PLC with PIC16F648A Micro Controller - Part 5

dc.contributor.authorUzam, Murat
dc.date.accessioned2024-11-07T10:39:58Z
dc.date.available2024-11-07T10:39:58Z
dc.date.issued2009
dc.departmentNiğde Ömer Halisdemir Üniversitesi
dc.description.abstractTimers are an important electronic device, which can be used in a wide range of applications where a time delay function is required based on an input signal. All the 8-bit variables defined for timers must be cleared at the beginning of the PLC operation. The on-delay timer can be used to delay settings an output true (ON - 1) for a fixed period of time after an input signal becomes true (ON -1). The timing function is started as the input signal IN goes true, and, therefore, the elapsed time starts to increase. The ON-delay timer (TON-8) defines 8 on-delay timers selected with numbers ranging from 0-7. The on-delay timer outputs are represented by the status bits TON8-Q.num. The off-delay timer can be used to delay setting an output false (OFF-0) for a fixed period of time after an input signal goes false. The time constant 'tcnst' is an integer constant and is used to define preset time PT, which is obtained by the formula: PT = tcnst × CLK, where CLK should be used as the period of the free-running timing signals.
dc.identifier.endpage33
dc.identifier.issn1365-4675
dc.identifier.issue1875
dc.identifier.scopus2-s2.0-62249154086
dc.identifier.scopusqualityN/A
dc.identifier.startpage30
dc.identifier.urihttps://hdl.handle.net/11480/11332
dc.identifier.volume115
dc.indekslendigikaynakScopus
dc.language.isoen
dc.relation.ispartofElectronics World
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241106
dc.subjectPhototransistors
dc.subjectTime measurement
dc.subjectElectronic devices
dc.subjectFixed periods
dc.subjectInput signals
dc.subjectMicro controllers
dc.subjectTime constants
dc.subjectTime delay functions
dc.subjectTiming functions
dc.subjectTiming signals
dc.subjectDelay circuits
dc.titlePLC with PIC16F648A Micro Controller - Part 5
dc.typeArticle

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