Allen Bradley Siemens Electrocraft Reliance Servo Motor Repair

We’ve Been Servicing the Industrial World Since 1983.
Minimize Your Downtime. Maximize Your Productivity.

Call Toll Free: 1.877.625.2402

Electrocraft/Reliance/Allen Bradley H series servo motors frequent our repair technicians here at Precision Electric. Over the years we have repaired hundreds of H series servo motors.

The H series servo motors have been around for a long time, and are obsolete. Since the H series servo motors have become obsolete, we highly recommend customers using this equipment to use Preventitive Maintenance plans with Precision Electric. This is to lessen the chance for an H series servo motor to become damaged beyond economical repair.

The H series servo motors are used with Electrocraft 2000 series amplifiers, Allen Bradley Ultra Plus amplifiers, as well as other products manufactured by Allen Bradley, Electrocraft, and Reliance.

The H series servo motor generally needs to be serviced more often than the servo amplifiers that run them. However, Precision Electric also sees H series servo drives/amplifiers in for repair as well. Our service technicians at Precision Electric keep large stock of parts for these products to speed up repair processes, and decrease cost for both Precision Electric and their customers.

RyanChamberlin
Inside Sales, Customer Support
[email protected]

Wastewater Sewage Treatment Industry Solutions

We’ve Been Servicing the Industrial World Since 1983.

Minimize Your Downtime. Maximize Your Productivity.

Call Toll Free: 1.877.625.2402


Sewage facilities must operate under severe conditions created by the constant flow of highly corrosive wastewater and must continuously pump and treat wastewater on a 24-hour basis. When heavy rain occurs, pumping stations must quickly drain away rainwater runoff. To ensure safe and reliable services, choose a trusted, quality provider for your corrective and preventive maintenance needs.

To keep your equipment in prime operating condition, or when a breakdown occurs, you can depend on Precision Electric to provide timely and professional support.

  • A single, reliable source for a wide selection of in-plant and shop services.
  • Proven support to reduce operating costs by minimizing downtime, improving efficiency and extending equipment service life.
  • Responsive to your needs 24/7.

While you can choose from any of the many services we offer, our sales representatives can help you select a blend of these services to meet your facilitys specific goals and requirements. No matter which you choose, you can be assured that your needs are being handled by the industrys best-trained and equipped personnel to ensure you receive maximum value.

Click here to download our Wastewater Treatment brochure. If you have further questions give us a call or email me direct.

Ryan Chamberlin
Inside Sales, Customer Support
[email protected]

SMVector Pumps Hard-to-Handle Chemicals

Flomotion Systems develops and manufactures unique sealless peristaltic pumps that eliminate loss-of prime failures in chemical feed applications. Typical markets served include water & wastewater treatment, chemical, food & dairy, pharmaceutical, pulp & paper, energy management, power and irrigation.

A long-time user of Lenze – AC Techs MC Series drives; Flomotion has now incorporated the economical, compact and lightweight SMVector drive in the design of their 2001HEC Series pumps.

The Flomotion 2001HEC Series are rugged, reliable and cost effective industrial hose pumps built to succeed in harsh industrial environments. Several features of the SMVector make it a perfect fit for the job, including a removable terminal cover; easy access for control and power wiring and the fact that it can handle a wide range of operating temperatures from -10 to 55C. Last but not least, according to Flomotion, the SMVector offers better protection against electrical shock than any other NEMA 1 controller on the market.

Mounting the SMVector controller directly to the pump allows Flomotion to optimize precious panel space and offer its customers outstanding convenience. The unique EPM or Electronic Programmable Module stores the drives parameter configuration greatly simplifying initial setup.

Centrifugal and pumping applications especially those moving fluids or a mixture of wet and dry ingredients present a challenge because the speed is affected by the load. Fluid moving applications require ‘variable speed’ – a drive and motor that can produce the necessary horsepower to move the load at a constant speed. The motor will draw from the drive the amount.

of current it needs to ‘do the job’. The SMVector drive works well in this type of application because the speed can be controlled tightly in vector mode (more torque/less speed) or loosely in V/Hz mode to determine just the right amount of speed.

SMVector Benefits

Multiple enclosure options available including washdown
Wide temperature range: -10 to 55C
Removable memory (EPM)
Multiple operational modes (V/Hz, Enhanced V/Hz, Open Loop Vector)
Lightweight, compact design
Intuitive programming
Multiple communication options
Economical

Ryan Chamberlin
Inside Sales, Customer Support
[email protected]

Food Processing Manufacturing Industrial Products & Services

We’ve Been Servicing the Industrial World Since 1983.
Minimize Your Downtime. Maximize Your Productivity.

