stand (1/4 NPT male fitting on the hose). A quick-disconnect
fitting is suggested. Use a lockout device on the air line if required.
4.Verify the base/start switch control cable is properly connected to the back of actuator.
5.Verify the linear encoder connector is properly connected to the back of the actuator.
6.Use jack screws to fine adjust the system level. A 3/16" allen wrench should be used for the 3/8"-16 x 3/
4" jack screws.
7.Verify earth ground is connected with #8 gauge wire to the ground terminal on the rear of the actuator.
4.5.3 Actuator (Alone)
The actuator (alone) is intended for installation on your custom-made mounting support. It is located in place with
a mounting pin and secured using three metric bolts.
In a custom installation, the actuator must be mounted on an I-beam or other rigid structure. The
mounting surface must be flat within 0.004 in (0.1mm) Total Indicator Reading, in a tolerance zone
of 16 x 3.5 in (410 x 90 mm).
4-18100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
CAUTION
!
CAUTION
!
For 12 mm
Dowel Pin
.477
M10 x 1.5 THDS
10 mm deep
(3 places)
4.25
108 mm
8.50
216 mm
14.30
363 mm
15.63
397 mm
50
13 mm
Machined mounting
surfaces (3 places)**
Rear view of ae/aed actuator is shown. Although
other actuators will vary in height, referenced
dimensions will be the same for all models.
**These three mounting surfaces are flat
within 0.004 in. (0.1mm) TIR, in a tolerance
zone of 16 x 3.5 in. (410 x 90 mm). The
surface to which the actuator is mounted
must also have the same flatness tolerance.
Instruction ManualInstallation Steps
1.Lift the actuator from the box. Carefully lay the as sembly on it s right side (NOT on th e side with the
linear encoder).
2. Use of a guide pin is suggested. It is not provided with the actuator . If you require a guide pin, use
a solid metal dowel pin, 12mm diameter, which must not extend into the actuator more than 0.40
inch (10mm) from your support.
The actuator support bolts for the 2 000X-Series actuators are metric, M10 x 1.5 thread p itch,
25mm long. The support pin and mounting bolts must not extend more than 0.40 in (10 mm)
into the actuator, otherwise, binding or damage to the carriage may occur.
DO NOT use 900-Series M10 x 1.25 mounting bolts. They have a different thread pitch and
will not interchange with those used on the 2000X-Series
Figure 4.9Rear view of Actuator, showing Mounting Surface, Bolt and Guide Pin locations
3. Lift the actuator assembly into position on your mount, and secu re using the metric bolt s provided.
100-214-281 Rev. 074-19
In the event you must use bolts of a different length, ensure that the bolts extend more than
0.25 inch (6 mm) into the threads in the actuator housing, but less than 0.40 inch (10 mm).
Chapter 4: Installation and Setup
Fans
RF Connector
(ultrasonic energy out)
Power Cord
Parallel Printer Connector
Actuator Interface Connector
Model Data Tag
Serial Port (RS-232) Connector for Host Computer
USER I/O
J3 SW1
ACTUATOR
SIGNALS
J7
HOST
TERM
J9 J8
MODEL
PRINTER
THIS EQUIPMENT COMPLIES WITH
F.C.C. RE GUL ATIONS PART 18
EDP NO.
WARNING
THIS EQUIPMENT C OMPLIES WITH
F.C.C. REGULATIONS PART 18
GROUP 2 CLASS A ISM
ULTRASONICS CORPOR ATION
41 EAGLE ROAD, DANBU RY, CT 06813-1961
MAX POWER
Serial No.
Year & Month of Manufacture
INPUT
DIP Switch for User I/O
Ethernet Connector (Opt ional)
Installation Steps
4.5.4 Mount the Power Supply
The power supply is designed to be placed on a workbench (rubber feet on bottom) within cable-length limits of the actuator, or it may be rack-mounted in a standard 19-inch Rack (using an optional rack mount handle kit). It has two rear-mounted fans which draw cooling air from rear to front, which must be free from
obstruction. Do not place the power supply on the floor or in other locations that will allow dust, dirt or contaminants to be drawn into the power supply.
The controls on the front of the power supply must be accessible and readable for setup changes.
All electrical connections are made to the rear of the power supply, which should be positioned in your
workspace with adequate clearance (approximately 4 inches or more on either side, and 6 inches to the rear)
for cable access and ventilation. Do not place anything on top of the power supply case.
In the event the system is to be installed in a high dust environment, the use of a fan filter kit (101-063-614)
is required.
See Figure 4.4 on page 4-12
Figure 4.10 Connections on Rear of Power Supply
for a dimensional drawing of the 2000 Series Power Supply.
The cable lengths are limited based on the operating frequency of the welding system. Performance and
results can suffer if the RF cable is crushed, pinched, damaged or modified. Contact your Branson Representative if you have special cable requirements. In some cases, remote operation from a User I/O or a Host
Computer can be used to solve a distance limitation.
4-20100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
WARNING
!
Instruction ManualInstallation Steps
4.5.5 Input Power (Main)
The system requires single-phase input power, which you connect to the Power Supply using the integral
power cord. See “Table 4.4, Input Power Requirements” for plug and receptacle requirements for your
specific power level.
Refer to the unit’s Model Data Tag to be sure of the power rating of the Model in your system.
4.5.6 Output Power (RF Cable)
Ultrasonic Energy is delivered to a screw-on MS receptacle connection on the rear of the Power Supply,
which is connected to the Actuator or the Converter (depending on your application).
Never operate the System with the RF Cable disconnected or if the RF Cable is damaged.
