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March 21, 2018

PLC training programs-A guide to PLC mentoring programs

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PLC training programs-A guide to PLC mentoring programs
What is PLC?

PLC stands for Programmable Logic Controller. It is an industrial computer control system that is placed in order to monitor the input devices and makes decision based on a custom program controlling the state of output devices.

It is frequently used in industry since every machine function or process can be enhanced using this control system.

While using a PLC you can change and replicate the operation considering the data and information you’ve collected with it.

It is modular, which means that you can make a customization over the types of input and output devices so that they will match your application.

Last Updated on:21.03.2018

How does it work?

It works using four basic steps in the operation, an input scan, program scan, output scan and housekeeping. All the stages are taking place into a repeating loop.

The first one is detecting the state of all input devices that are attached to it, the second one is executing the user created program logic while the output scan is there to energize or re-energize all the devices putted in the output, connected to the programmable logic controller.

The last phase is taking care of the communication with the programming terminals, serves as internal diagnostic and so on.

How was it invented?
It was invented back in 1968 after a request for proposals for an electronic replacement for hard-wired relay system based on a white paper.

It was written by engineer Edward R. Clark. There were a lot of proposals, but the winning one was from Bedford. After they made the first PLC controller, they started developing, manufacturing, selling and servicing their product.

Back in that time, PLCs were made for replacing relay logic systems. They were programmed as a schematic diagram of relay logic. After placed, their job was to reduce training demands for existing technicians.

They had an instruction list programming based on the logic solver. In today’s world, PLCs can be programmed in many options, considering the person dedicated to do the job and the thing they are solving.

The diagram designed to program them is based on state transition diagrams. Some of them worked by displaying the elements as graphic symbols. Today, there are basically two types of contacts in PLC’s – normally open and normally closed switches.

The first type means the contact is on when pressed and the opposite of that, normally closed one is then not pressed. The contact is the real inputs such as sensors, switches etc.

Their functionality has evolved during the years. They are almost desktop computers, since the data handling, storage, processing power and communication capabilities are making them function on almost same principles.

If you want to learn more on the history of PLC systems, you can continue by reading this Wikipedia article https://en.wikipedia.org/wiki/Programmable_logic_controller.

How to choose the best PLC?

Choosing a PLC is not an easy task because there are varieties of systems on the market. Besides the price you will need to pay, you must keep in mind some basic steps that must be followed so that the system will suit your needs, or the needs of your application.

You must be aware of the methods of powering your PLC (AC or DC voltage), knowing if it is running fast enough to meet the requirements of your application, also, you should take a look at the software used to program the PLC, be aware of the number of inputs and outputs you need in order to get the job done.

Some questions such as handle analog inputs and outputs, combination of both, communication with your PLC, network connectivity and location of the system must be considered as well.

If the explanation made previously is not enough for you to understand the concept of the program itself, you can always use some external links in order to continue with the process of learning how this works.

How to become a PLC technician

In order to do this job, you must be a PLC technician. Their job is to design, repair, program and maintain the programmable logic controller.

When knowing overall plant systems and the interactions of processes, you can install and repair many systems including safety and security, energy delivery, communication and systems in control of the process.

One of the responsibilities includes installing and service measuring and indicating instruments in order to monitor the process control variables linked with PLC’s, as well as to monitor the operation of the equipment.

PLC training Program 

Even though it may sound complex at first, learning how to use a programmable logic controller is not extremely hard thing to do. Besides, there are online sites which offer you a PLC training programs which can help you learn how to do it without many difficulties.

Being a logic controller technician will make you able to use the basic technical skills and knowledge which is necessary in order to know how to work with the PLC systems.

The program is covering the work of various types of PLC systems, including discrete and analog devices. The software used is simulating the Rockwell Logix 500 series of PLCs.


Once you’ve decided that you want to know more than how those systems work, you must pass through the process of understanding the basic lines.

You can learn how to do it very easily. If you are willing to dedicate your time in doing it, there are varieties of options online, courses which can help you become this kind of technician, and explore the things happening in the middle of the input and output processes.

After you’ve decided to put money on it and consider this as your future passion, you should follow the lectures and start using the things you’ve learned so far for learning how to work with this types of systems.

The ability of following the course online will help you learn a new skill staying in the comfort of your own home, which sounds like an excellent opportunity to improve your skills besides the academic ones.

