[{"data":1,"prerenderedAt":94},["ShallowReactive",2],{"glossary-en-plc":3},{"id":4,"title":5,"body":6,"description":80,"extension":81,"meta":82,"navigation":89,"path":90,"seo":91,"stem":92,"__hash__":93},"en_glossary/en/glossary/plc.md","What is a PLC (Programmable Logic Controller)?",{"type":7,"value":8,"toc":71},"minimark",[9,14,18,23,26,57,61],[10,11,13],"h2",{"id":12},"what-is-a-plc","What is a PLC?",[15,16,17],"p",{},"A PLC (Programmable Logic Controller) is a ruggedized computer designed to control industrial processes (machines, production lines, robots). Unlike home computers, it is built to operate 24/7 in harsh factory conditions such as dust, humidity, vibration, and extreme temperatures.",[19,20,22],"h3",{"id":21},"what-does-it-do","What Does It Do?",[15,24,25],{},"The PLC reads \"Input\" signals from the field, makes decisions based on the program written inside it, and manages \"Output\" signals.",[27,28,29,45,51],"ul",{},[30,31,32,36,37,44],"li",{},[33,34,35],"strong",{},"Inputs",": Sensors, buttons, switches, ",[33,38,39],{},[40,41,43],"a",{"href":42},"/en/products/gdt-digital-transmitter","Digital Transmitters",".",[30,46,47,50],{},[33,48,49],{},"Process",": \"If temperature exceeds 100°C...\"",[30,52,53,56],{},[33,54,55],{},"Outputs",": Stop the motor, open the valve, sound the alarm.",[19,58,60],{"id":59},"sensor-integration","Sensor Integration",[15,62,63,64,70],{},"Modern PLCs no longer just read \"on/off\" signals, but also intelligent sensor data via protocols like Modbus or Profinet. Amazeng ",[33,65,66],{},[40,67,69],{"href":68},"/en/products/zma-data-acquisition","ZMA Data Acquisition Cards"," act as an interface (gateway) allowing PLCs to read analog signals with high precision.",{"title":72,"searchDepth":73,"depth":73,"links":74},"",2,[75],{"id":12,"depth":73,"text":13,"children":76},[77,79],{"id":21,"depth":78,"text":22},3,{"id":59,"depth":78,"text":60},"The working logic of PLCs, the brains of factories, their integration with sensors, and their place in automation systems.","md",{"tags":83},[84,85,86,87,88],"PLC","Automation","Controller","Industry 4.0","Input/Output",true,"/en/glossary/plc",{"title":5,"description":80},"en/glossary/plc","UXQQjUCF674IIVILPOUQVpDbek9D_2n9-StEBzJfsRs",1778229655054]