4.5.7 Interconnect between Power Supply and Actuator
The Branson 2000Xao Actuator has two electrical connections between the Power Supply and the Actuator:
the RF Cable and the Actuator Interface cable. A 37-pin cable is used for Power and Control Signalling
between the Power Supply and a Branson Actuator . The cable connects to the rear of the Power Supply and
the rear of the Actuator.
There can be other connections to the Actuator, and other connections to the Power Supply , but these are the
only two standard connections, depicted in Figure 4.11
For ground detect use, to have ultrasonic energy turn off when the horn comes in contact with your electrically isolated fixture or anvil, it is necessary to install Branson cable EDP No. 100-246-630 from the MPS/
GDS receptacle on the rear of the actuator to your isolated fixture/anvil in order to utilize this feature.
.
100-214-281 Rev. 074-21
Chapter 4: Installation and Setup
Actuator Interface Cable
J931
RF Cable
MPS/GDS
Remote Box Cable
Start Switch Cable
Base (shown rotated 90°CCW)
Power Supply,
rear view
Actuator
Linear Encoder Cable
A
C
B
ACB
To Remote Box
Remote Box
Earth Ground
Connector stud
M10 X 1.5 FASTENERS
ACTUATOR USE
FOR MOUNTING OF
THAN 10MM (.4")
ACTUATOR MORE
TO PENETRATE
DO NOT ALLOW BOLT
MPORTANT
SIGNALS
PS
REMOTE
AOP/AO
ENCODER
START
BASE/
BEFORE OPE RATING
GROUND UNIT
BEFORE SERVICING
DISCONNECT
BRANSON ULTRASONICS CORPORATION
41 EAGLE RD., DANBURY, CT. 06813-1961
MODEL: AEP 430
Made in U.S.A.
101-134-106
YEAR OF MANU FACTURE 199 6
IMPORTANT
AIR SUPPLY MUST BE FREE OF OIL AND WATER
CYLINDER BOTTOM
CYLINDER TO PCOOLING A IR
INLET
AIR
AIR
COOLING
IMPORTANT
COOLING AIR CYLINDER TOP
CYLINDER BO T TOM
AOP/AO REMOTE
BRANSON
BRANSON ULTRASONICS CORPORATION
41 EAGLE RD., DANBURY, CT. 06813-1961
MODEL: AEP 430
101-134-106
YEAR OF MANUFACTURE 1996
Made in U.S.A.
Installation Steps
Figure 4.11 Electrical Connections from Power Supply to a 2000-series Actuator
4-22100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
NOTE
i
i
NOTE
i
i
NOTE
i
i
P69
EMER
STOP
START SWITCHES
PB1PB2
1
2
3
4
5
6
7
PB2RTN
9
8
Color Codes
PB1RTN
PB1SRC
PB2SRC
ESTOPSRC
ESTOPSRC
ESTOPRTN
ESTOPRTN
N/C
Blue
Black
White
Orange
Purple
Yellow
Red
Green
Brown
Instruction ManualInstallation Steps
4.5.8 Start Switch Connection (Automation)
A Branson actuator requires two start switches and emergency stop connection. Stands on a base include
this connection (factory installed and connected from the base) while the stand on a hub and actuator (alone)
applications require the user make their own start switch/E-stop connections, as follows:
Figure 4.12 Start Switch Connection Codes
Solid state devices may be used in lieu of mechanical start switches providing
their leakage current does not exceed 0.1 mA.
Start Switches PB1 and PB2 must be closed within 200 milliseconds of each
other, and remain closed until the WELD ON signal is active, to effect a start
condition.
BASE/ST ART is the DB-9 female connection on the back of the actuator . Your cable requires a male DB-9
(D-shell) connector.
PB1 and PB2 are two normally open start-switches which must be operated simultaneously to start the welding cycle. These must be closed within 200 milliseconds of each other, or error message "Start Sw Time"
will display. This doesn’t require a reset, but for the next cycle, switches must be within time limit to preclude re-occurrence of error message. Refer to Note above.
EMER STOP is an emergency stop switch, normally closed.
Refer to the Branson Automation Guide (EDP 100-214-273 ) for ad ditional informa tion abou t
selection and use of Input and Output features.
100-214-281 Rev. 074-23
Chapter 4: Installation and Setup
User I/O Cable
Stripped and tinned one end,
HD-44 male connector other end
(cable length as ordered)
Part number
Wire Color Diagram
Two Colors = Insulator/Stripe
Three Colors = Insulator/Stripe/Dot
InsulationStripeDot
Installation Steps
4.5.9 Serial (RS-232) Port Connector
An RS-232c serial port (DB-9 format) is provided for the Host Computer option. Only three data
leads of this port are supported at this time (Data Send TXD, Data Receive RXD, and Signal
Ground GND). The remainder of the leads are ‘reserved’. A null modem cable is required.
The comport parameters are fixed, can not be altered or viewed in the menu.
The fixed values are:
1. com speed = 9600 baud
2. no parity
3. 1 stop bit
4. 8 data bits
4.5.10 Parallel Printer Connector
The Printer Connector can support one printer model, to provide printed reports of your weld information,
and to provide graphical representation of your weld results. The printer interface is for a dot-matrix printer ,
using a 9-pin printing head. One printer model is available from Branson at the present time.
4.5.11 User I/O Interface
The user I/O is a standard interface for automation, provided on the power supply . It provides the ability for
the customer to make their own interface for their automation or special control or reporting needs. The
interface cable has an HD44 female D-shell connection on the rear of the power supply. The electrical interface outputs may be configured for open collector mode or for signal mode (signal voltage levels as indicated), by setting the user I/O DIP switch.
DIP switch SW1 for the user I/O is located next to the J3 on the back of the 2000X-series power supply.
User I/O interface cable pinout is listed in Table 4.5.
