"PLC" is the replacement of sequential ckts(and,or gates).relay logics.before the development of plc,s relay logics uses approx 1000,s of wires and 100,s of connections.and the main problem with relay logics is that these wires wered replaced and repaired annualy ,which is a very difficult task and time consumming.so plc is developed to solve the problem.(by faheem khan)comsats abbottabad
It is a developed country other developed countries include the uk, usa and germany. less developed countries are somalia, afganistan and lybia
Developed
more developed country.
Developed
julia davies
PLCs (programmable logic controllers) automate electromechanical processes in factories (particularly automobile factories) and amusement rides.
plcs
Yes, all Programmable Logic Controllers (PLCs) require power to operate. PLCs rely on electrical energy to process inputs, execute programmed logic, and control outputs. Without a power supply, the PLC cannot function, making it essential for proper operation in industrial automation and control systems.
na tum jano na hum
Try the Allen Bradley website first?
Programming PLCs is a good field and business to get in. The automation industry is growing at a rapid pace. Many new positions are open for people that can program and troubleshoot a PLC. The largest of the companies that manufacture PLCs are Allen Bradley, Siemens, and Schnieder.
ambut...
yes factory talk view can be connected to a scl500.
In addition to relay switching, PLCs (Programmable Logic Controllers) can perform tasks such as process control, where they manage and regulate industrial processes; data acquisition, collecting and analyzing data from sensors and devices; machine automation, controlling machinery operations for efficiency; and communication, interfacing with other devices and systems for information exchange and monitoring. These capabilities make PLCs versatile tools in industrial automation.
Nikolaos Sfetsios has written: 'A new high level language for programming PLCs'
Profibus is a field bus standard that contains a set of protocols (located in three levels of the OSI model) that make possible communication between PLCs and distributed I/O modules, HMIs, drives, et cetera. It was developed in the late 80s by several companies (including Siemens).
Mumbai