Call Toll Free: 1.877.625.2402


High humidity and daily washdowns can take their toll on the best food processing equipment. Precision Electric offers superior performance products, repair and maintenance services to keep your pumps, compressors, blower assemblies, and other critical machinery running at peak performance. To keep your equipment in prime operating condition, or when a breakdown occurs, you can depend on us to provide a wide selection of support.

Precision Electric offers Nema 4x enclosed drive products, Nema 4x gearboxes, pumps, custom control cabinets, AC electric motors, among several other food processing machinery and equipment; we also have capability to rebuild your machinery and equipment. Proven support to reduce operating costs by minimizing downtime, improving efficiency and extending equipment service life.

We are responsive to your needs 24/7. While you can choose from any of the many products and services we offer, our sales and support representatives can help you select a blend of these services to meet you facilitys specific goals and requirements.

Be it a new, existing or anticipated project, let us go to work for you. We have over 100 years of combined experience in the industrial manufacturing industry and we have been in business since 1983. If you have equipment that needs rebuilt we offer those services to our customers as well.

You can send in anything to Precision Electric for repair; from servo motors, circuit boards, servo drives to plc’s, AC/DC electric motors, pumping equipment and more. We will provide you with a free quote upon receiving your equipment. In many cases we offer quote estimates prior to you sending your equipment to us.

Click here to see our Industrial Food Processing Solutions brochure.

RyanChamberlin
Inside Sales, Customer Support
[email protected]

Industrial Metalworking Metal Stamping Manufacturing Services

We’ve Been Servicing the Industrial World Since 1983.

Minimize Your Downtime. Maximize Your Productivity.

Call Toll Free: 1.877.625.2402


The metal working industry – fabrication, surface preparation, surface finishing – is largely dependent upon the demands of other industries. When customers of Precision Electric are depending on your product for their production, there is no time for downtime.

We offer comprehensive repair, reconditioning, and remanufacturing of electro-mechanical industrial equipment that will keep you, and in turn your customers, up and running. To keep your equipment in prime operating condition, or when a breakdown occurs, you can depend on us to provide a wide selection of product availability and technical support including but not limited to:

  • around-the-clock electronic service, startup, testing, repair, and calibration
  • field electronic repair service at your facility or shop service from our in-house electronics laboratory
  • troubleshooting, installation, service and sales for the following:
    • CNC controls
    • motor controls
    • soft-start units
    • AC/DC drive startups
    • programmable logic controls (PLCs)
    • crane controls
    • elevator controls
    • transfer switches
    • power supplies
    • circuit boards
    • welding machine controls
    • temperature controls
    • motor control centers (MCCs)
    • emergency generators
    • new equipment
    • upgrade machine controls
    • and more

We are responsive to your needs 24/7. While you can choose from any of the many products and services we offer, our sales and support representatives can help you select a blend of these services to meet you facilitys specific goals and requirements.

Be it a new, existing or anticipated project, let us go to work for you. We have over 100 years of combined experience in the industrial manufacturing industry and we have been in business since 1983. If you have equipment that needs rebuilt we offer those services to our customers as well.

You can send in anything to Precision Electric for repair; from servo motors, circuit boards, servo drives to plcs, AC/DC electric motors, pumping equipment and more. We will provide you with a free quote upon receiving your equipment. In many cases we offer quote estimates prior to you sending your equipment to us.

Ryan Chamberlin
Inside Sales, Customer Support
[email protected]

Delta Tau CNC and Multi-Axis Engineering


Quite often, on more complex moves, suchas moving a laser (2D Motion) in a circle or arobot arm (3D Motion) from picking up a boxto setting it down, more than one motor isrequired.A system is considered multi-axis when ituses multiple motors or feedback (axes)coordinated together (coordinate systems) toperform one or more specific tasks.

CNC (Computer Numerical Control) simplyillustrates the complexity of mathematicsrequired for a high precision system. Thesesystems often interface with an Industrial PC astheir HMI.

Unfortunately we find many multi-axis / CNCsystems utilize proprietary amplifiers (drives)and motor combinations. We pride ourselvesin using Delta Tau controllers, which can beused with virtually any 3rd party drive andmotor combination. This makes it the optimalcontroller to retrofit an already existing systemor building a new one from scratch.

An example of a System Controller, known as the Delta Tau UMAC,the controller cansimultaneously control up to 64axes with extreme precision(within millimeters).

CNC and Multi-Axis Applications Include:

– Robot Packaging Systems
– Laser Cutting Machines
– Water Cutting Machines
– Procedural Systems
– Custom Machining Systems
– Patterning Systems
– Bending Systems
– High Precision Systems
– Robotic Painting Systems
– 2D Linear Motion Systems
– 3D Space Motion Systems
– And Much More

RyanChamberlin
Inside Sales, Customer Support
[email protected]

Breaking the Swedish Language Barrier on an Automatic Foaming Machine

About a week ago, I was given the opportunity to work on a startup with a customer who works in the world of automated foaming. As with any other job, the preliminary overview of the project is often where the scope of the project is determined. One of the most critical things a customer can possess is documentation to their machines, it reduced both the time and effort required on the engineering side of the startup.