Figure 4.13 User I/O Cable Identification and Wire Color Diagram
4-24100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
Instruction ManualInstallation Steps
15READY_RELAY_2Relay ContactOutput40V, 0.25AContact ClosureOrn/Grn
26RUNOpen CollectorOutput24V, 25mA maxRun signal send to PSOrn/Blk/Grn
39SEEKOpen CollectorOutput24V, 25mA maxSeek Signal send to PSWht/Blk/Blu
Ensure all unused wires are properly isolated. failure to do so may result in Power
Supply or system failure.
Refer to the Branson Automation Guide (EDP 100-214-273) for additional information about selection and use of Input and Outpu t features listed in the following
Table.
4-26100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
BLUE = Neutral 120v operation, Line for 220v
BROWN = Line
GREEN/Yellow trace = Earth Ground
Line Cord jacket
Instruction ManualInstallation Steps
Table 4.6User I/O Input and Output Function Selection
Disabled
Ext U/S Delay
Display Lock
Ext Cycle Abort
Sonics Disable
Memory Reset
External Start
Ext Signal
Sync In
J3_8_OUTPUT
Disabled
Confirm Preset
Ext Beeper
Cycle Okay
No Cycle Alarm
Overload Alarm
Modified Alarm
Note
Missing Part
External Start
Sync Out
4.5.12 Input Power Plug
If you must add or change the input power plug, use the following color code for the co nductors found in the
international harmonized line cord. Add the plug that is appropriate for your input power receptacle.
The power supply can be permanently damaged if it is connected to the incorrect line volt age,
or if the wiring connection is mis-wired. It also presents a safety hazard if mis-wir ed. Use of
the correct plug or connector helps prevent incorrect connections.
Figure 4.14 Line Cord Color Code
100-214-281 Rev. 074-27
Chapter 4: Installation and Setup
CAUTION
!
WARNING
!
Installation Steps
4.5.13 User I/O DIP Switch (SW1)
DIP switch SW1 for the user I/O is located next to the J3 on the back of the 2000X-series power
supply . The settings of these switches affect the user I/O signals. Factory default setting is with all
dip switches set to ON (switch position closest to number designation).
• If the dip switch is set to the ON (closed) position, the corresponding Outpu t pin will be configured as the current source, 25mA max.
• If the dip switch is set to the OFF (open) position, the corresponding Output pin will be configured as an “open collector”, 24VDC, 25 mA max. current sink.
In some configurations, it might be necessary to open the Power Supply and change the DIP (Dual In-line
Package) switches on the power supply module. DIP switches change the Seek and Start functions and can
affect the Amplitude Control functions. Refer to your Power Supply Instruction manual, or 2000X-Series
Installation Guide for detailed information.
The components in the Power Supply are subject to damage from electro-static discharge.
When working inside the Power Supply, use a grounded wrist strap and minimize your movement to reduce the possibility of damage due to static electricity.
Unplug the Power Supply (if previously connected) and wait at least two (2) minutes before
opening the Power Supply case. Hazardous Voltages exist and are stored in the system.
4-28100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
Column
Base
Start SwitchStart Switch
Emergency Stop Knob
Instruction ManualGuards and Safety Equipment
4.6 Guards and Safety Equipment
4.6.1 Emergency Stop Control
If you use the Emergency Stop button on the Actuator to terminate a weld, twist the button to
reset it. (The welder will not operate until this button is reset.) You must then press Reset at the
power supply . If you are running automation, you can use external reset that is connected to your
User I/O board.
Figure 4.15 Actuator Emergency Stop Button
If you are using an Emergency Stop signal from the User I/O, you must clear the Emergency Stop condition
before the System will operate.
4.7 Rack Mount Installation
If the system is Rack Mounted, you need to order the Rack Mount handle kit. The kit includes two rack
mounting handles and two corner pieces, which support the handles and provide the rack mount interface.
The Rack Mount handle kit does NOT support the power supply in the r ack. The weight of the
power supply must be supported by integral brackets of the rack itself.
100-214-281 Rev. 074-29
Chapter 4: Installation and Setup
NOTE
i
i
Insert two flat-head screws
through the bracket and
into each handle, as shown
Right-side Rack Mount handle
Rack Mount bracket
(right side shown)
Rack Mount Installation
Do not permanently remove the Cover from the Power Supply because it is
required for proper system cooling.
StepProcedure
1
2
3
4
5
6
Order and obtain the Rack Mount kit for your Power Supply. The brackets in the Kit are
designed for standard 19-inch rack mounting options.
From the front corners of the Power Supply, remove the Front Corner bezels by removing
the two Phillips screws. Save the screws.
Noting that one side of each bracket is countersunk to accept the provided flathead
screws, assemble the Rack Mount Handles as shown in Figure 4.16
Mount Handle Kit Assembly’ on page 4 - 30. (This shows only the Right bracket and han-
dle; the left side is a mirror-image.) Tighten the screws securely and so they are flush.
Re-using the screws you removed in S tep 2 , inst all the assembled Handle in place of the
Front Corner pieces.
Save the removed hardware corner pieces.
When you are ready to install the unit, use the hardware from your Rack Mounting system
to locate the Power Supply.
Figure 4.16 Detail of Rack Mount Handle Kit Assembly
’Detail of Rack
4-30100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
CAUTION
!
Instruction ManualAssemble the Acoustic Stack
4.8 Assemble the Acoustic Stack
The following procedure must be performed by a setup person. If ne cessary, secure the largest portion of a square or rectangular horn in a soft jawed (brass or aluminum) vise. NEVER
attempt to assemble or remove a horn by holding the con verter housing or the booster clamp
ring in a vise.