March 19, 2018

Important Preparation Tips For CAT 2018 Exam

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Important Preparation Tips For CAT 2018 Exam
Numerous MBA aspirants appear for the CAT exam every year to get into their preferred institute. CAT is conducted by the IIMs every year and the scores are required as a selection criterion in all the IIMs and several other B-schools in the country.

The CAT includes 3 sections with 100 questions. To ace the CAT, aspirants need to be thoroughly prepared and confident. Here, a few important preparation tips are given to help the CAT aspirants to prepare more effectively for the exam.


Last Updated on 19.03.18

  1. Start Early-For CAT, it is extremely important to dedicate enough time for preparation. The CAT preparation includes learning the concepts, practicing, taking mock tests, analyzing them and revising. Ideally, this whole process requires at least 8-10 months. So, it is important to start CAT preparation early.
  2. Strategize-Having a proper preparation strategy is probably the most important step in CAT preparation. Analyze the weak and strong topics properly and strategize a preparation plan accordingly. A mock test can be taken initially for self-analysis. It is also important to give equal importance to all the topics in CAT syllabus. Stick to the preparation plan and take mock tests periodically.
  3. Practice-To tackle CAT questions efficiently, rigorous practice is necessary. By practicing different question variations, one can easily be confident to solve any question in the exam. It is suggested to solve several CAT sample papers along with previous year papers to know the actual pattern and difficulty of the questions.
  4. Mock Tests-CAT mock tests can help to analyze the current preparation level. By taking periodic CAT mock tests and analyzing them properly can help to understand the weak and strong topics and thereby, strategize accordingly. Taking CAT mock test can also help to know the exam better and get acquainted with the actual exam scenario. This can help to strategize test-taking and time-management strategies for the CAT.
  5. Revision-A periodic revision is very crucial to be able to retain the learned concepts for longer. It is also important not to learn any new topic at the last minute and focus only on revision and practice at that time. Having notes about the important concepts prove to be a great help during revision.
These were a few important tips that can help to prepare for CAT in a more effective way. The exam is conducted by the end of November every year and the CAT registration starts by August. Almost a quarter of a million MBA aspirants register for the exam every year. So, it can be said that CAT is an extremely competitive exam and one needs proper dedication to ace it.

Subscribe to BYJU’S YouTube channel and check the video lessons of various important CAT topics.

Learn from those engaging video lessons and have a more effective CAT preparation.


March 17, 2018

The most in-demand careers in the healthcare sector

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The most in-demand careers in the healthcare sector
Healthcare just became the largest employment sector in America. As of 2017, it surpassed manufacturing and retail, largely due to the collective aging of the nation and a growing demand for senior care. Within the next decade, over a quarter of Americans will be over the age of 55.
careers in the healthcare sector
Many blue collar and knowledge work careers are staring down the face of automation and falling prey to outsourcing via cost-cutting measures. Meanwhile, healthcare-related jobs retain strong, even growing prospects.

Nearly all healthcare jobs require local support and can’t easily be transferred offshore to regions with more favorable currency exchange, and growth includes significant support, administrative, technical, and management posts, not just more primary caregivers like nurses and doctors, or pharmaceutical roles.

Students looking for a good return on their educational investment would do well to look into healthcare. Here are five of the most in-demand healthcare-related careers:

Health Services Manager

A health services management career is an excellent choice for someone who has strong leadership, motivational, and organizational skills. It requires a broad knowledge of healthcare services in order to advise patients, and good business skills.

Health Services Managers might need an Associate degree or above and might combine traditional business education with health sciences courses to position themselves for success. This is a role that requires more education but is also more valuable and flexible in the long term.

Healthcare IT Support

An emerging field, IT specialists who serve healthcare organizations including hospitals, clinics, suppliers, and healthcare-adjacent on-demand services, are poised for impressive growth. While healthcare is strongly resistant to automation as a whole, it has also been slow to take advantage of the efficiency and opportunities afforded by technology.

Roles might include medical systems analysts to help organizations understand and take advantage of opportunities for more effective systems, programmers to develop specialist systems, and medical coders to support the ongoing administration of new systems.

These roles would require staff to study computer science, engineering, and other technology programs and may or may not require any actual healthcare studies.

Personal Care Aide

Personal care aides are in increasing demand, mainly to support the care of seniors. They perform non-technical services such as bathing and assistance in a seniors’ care facility. A personal care aide can find work almost anywhere and requires relatively little education. Pay rates are modest, but there can be the opportunity for supervisory or management roles as you gain experience.

