《PLC培训讲义(欧姆龙PLC)13693190688》.pdf

11 . 60 • 1968 GM • 1 • 2 • 3 • 4 • 5 • 6 • 7 115v • 8 115v2A • 9 • 104K 1969 DEC GM 1980 NEMA Programmable Controller PC . 1969 PLC PLC 70 PLC 70 80 PLC 1. PLC PLC • 1984 48 150 PLC • 1987 63 243 PLC • 1996 70 300 PLC • A—B Alle Bradley MODICON GEFANUC TI Texas Instrument WESTHOUSE Electric IPM International Parallel Machines PLC 60 : Siemens1973 PLC • Klockner Moeller Gmbh AEG • TE(Telemecanique ( • Selectro 1971 PLC PLC PLC 40 • (MITSUBISHI),(OMRON), • Fuji Electric ,TOSHIBA , • KOYO),MEW , • IDEC ,(SHARP , • 2. PLC 197475 1979 MODICON 584 PLC PLC 1985 PLC MELSEC-F PLC 1990 SiemensAllen Bradley PLC 1995 PLC PLC PLC Siemens PLC PLC PLC 70 80 PLC PLC • • • • • • • • • PLC PLC; A—B PLC PLC; OMRON ; Siemens 3. PLC • 1CPU nS 2M • 2 • 3 PLC • 4 I 0 • 5 • 6 OMAC open Modular Architecture for Control 4. PLC Automation Research Co ARC 1994 PLC 5 PLC : SIEMENS Alle BradlyRockwell) AEG Schneider , OMRON( 1996 PLC 12 PLC • IEC 1982 11 1985 1 “