Do not use silicone grease with Mylar washers. Use only 1 (one) Mylar washer of the correct
inside and outside diameters at each interface.
4
5Assemble the converter to the booster and the booster to the horn.
6Torque to 220 in-lbs, 24.85 Nm.
Clean the mating surfaces of the converter, booster, and horn. Remove any
foreign material from the threaded ho les.
Install the threaded stud into the top of the booster. Torque to 450 in-lbs, 50.84
Nm. If the stud is dry , apply 1 or 2 drops of a light lubricating oil before inst alling.
Install the threaded stud into the top of the horn.T orque to 450 in-lbs, 50.84 Nm.
If the stud is dry, apply 1 or 2 drops of a light lubricating oil before installing.
Install a single Mylar washer (matching the size of the washer to the stud) to
each interface.
100-214-281 Rev. 074-31
Chapter 4: Installation and Setup
Assemble the Acoustic Stack
4.8.2 For a 30kHz System
StepAction
1
2
3
4
5
6Assemble the converter to the booster and the booster to the horn.
7Torque to 185 in-lbs, 21Nm.
Clean the mating surfaces of the converter, booster, and horn. Remove any
foreign material from the threaded holes.
Apply a drop of Loctite®
booster and horn
Install the threaded stud into the top of the booster; torque to 290 in-lbs,
32.76Nm, and let cure for 30 minutes.
Install the threaded stud into the top of the horn; torque to 2 90 in-lbs, 32.76 Nm,
and let cure for 30 minutes
Install a single Mylar washer (matching the size of the washer to the stud) to
each interface.
1
290 threadlocker (or equivalent) to the stu ds for th e
1. Loctite is a registered trademark of Henkel Corporation, U.S.A.
4.8.3 For a 40kHz System
StepAction
1
2
3
4
5
6Screw the converter to the booster.
7Torque to 95 in-lbs, 10.7 Nm.
8
9Screw the booster onto the horn.
10Repeat Step 7.
11Securely tighten the adapter sleeve ring nut.
Clean the mating surfaces of the converter, booster, and horn. Remove any
foreign material from the threaded holes .
Apply a drop of Loctite 290 threadlocker (or equivalent) to the studs for the
booster and horn.
Install the threaded stud into the top of the booster; torque to 70 in-lb s, 7.9 Nm,
and let cure for 30 minutes.
Install the threaded stud into the top of the horn; torque to 70 in-lbs, 7.9 Nm, and
let cure for 30 minutes.
Coat each interface surface with a thin film of silicon grease –
silicon grease to a threaded stud or tip.
Slide the booster/horn assembly into the adapter sleeve. Screw on the adapter
sleeve ring nut and leave loose.
but do not apply
4-32100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
NOTE
i
i
Converter
Booster
Spanner (provided)
Horn
Vise Jaw protectors
(aluminum or soft metal)
See Stack Assembly Procedure
Vise
Instruction ManualAssemble the Acoustic Stack
4.8.4 Assembling the 20kHz Acoustic Stack
(Shown with Rectangular Horn Secured in the Vise.)
Figure 4.17 Assembling the 20kHz Acoustic Stack
Stack Assembly Torque Table
The use of a Branson torque wrench or the equivalent is recommen ded. P/N 101063-617 for 20kHz systems and 101-063-618 for 40kHz systems.
100-214-281 Rev. 074-33
Chapter 4: Installation and Setup
Assemble the Acoustic Stack
Table 4.9Stud Torque Values
Used OnStud SizeTorqueEDP #
20 kHz 1/2” x 20 x 1-1/4”450 in.-lbs, 50.84 Nm.100-098-370
20 kHz 1/2” x 20 x 1-1/2”450 in.-lbs, 50.84 Nm.100-098-123
30 kHz 3/8” x 24 x 1”290 in.-lbs, 32.76 Nm.100-298-170
40 kHz M8 x 1.2570 in.-lbs, 7.90 Nm.100-098-790
* Add a drop of Loctite 290 threadlocker to the stud. Torque and let cure for 30 minutes before use.
4.8.5 Connecting Tip to Horn
1.Clean the mating surfaces of the horn and tip. Remove foreign matter from the threaded stud and hole.
2.Hand assemble the tip to the horn. Assemble dry. Do not use any silicone grease.
3.Use the spanner wrench and an open-end wrench (refer to Figure 4.18) and tighten to the Torque tip
specifications in Table 4.10
2000X ao Actuator Chapter 4: Installation and Setup
Stack Assembly
Carriage
Support
Washer
Screw
Main Support
Assembly
Hex Screw
Carriage Door
Contact
Terminal
Carriage
Stack Assembly
T-Handle
Wrench
Instruction ManualAssemble the Acoustic Stack
4.8.6 Installing the Stack in the Actuator
20 kHz and 30kHz CA-30 Stacks
The ultrasonic stack must first be assembled. To install the stack:
1.Make sure that the system power is turned off by disconnecting the power plug.
2.Loosen the four door screws.
3.Pull the door straight off and set it aside.
4.Take the asse mbled ultrasonic stack and align the ring on the booster just above the support washer in
the carriage. Firmly push the stack into place, with the acorn nut on the top of the converter making contact with the contactor in the top of the carriage.
5.Reinstall the door assembly, and start the four door screws.
6.Align the horn by rotating it, if necessary. Torque the carriage door to 20 in.-lbs to secure the stack.
Figure 4.19 Installing a 20kHz Stack in a Branson Actuator
100-214-281 Rev. 074-35
Chapter 4: Installation and Setup
CAUTION
!