Home Health Aide

Home health aides offer non-technical support in remote locations. They travel to clients’ homes to help them with challenges like bathing, dressing, or taking medication, and often serve seniors or those with injuries, disabilities, or chronic health concerns.

This role requires relatively little education, and is paid at a modest level but offers more flexibility and freedom than many healthcare roles. It’s possible to be a freelancer, contractor, or employee, and to set hours that work for you.

Registered Nurse

While there’s a huge rise in healthcare support roles like administration, management, and technical support, there’s also a continual demand for registered nurses. Hospitals employ RNs to provide primary patient care and to support doctors.

They may also operate out of clinics. It takes a specialist degree to become an RN that involves classroom studies and practical work experience, and pay rates are good, with the opportunity to move up the ranks to management positions.

Since it can be hard to know which type of healthcare career would best suit you, it’s a good idea to look for a college that offers a range of courses and can give you exposure to different areas. If you think you’d like to become a medical administrative assistant, you could start with a program geared toward preparing you for becoming an assistant, and then pivot to a more specialized, longer, or a more basic program depending on your interests and strengths.

With the amount of change in the job world, it can be bewildering to know where to start. The last thing you want to do is invest time and money into educating yourself for a specialized career that vanishes by the time you get out of school or before you’ve paid your student loans off. Invest wisely by finding a career that suits you in the healthcare sector.

If primary care isn’t of interest, there are still many different types of jobs that offer strong career prospects where you can put your skills to use.

Unlike most other sectors, healthcare jobs are resistant to outsourcing and automation, meaning you’ll have excellent job security and a steady future.

March 5, 2018

5 Ways Professional Translation Services Outshine Software Translation

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5 Ways  Professional Translation Services Outshine Software Translation
With improvements in technology, translation software has started positioning itself as a direct competitor to translation services. However, as many organizations have found out, such software is never a substitution for translation services offered by professionals. In this article, we list out five reasons why professional translation services outshine software translation.

Not Just Quick Accurate As Well
If one solely looks at the speed of translation alone, then the automated software options will win hands down. However, speed is only a minor factor. The most important deciding feature is the accuracy of the translation. Speed without accuracy is useless.

Will the documents such as internal training documents, legal documents, product manuals etc. can be accurately translated without any errors in the fastest possible time? This is the question on the basis of which both options must be judged.

In this context, the professional translation services will beat out the software translations simply because the error rate of the latter will always be too high. So, when your company is in need of proper translation of important documents, using an international translation company is essential to ensure the quality of the translated document.

Context Interpretation

This is an area where translation software has never been able to match the services offered by a professional firm – interpreting the context. A translation service is provided by a group of people who can easily understand the context of a statement. In contrast, a software can only translate the document word for word. It cannot interpret the context and adjust the translation accordingly. As a result, the translated document by the software will end up looking amateurish and meaningless in some places.

Cost Effectiveness

In terms of cost, hiring a professional translation service could not be cost effective in comparison with a machine translation solution. However, in the long run, you will benefit from outsourcing. For one, the translation software will have to be constantly upgraded. In addition, the higher error rates of the translation software will result in bigger spending to correct it. A business will be better off budget-wise if they outsource their translation requirements to a good translation service.

Impossible Literal Translation

Sometimes, a particular sentence of a document may not be literally translated into another language. As such, the only way to translate the sentence will be to put an alternative translation that conveys the same meaning as the original sentence. And this is also something that only a human being can do. Any translation software can only translate every sentence word by word.

Custom Service
Finally, a software comes with a fixed set of services. A business can never use the software for any other purpose related to translation. In contrast, since any professional translation service is focused on offering tailor-made services, you can put in a custom requirement and the professionals will definitely try to fulfill your needs.

For example, your business might want a particular set of documents to not only be translated but also to be emailed to individual patients. Normally, translation software does not have such features, which means that the business will be stuck with finding a way to email it themselves.

But with a translation service provider, you many not face this hurdle.

February 26, 2018

Benefits of Studying in Canada ( Top 3 Reasons)

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Benefits of Studying in Canada ( Top 3 Reasons)

Canada is a North American country popular for its snow clad mountains, ice hockey and is a popular neighbor to The United States of America. It has developed into a country where quality education is guaranteed. Canada now offers ample of opportunities to Indian students seeking an international degree.