In this particular case, however, all of the documentation was written in the Swedish language. The drive itself had extensive documentation in the form of manuals that were written in English, but there were no actual machine documents written in English.

The customer had taken the liberty to do a good chunk of translation regarding the essential documents, but as you know, even documentation written in the English language can be hard to understand if you weren’t one of the original engineers.

On projects such as these, I typically like to spend a day or two with my head completely in the program – in this case with the Google Translator at my side. The two most fundamental aspects I was looking for? The homing sequence and the foam gun sequence (as they desired changes to the way the gun operates).

This is the order of operations I took, and it may help some of you out in the future:

  1. Gather all of the documentation specific to the job.
  2. Gather the requirements of what the customer desires and write them down.
  3. Gather all of the tools that will help you break the language barrier (human translators or robot ones)
  4. Dig out the I/O list if it is included in the documentation (if it is not, build the list yourself manually)
  5. Translate that list to the proper language
  6. Cross reference your I/O list to your documentation to seek out a homing sequence in the program
  7. Use this as your starting point, as your homing sequence is typically the building block of your program.
  8. Next, target the section of the program (referencing the I/O related to it) the customer wants changes too or is having issue with.

This is an excellent starting point for any troubleshooting of PLCs or Motion Controllers outside of your language barrier. After two days of research and properly building my own documentation – I was able to get the machine running (not without headaches of course) in about one 8 hour day.

Even though the documentation was in a completely different language, this job would have taken weeks had there been no documentation at all – this truly is a testament to the importance of having documentations for your systems – even if that documentation is in a completely different language.

Craig Chamberlin

FAQ :: VFDs | How Do I Test The IGBT Power Section On My Drive?

One of the more common problemsseen in ourVariable Frequency Drive (VFD) repair division is the failure oftheIGBT (Insulated Gate Bi-polar Transistor)power section modules.

If theVariable Frequency Drive (VFD) is blowing fuses, or theVFD simply is not turning on, the followingtest may aid you in finding the root of the problem.

A digital voltmetertest cantellifa short existsfrom the input side of yourIGBT power section modulesto the output side without having to take the wholeVFD apart to inspect them.An alternative, more costlytest is done by simply replacing the fuses that have blown, then turning the power on.This is costly because if the short exists, after turning on the power you can expect a boom that will hit you yet againfor$100.00 fuses.The digital voltmetertest could savemoney, fusesand the embarrassment of aVFD blowing up in your face.

Digital Voltmeter on Diode Test:

Every ACVariable Frequency Drive (VFD) has a sectioncalled theDC buss. This section is the output oftheIGBT‘s.The terminals are oftenlabeledDC+ and a DC-. The preliminary requirements to the Digital Voltmetertest include:

  1. Locating the DC+ and DC-terminals ontheVFD. They are usually located near the input and output terminals.
  2. Locating your input and output terminals, and if you located your buss already you have found these terminals.
  3. Make sure that there are no input or output leads connected to theVFD because this will effect the readings on your meter.

Now thatthe right terminals have been located, proceed with the following steps totest theIGBT power section:

  1. Turnthe voltmetersettings toDiode check. It looks like this ->I-
  2. Takethe positive lead on the voltmeter and put iton the DC- terminal of theVFD.
  3. Now takethe negative lead and put it on each input and outputterminal of theVFD one at a time.
  4. If a terminal is good,it should returnanywhere from a0.299 volt to a 0.675 volt reading onthe meter.
  5. Nowrepeat the sameprocess the opposite way.
  6. Takethe negative lead and put it on the DC+ terminal.
  7. Now takethe positive lead and put it on each input and output terminal of theVFD.
  8. Again,one shouldexpect the same readings as in step 4.
  9. Ifthe meter returnsa reading of 0.000 – 0.100,theIGBT is shorted and needs changed.These readings could result in blown fuses or even morecostly damages.
  10. Ifthe meter returns a readingof more than 0.750, it is possiblethe contact is open or there could be other devices with issuesbetween theIGBT andtheterminal. If this is the case one should contact their local electronics repair shop or contact us during our store hours to resolve the issue.

There are many things that can go wrong withVariable Frequency Drives (VFDs). The failure of theIGBTpower section is one of the most common.Educating yourself and understanding how the technology works is the first step in saving both you and your company money. Often times, you will find the electronics repair shop who does work for you will appreciate the preliminary troubleshooting you have done beforeyou called. This can result in less cost to you and less diagnostics work for them.