Converter
Carriage
Support Washer
Screw
Stack Assembly
Main Support
Assembly
Adapter Sleeve
T-Handle
Wrench
Stack Assembly
Carriage
Ring Nut
Ring Nut
Adapter
Sleeve
Booster
Adapter Sleeve
Adapter Sleeve
Contact Terminal
Carriage Door
Cap Screw
Ring Nut
(no Horn installed)
Assemble the Acoustic Stack
40 kHz Stacks
1.Make sure that the system power is turned off by disconnecting the power plug.
2.Place the converter / booster in the sleeve.
3.Loosen the four carriage door screws.
Figure 4.20 Installing a 40kHz Stack in a Branson Actuator
4. Pull the door straight off and set it aside.
Do not attempt to hold the sleeve in a vise. It can be easily crushed or damaged.
5.Take the assembled sleeve and align the ring nut on the booster just above the support washer in
the carriage. Firmly push the sleeve into p lace, with the acorn nut on the top of the converter making
contact with the contactor in the top of the carriage.
6.Reinstall the door assembly, and start the four door screws.
7.Align the horn by rotating it, if nece ssary. T orque the carriage doo r to 20 in.-lbs to secur e the st ack.
4-36100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
CAUTION
!
9.00 in / 229mm
7.00 in / 178 mm
4.44 in / 113 mm
M = metric M10 hardware
10.50 in
287 mm
12.50 inch
317.5 mm
Optional
Guard
shown for
position o
Leveling Plate
mounting dimensions
Instruction ManualMounting the Fixture on the Branson Base
4.9 Mounting the Fixture on the Branson Base
(hardware and mounting holes)
The base provides mounting holes for your fixture. Mounting holes are also provided for the optional Branson leveling plate kit. The base is tapped for metric M10-1.5 hardware (indicated by an “M” on the base).
The mounting holes are arranged in three concentric bolt circles with the following dimensions.
The base is cast metal and the mounting holes can become stripped if the hardwa re is overtightened. Tighten your hardware only enough to prevent movement of your fixture.
Figure 4.21 Mounting Circles on Base
The optional guard, EDP 101-063-550, (sometimes required with very large horns) is shown for position
only . It extends several inches to either side of the base, and prevents the user from operating the welder and
pinching their fingers or hands between the base and the tooling.
100-214-281 Rev. 074-37
Chapter 4: Installation and Setup
READY:TIME= 0.010
Preset 0
Adjust Weld>
Weld Results>
Select
Select
Weld
Setup
Select
Print
Main
Menu
Horn
Down
Display Control
IncreaseDecrease
Clear/
Delete
Delete
Go
Back/
Escape
100
80
60
40
20
0
Test
Reset
Power
-
+
7
8
9
0
321
456
Run
Testing the Installation
4.10 Testing the Installation
1.Turn on the air supply connections with the air pressure regulator set at minimum val-
ues, and verify that the system has air pressure.
2.Ensure there are no leaks in the air supply connections.
3.Turn on the power supply. The power supply will begins its normal self-check.
4.If the power supply displays an alarm message, find the alarm message definition,
cause and correction in Chapter 7 of this manual.
5.Press the Test button.
6.If the power supply displays an alarm message at this point, find the alarm message
definition in the Maintenance section of Chapter 7 of the power supply manual. If there
are no alarm messages displayed, go on to the next step.
7.Fit a test part onto the fixture.
8.Press the Horn Down key and then press and hold the two start switches. The horn will
descend to the fixture on the base of the Actuator. This verifies specifically that the
pneumatic system is
working.
9.Press the Horn Down key again. The horn will retract. The system should now be func-
tional and can be set up for your application.
In summary, if the power supply does not display an alarm message and the actuator descends and retracts
correctly, your ultrasonic welder is ready for operation.
Figure 4.22 Normal Front Panel Display After Power-Up
4-38100-214-281 Rev. 07
2000X ao Actuator Chapter 4: Installation and Setup
Instruction ManualStill Need Help?
4.11 Still Need Help?
Branson is pleased that you chose our product and we are here for you! If you need parts or technical assistance with your 2000X-series system, call your local Branson representative or contact Branson customer
service by calling the appropriate department as indicated in Table 1.2
Departments to Contact.
Branson Contacts, in Section 1.5.3
100-214-281 Rev. 074-39
Chapter 4: Installation and Setup
Still Need Help?
4-40100-214-281 Rev. 07
2000X ao Actuator Chapter 5: Technical Specifications
Instruction ManualTechnical Specifications
The 2000ao Actuator requires compressed air. The factory air source must be “clean (5 micron) and dry, ”
that is, does not include moisture or lubricants. The Actuator requires 70 psi minimum pressure for operation and cooling, and can require up to 100 psig maximum, depending on the application. The following
table lists environmental specifications for the ultrasonic welder.
Table 5.1Environmental Specifications
Environmental ConcernAcceptable Range
Humidity30% to 95% non-condensing
Ambient Temperature+5°C to +50°C (+41°F to +122°F)
Storage/Shipping Temperature
All electrical input power connections are to the Power Supply.
-25°C/-13°F to +55°C/+131°F
(+70°C/+158°F for 24 hours)
Up to 7 inch/ 177.8 mm per sec. max at 3.5-inch / 88.9 mm
stroke, 90 psi (all cylinder sizes)
Dynamic triggering
range
Dynamic follow-
through range
Stroke length
Minimum Stroke:1/8” / 3.2 mm
Maximum Stroke:3-3/4” / 95.2 mm (for a 4" cylinder)
5-2100-214-281 Rev. 07
2000X ao Actuator Chapter 5: Technical Specifications
Instruction ManualPhysical Description
5.2 Physical Description
Refer to Chapter 4 for dimensional information.