Benefits of Studying in Canada

But why study in Canada and not any other country? Let’s figure out why.

Studying in a Canadian state is beneficial in many ways and we’re here to tell you just that so hang on and we unveil the list to you.

1.Advance or High-Quality Education

The quality of education that one receives at Canadian universities is what attracts foreign students especially Indians and you’ve previously visited Canada you must have noticed that undoubtedly. It’s high academic standards and rigorous quality controls reflect its high-quality education that helps students shape up their future and build a achieve a secured job in a field of their choice.

Check the LIST of Top 10 Best MBA Colleges In Canada

2.Affordable Education

Canadian degrees and diploma certificates are globally recognized as they’re considered equal to that of a certificate obtained in the United States or for that matter any other commonwealth country. Getting a student visa is also not very hard compared to United States, there are many study visa consultants who can help you in this regard.

Although the fee you pay may vary from course to course but what remains constant is the is the amount that you’d pay in the form of tuition fees as its way cheaper when compared to other international countries.

3.Family Benefits

Choosing to study abroad and ultimately get there is not feasible to all especially for those who are married and have a family to look after but surprisingly internationals today, do stand a chance to bring their family along with them during the course of their program. While you’re studying your spouse automatically becomes eligible to an open work permit.

This will allow them to find employment whilst you’ll be busy completing your education. If you have children and are concerned about their studies, you won’t have to henceforth as your children can study in any of the Canadian primary or secondary school even without a study permit.

If you’re still doubtful about the same, you can certainly cross-check with a few foreign education consultantsand give yourself the confirmation you need. Studying in Canada also opens the door for permanent residency i.e it makes you eligible to become a permanent resident of the country whereas with other countries it ain’t that easy especially with Indians.

Canada has so much to offer, the best institutes, globally recognized certificates, affordable education, permanent residency and a lot more. So, if you’re seeking overseas education, never miss out on this beautiful country.

7 Reasons Why Choose Unemployed Professors for Succeed this semester

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7 Reasons Why Choose Unemployed Professors for Succeed this semester
New Year’s Resolutions: Succeed this semester: OK, so you’re not hung over anymore. So now it is time to start becoming the new person you wanted to be before you got wasted on New Year’s Eve. Thinner, richer, happier, more organized, more dedicated to your studies, and all that good stuff.


Read this blog post, then set aside an hour or so and do the following:

  1. Read the syllabi and course policies for each course you are taking. These scintillating documents are important. They outline major assignments, due dates, contact information and so on. When I teach, I tell my students that the syllabus is essentially a “contract” for the class. You are responsible for reading and knowing it. Since most classes dive into content early on, familiarize yourself with the policies beforehand.
  2. Input all important deadlines into your calendar (iCal, Google Calendar, or whatever) for 24 hours before they are due. That way, you will focus on getting them done early with a good cushion. Consider exams, announced quizzes, and reading assignments as assignments, too.
  3. Input reading assignments as well! If you see a bottleneck or a week with a heavy reading load, get ahead on it ASAP.
  4. If a physical textbook is required, order it early. If a digital book is required, download it and make sure it’s working, especially if it’s one of those annoying ones that requires a specific program to read it.
  5. Create a file on your computer for each assignment you’ll have to hand in. Give the file a professional and intuitive name. Paste the instructions for each assignment, if available, into the file. That way, when you get started, you won’t have to dig through a bunch of files or papers looking for the instructions.
  6. Look up the physical location of each of your classes. Make sure you know where the building is on the campus, and make sure you know your “commute” from one class to the next: This is especially important if you have two classes back to back! As a professor, it drives me crazy when students ask if they could leave class early because they had to walk across campus. If possible, try to schedule your courses so that you have a good cushion of time in between to get there.
  7. Clear off your main workspace or make a workspace for yourself if you do not already have one. Keep this area clean, uncluttered, and well lit.

With these tips, you should be off to a great start. Stay organized, stay focused, and keep your eye on the prize! It can be stressful, especially when you have long days and tough work. It can be easy to lose sight of the fact that school is brief. Remember that even the longest semester is only a few months long. In only sixteen short weeks it will all be over!

Of course, the best-laid plans often go awry, etc. Most people give up on their New Year’s resolutions by February. If that happens, Unemployed Professors is here to help with your writing needs.