1969 年,美国数字设备公司(DEC) 研制出第一台 PLC,在美国通用汽车自动装配线上试用,获得了成功。这种新型的工业控制装置以其简单易懂,操作方便,可靠性高,通用灵活,体积小,使用寿命长等一系列优点,很快地在美国其他工业领域推广应用到 1971 年
AEG/Modicon 110CPU31101 CPU Module
Danaher S20660-SRS Servo Drive S20660SRS
Allen Bradley 1771-0AD Output Module 17710AD
Square D 8538SBG12V02S Combination Motor Starter
RELIANCE ELECTRIC 0-57408-1C Interface Mod 574081C
Flakt V.4535341.0100 Epir Controller V45353410100
AFL Telecomm Noyes OFS 300-200C Optical Fiber Scope
GE IOC12B 44A719251-002-R08/2 I/O Controller IOC12
GE IOC12B 44A719251-002-R07/1 I/O Controller IOC12
GE 44A723608-002-R02/2 CPU14 Processor Unit
Dynamatic 15-564-107 Logic Board for Inverter 15564107
Giddings & Lewis 501-02989-00 Logic I/O 5010298900
Square D FCL34100 Circuit Breaker 100 Amp 3 Pole
Thermo Electron Corp 105ECA-115 Power Supply EC105
Yaskawa CIMR-VU4A0002JAA Speed VFD Drive CIMRVU4A0002JA
GE AC0O1 44A719336G01 AC Output Driver 44A719336-G01
Reliance 0-49005-1 Cardpak Linear Voltage Time 0490051