5.2.1 Standard Items
Actuator Support
The actuator support is firmly clamped to the column. With the actuator support, you can adjust the height
of actuator housing above the fixture position. You can set the height as needed for your application, or to
facilitate servicing.
Actuator Base
Table 5.4Description of Controls on Base
NameDescription
Start Switches
Emergency Stop Button
Start CableConnects base to START connector on Actuator.
Activate the operating cycle through the actuator to the
power supply when pressed simultaneously.
Interrupts the operating cycle (through the power supply)
and causes the carriage to retract. Twist to reset.
Slide Mechanism
The slide mechanism is based on eight sets of preloaded, permanently lubricated bearings, providing consistent, precise alignment of the horn, smooth linear motion, and long-term reliability.
Limit Switch
The optical Upper Limit Switch (ULS) signals the control circuits in the power supply that the carriage has
returned to the top of its stroke (home) and is ready to start another operating cycle.
The power supply uses the ULS signal to perform various control functions, as in the following example:
• Electronic Pretriggering: A 2000-series Power Supply can use the ULS signal to activate ultrasonics
before the horn contacts the workpiece. Pretrigger ing is used with la rge or difficult-to-start horns and in
specialized applications.
Mechanical Stop
The mechanical stop limits the downward travel of the horn. To prevent equipment damage, adjust the stop
so that the horn will not contact the fixture when no workpiece is in place. There is an indicator on the right
side showing the position of the stop block. It is not intended for use in welding by distance.
100-214-281 Rev. 075-3
Chapter 5: Technical Specifications
CAUTION
!
NOTE
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Physical Description
Do not loosen the top hex-headed nut. Damage to the mechanical stop can result.
Turning clockwise will increase the stroke length; turning counter-clockwise will shorten the
stroke length. Adjustment is approximately 0.04-inch (1 mm) per rotation.
Pneumatic System
The pneumatic system is contained within the actuator and the remote pneumatics box. Refer to figure 5.1.
The system consists of:
1. a primary solenoid valve,
2. a cooling solenoid valve,
3. an air cylinder,
4. a pressure regulator,
5. an air-pressure gauge.
6. and a down speed flow control valve
The horn’s rate of descent (downspeed) is adjusted at the front of the rp box using the Downspeed control
knob. The rate of ascent is fixed.
5-4100-214-281 Rev. 07
2000X ao Actuator Chapter 5: Technical Specifications
This section describes how to operate a weld cycle using the 2000X ao Actuator. For more
detailed information on making and altering settings, refer to your 2000X-series Power Supply
manual.
When setting up and operating the Actuator, observe the following precautions:
Keep hands away from under the horn. Down force (pressure) and ultrasonic
vibrations can cause injury.
Plastic parts can vibrate within the audible frequency range when welded. If this
occurs, use hearing protectors to prevent possible injury. Do not allow the ultrasonically activated horn to touch a metal base or a metal fixture.
100-214-281 Rev. 076-1
Chapter 6: Operation
WARNING
!
CAUTION
!
Initial Actuator Settings
The 2000X ao Actuator is controlled by the Power Supply. The Actuator sends operating cycle
data (such as velocity and force), status information, and alarm information to the Power Supply.
The Power Supply sends operating parameters to the Actuator, determining how and when weld
cycles are initiated and terminated. The Actuator passes distance, force, and pressure information continuously to the Power Supply while in Setup mode. Refer to your 2000X-Series Power
Supply manual for tuning, testing, setup, and operating instructions.
When using larger horns, avoid situations where fingers could be pinched
between the horn and the fixture. Contact Branson for information on an option al
guard.
6.2 Initial Actuator Settings
The Actuator is controlled by the Power Supply , however there are several functio ns that are part
of the Actuator. These include:
•Factory Air Source
•Regulated Air Pressure and Air Pressure Gauge (located on the rp)
•Downspeed Control (located on the rp)
•Mechanical Stop
•Actuator Position and Height above fixture (Horn travel)
•Emergency Stop (on Base, and provided as a User I/O signal for automation)
Each of these will affect the operation of the Actuator.
6.2.1 Regulated Air Pressure and Air Pressure Gauge
When factory air is present, it is delivered to the regulator, located on the rp box. The regulator
knob is a push-to-lock knob to prevent undesired changes in your air pressure settings.
When factory air is removed from the system, or the dump valve is activated, the
Actuator may “settle” to a lower position, since it is held up by the constant air
pressure. Be sure to keep your hands and fingers from under the Horn or other
pinch points, and use a block of wood or other soft material to block the Horn up
to prevent damage to the tooling.
6-2100-214-281 Rev. 07
2000X ao Actuator Chapter 6: Operation
CAUTION
!
NOTE
i
i
NOTE
i
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Instruction ManualInitial Actuator Settings
Initially , set the Regulator Knob to a counter-clockwise position, which is a low pressure setting.
In the event something is incorrectly connected, a low air pressure setting will reduce any sudden
movement. A typical initial setting is approximately 20-25 psi for a new or unproven setup.
Permanent damage to the system and possible injury can result if the Actuator is
supplied with factory air above the maximum gauge re ading of 100 psig (690kPa).
Set the pressure regulator to zero before connecting or disconnectin g the factory
air supply.
6.2.2 Factory Air Source
Factory air must be turned on, supplying the actuator’s air pressure regulator with air pressure.
If factory air is too low (below 35 psi maintained) the actuator will not weld or operate reliably .
Factory air is also used to provide cooling air to the converter.
Factory air input may affect weld results for applications requiring more weld pressure buildup.
Factory Air pressure must be greater than the maximum system requirements.
The compressed air system must have sufficient capacity to serve all of the systems connected to it. The use of an accumulator may be r equire d to provide co ntinuous air flow.
