PLC programming school is not popular as any other school. In fact there are not many schools offer this subject. Nowadays, PLC programming can offer promising future. Most of production process now relies on this programming. PLC program is a thing that must be learnt and of the places to learn this skill is a school. Courses are actually also a place to get the knowledge of this field, but schools offer better learning place than courses. Courses emphasize more on learning by doing, but schools emphasize on comprehensive learning. Schools including college teach theory and also allocate enough time to practice the theory. Generally schools have better curriculum to prepare their pupils into a PLC professional. From the fact above, it is not surprising if the cost of PLC programming school is higher than courses for PLC programming.
PLC Programming School – Available Subjects
There are more subjects taught in PLC programming school than subjects taught in PLC programming course. As stated above, school for PLC programming provides various subject to prepare their pupils to become professionals in this field. Basic thing such as introduction to computer is taught to prepare their pupils into more complicated subjects. Other things that relate to software can be the main subjects in this field. Some of the subjects that relate of software are I/O system, programming terminals and peripherals, installation and maintenance of PLCs, relay logic, process control, robotics etc. These programs should be mastered very well to become a professional PLC programmer. In a school for PLC programming, pupils are not only taught the skills for this important software, but they are also taught other aspects needed to become ready-to-work professionals such as ability to work independently or in team, ability to show initiative etc. PLC programming schools do not only prepare people to master the skills on this field, such schools also prepare well-behaved professionals.
PLC Programming School - Prepare Qualified Human Resources
Now, it is not difficult to find PLC programming school. Most of schools offer this program for this is very interesting program. And there are more people who are interesting in this field. Schools for PLC programming try to create high skilled professionals who have good attitude. It means that the quality of the pupils is also concern of this school. Courses do not pay attention more on this aspect; they concentrate more on the skill needed to become the best personal to know very well about PLC programming. PLC programming school seems to produce qualified human resources that will be ready to enter the professional world.
External Signals Functions of MC212 Programmable Controller PROSEC T2-Series
The external signals of the MC212 have the below functions:
Pulse output
1. Output of CW/PLS means differential output and open collector
The direction of outputs CW pulses or feed pulses (PLS). The output mode pulse, PLS or CW, can be chosen by the parameter. The max. output frequency is 200kpps.
2. Output of CCW/DIR means differential output and open collector output
The direction of outputs CCW pulses or direction (DIR). The output mode pulse, DIR or CCW, can be chosen by the parameter.
Pulse input Feedback
3. Phase-A pulse input or CW pulse (5 Vdc)
The inputs of phase-A pulses or CW direction pulses are for monitoring. The mode of pulse input, phase-A or CW, can be chosen by the parameter. The maximum frequency of input for pulses of CW is 200kpps. The maximum frequency of input for the phase-A is 100kpps.
4. Phase-B pulse input or CCW pulse (5 Vdc)
The inputs of phase-B pulses or CCW direction pulses are for monitoring. The mode of pulse input, phase-B or CCW, can be chosen by the parameter. The maximum of input for the pulses of CCW is 200kpps. The maximum frequency of input for the phase-B is 100kpps.
Input of Phase-Z
5. The input of Phase-Z (5 Vdc) is for Zero return operation. Open collector output 5 Vdc or differential output can be linked. Once 12 or 24Vdc device of open collector output is linked, join externally a resistor to fine-tune the voltage.
Interface output of servo driver
6. The signal output of Servo ON (S-ON)
It can be managed by program T2 by placing the equivalent bit in the parameter operation. The LED "R" is lit when this output is ON. This signal is applied to output the signal of Servo ON to the linked servo driver.
7. The output of Reset (RST)
It can be managed by program T2 by placing the equivalent bit in the parameter operation. This signal is applied to output the signal placing Reset to the linked servo driver.
8. The pulse output placing Error counter clear (CLR)
It is utilized to output the signal placing of Error counter clear to the linked servo driver. This signal is allowed when the use of phase-Z is selected, and switches ON for around 50 ms.
9. The output of CCW feed enable (REV)
It can be managed by program T2 by placing the equivalent bit in the parameter operation. This signal is applied to output the signal of CCW enable to the associated servo driver.
Programmable Logic Controller Supplier: How to Get the Reliable One
Looking for the programmable logic controller supplier for the PLC you need in your company is actually easy since there are many manufacturers and suppliers which provide you with many kinds of programmable logic controller. You know that today PLC is needed much in many controlling machinery as well as factory assembly line. Since it can help the production process very much, this programmable logic controller is used in many techniques of industrial automation. So it is not surprised that today you will be easy in finding the programmable logic controller supplier for your industry and commonly they are also the manufacturer of such program.
(source : http://program-plc.blogspot.com)
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