6.2.3 Downspeed Control
The Downspeed Control regulates the horn velocity. Downspeed has a significant effect on the
force buildup on the workpiece, and hence the quality of the weld. If the Downspeed control is
closed, the actuator will not extend
Be sure to set the down speed control to a slow setting, between 5 and 15, for an
initial setup. The downspeed control knob has a set-screw locking mechanism
that can be used, if desired.
6.2.4 Dynamic Trigger
The Dynamic Trigger should initially be set between 1 and 5.
100-214-281 Rev. 076-3
Chapter 6: Operation
Initial Actuator Settings
6.2.5 Actuator Alignment and Height (Horn travel)
The horn carriage will travel up and down on the actuator’s slides. The actuator can also be
adjusted up or down on the column. The distance between the fixture and horn should allow easy
and ready access and removal of your parts.
• Minimum stroke cannot be less than 1/8”.
• Maximum stroke cannot exceed 3-3/4” before part contact to allow for the operation of the
dynamic flow through mechanism.
Consistent weld results are best measured when the horn travel is more than 1/4 inch, because a
shorter distance can be affected by other components of the welding system and a suitable buildup of pressure on the parts.
6.2.6 Mechanical Stop
The Mechanical Stop affects the amount of downward travel the Actuator is allowed to have, up
to the full stroke length of the unit. The multi-turn knurled knob to the right of the Stack, on the
bottom of the Actuator, is the Mechanical S top adjustment. The Mechanical Stop has an indicator on the right side of the Actuator, showing a scale of an arbitrary unit of measure.
The Mechanical Stop is designed to stop the Horn from contacting your Fixture in the event your
part is missing. It is not a precision measuring device, and it is usually not recommended that
this be used as a ‘collapse’ or other distance weld limiting device. The "missing part" function
can also be used to control critical horn to fixture distances.
Initially , set the mechanical stop to allow at least 1/4 inch of Horn travel, but any distance up to
the full stroke length is suitable.
To adjust the Mechanical Stop:
Step:Action:
1
2
3
6-4100-214-281 Rev. 07
Activate the manual dump valve and manually lower the carriage until the
horn is just above the fixture.
If the horn does not reach the fixture and has not travelled 4 inches (100
mm), loosen the lock ring fully and turn the mechanical stop-adjusting knob
clockwise until the carriage reaches the desired position.
If the horn reaches the desired position before cont acting the stop, turn the
adjusting knob counter-clockwise until th e sto p co ntacts the carriage.
Check the height of the horn and make any necessary adjustment s to the
stop.
2000X ao Actuator Chapter 6: Operation
NOTE
i
i
Instruction ManualOperating the Actuator
When you have reached the setting you want, tighten the lock ring. The
4
lock ring will prevent the mechanical stop adjustment from vibrating loose
during operation.
5
6
Place a part in the fixture, reset the air pressure, and perform a test weld.
Check that full force develops between the horn and the part. If not, readjust the mechanical stop.
Due to Dynamic Follow Through, do not weld in the last 1/4" of stroke.
6.2.7 Emergency Stop
The Emergency Stop is a user control that will prevent the actuator from running, and will also
immediately terminate a weld cycle and cause the Horn to retract. It does not remove power from
the system. The controls can be configured to provide a beep sound when the emergency stop is
engaged. The front panel display of the power supply will indicate that the system is in emergency stop mode when it is. Twist the emergency stop button to reset the system.
6.3 Operating the Actuator
For detailed information about 2000X ao Actuator controls, refer to Section 2.4: Controls and
Indicators.
To operate the X ao actuator:
Step:Action:
1
2
3
100-214-281 Rev. 076-5
If your application has been analyzed in the Branson Applications Labo ratory , consult the
Branson Lab Report for appropriate settings or check your 2000X Power Supply manual.
Properly adjust the mechanical stop so that the horn does not make contact with your
fixture. (Refer to 6.2.6 ’Mechanical Stop’ on page4 for more information on this adjust-
ment.)
If the Actuator is mounted on a Base, make sure that the Emergency S top b utto n is not
pushed in.
If not using the Branson Base, verify that the Emergency S top sign al source is not in the
Emergency Stop mode.
Chapter 6: Operation
Operating the Actuator
Step:Action:
4
5
6
7
8
9
10
With a part in place, depress and hold both start switches simult aneously, or activate the
start mechanism.
The horn advances and contacts the part.
Force develops between the horn and the part, activating the load cell.
Ultrasonic vibrations are activated. The power bar graph on the power supply indicates
loading (usually in the 25% to 100% range). The start switches can now be released.
Ultrasonics stop and the horn continues to clamp the part for the hold time you selected.
After the completion of the hold cycle, the horn retracts automatically and you can
remove the part from the fixture.
Weld a few parts using the initial parameters and check for the desired properties.
If you do not obtain optimal results initially, based on the quality of the weld obtained and the
loading meter reading, you can alter settings to achieve satisfactory results. Change one setting
at a time until a weld is produced in minimum time with maximum strength.
6-6100-214-281 Rev. 07
2000X ao Actuator Chapter 7: Maintenance
Instruction ManualCalibration
This product does not require scheduled calibration. However, if you are operating under
requirements that mandate periodic calibration, for example, the FDA’s Good Manufacturing
Practices, contact your Branson representative for additional information.
7.2 Periodic and Preventive Maintenance
The following preventive measures will help ensure long term operation of your Branson 2000X
Series Actuators.
7.2.1 Periodically Clean the Equipment
Periodically disconnect the unit from power, remove the cover and vacuum out any accumulated
dust and debris. Remove material adhering to the circuit boards, cooling intake vents and
exhaust ports. Periodically disconnect the airline from the air supply, open the air filter and clean
the element and bowl with mild soap and water. External covers may be cleaned with a damp
sponge or cloth using a solution of mild soap and water. Do not allow cleaning solution to enter
the unit. Exposed steel surfaces, such as handles, hardware and the main column may require a
very light film of oil, such as WD-40, to prevent rust in areas of high humidity.
100-214-281 Rev. 077-1
Chapter 7: Maintenance
NOTE
i
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CAUTION
!
NOTE
i
i
Periodic and Preventive Maintenance
7.2.2 Recondition the Stack (converter, booster, and horn)
Stack components function with greatest efficiency when the mating interface surfaces are in
proper condition. For 20kHz and 30kHz products, a Branson Mylar washer should be installed
between the horn and the booster, and booster and converter. Replace the washer if torn or perforated. We recommend that stacks using Mylar washers be inspected every three months.
Stacks used with silicone grease, as with certain 20 kHz installations and with all 40 kHz products, should be periodically reconditioned to eliminate fretting corrosion. We recommend that a
stack using silicone grease be inspected every two weeks for corrosion. The inspection interval
can then be adjusted longer or shorter as required, when experience is gained for specific stacks.
See the Branson instruction manuals for correct stack interface reconditioning procedures.
The operating efficiency of the equipment will be greatly affected if the mating
interfaces of the converter , booster, and horn are not flat, make poor contact with
each other, or become corroded. A poor contact condition wastes power and
makes tuning difficult. It may also af fect the noise level and damage the converter .
To recondition the interfaces:
1.Remove the stack from the actuator.
2.Disassemble the converter, booster, and horn stack. Observe the following rules:
In the event that you must disassemble a Stack, always use the correct spanner wrench and a suit-
able soft-faced vise to remove a horn or booster, and reverse the procedures described earlier in
this Section.
NEVER attempt to remove a horn or booster by holding the converter housing or
booster clamp ring in a vise.
Use a soft-jawed vise (brass or aluminum) to remove square or rectangular horns,
or horns otherwise unremovable, by reversing the procedure detailed in Section
4.8 Assemble the Acoustic Stack, beginning on page 4-31.
3.Wipe the interfaces with a clean cloth or paper towel.
4.Examine all interfaces. If any interface is corroded or shows a dark, hard deposit, it should
be reconditioned.
5.If the interfaces appear to be in good condition, go to step 13.
7-2100-214-281 Rev. 07
2000X ao Actuator Chapter 7: Maintenance
NOTE
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CAUTION
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Instruction ManualPeriodic and Preventive Maintenance
6.If necessary, remove the coupling studs.
7.T ape a clean sheet of #400 grit (or finer) emery cloth to a clean, smooth flat surface. A piece
of glass is suitable.
8.Hold the part to be conditioned at its lower end an d carefully stroke it in one direction across
the emery cloth. Do not press down. the weight of the component provides enough pressure.
9.Perform a second stroke. Rotate the part 1/3 around and stroke it twice across the cloth.
Use no more than two strokes in one position. Use the same number of strokes
at each location.
10. Turn the part the remaining 1/3 and repeat.
11. Re-examine the interface and repeat steps 8, 9, and 10 until the surface appears clean and
smooth. This should not take more than 2 or 3 complete rotations of the part being reconditioned.
12. Clean the threaded hole, using a clean cloth or paper towel.
13. Replace the stud with a new one if removed. Torque the 3/8-24 studs to 290 inch pounds
(32.77 Nm). T orque 1/2-20 studs to 450 inch poun ds (50.84 Nm).Torque M8x1-1/4 studs to
70 inch pounds (7.9 Nm).
The use of a Branson torque wrench or the equivalent is recommen ded. P/N 101063-617 for 20kHz systems and 101-063-618 for 40kHz systems.
Failure to follow torque specifications may cause the stud to loosen or break, and
the system to overload. The use of a Branson torque wrench or equivalent is
required.
14. Reassemble the stack and install it in the actuator, using the procedures in Section 4.8
Assemble the Acoustic Stack, beginning on page 4-31 of this manual.
100-214-281 Rev. 077-3
Chapter 7: Maintenance
Periodic and Preventive Maintenance
7.2.3 Routine Component Replacement
The lifetime of certain parts is based on the number of cycles the unit has completed, or on hours
of operation. T able 7.1
when components should be replaced. Ambient operating temperature also affects lifetime.
Higher temperatures reduce the number of cycles and hours before replacement is suggested.
The charts below are for equipment operating at a temperature of 72 to 75
The lifetime of system pneumatic components is influenced by the quality of the compressed air
provided. All Branson systems require clean, dry, (normal) factory compressed air . When oil or
moisture is present in the compressed air, the lifetime of the pneumatic components will be
reduced. This table lists pneumatic parts with an average factory compressed air condition.
Table 7.1Component Replacements Based on Cycles Run
At 10 Million CyclesAir Cylinder
At 20 Million CyclesBase Palm Buttons
At 40 Million Cycles
lists the average number of hours or cycles one should use in determining
Solenoid Valves
Pressure Regulator
Air Filter
Cooling Valve
Linear Bearing (2" stroke or greater)
o
F (22 - 24o C).
For Reference Purposes:
1) A system operating at 60 welds per minute, 8 hours per day, 5 days per week, 50 weeks per
year completes approximately 7.2 million cycles in 2000 hours.
2) The same system at 24 hours per day , 5 days per week, in 50 weeks completes 21.6 million
cycles in 6000 hours.
3) 24 hours per day, 365 days per year produces 31.5 million cycles in 8760 hours.
Please note that parts replaced during preventive maintenance constitute normal wear and tear.
They are not covered by warranty.
7-4100-214-281 Rev. 07
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