描述
组合逻辑设计法适合于设计开关量控制程序,它是对控制任务进行逻辑分析和综合,将元件的通、断电状态视为以触点通、断状态为逻辑变量的逻辑函数,对经过化简的逻辑函数,利用PLC逻辑指令可顺利地设计出满足要求且较为简练的程序。这种方法设计思路清晰,所编写的程序易于优化
DI ACRO 24″ BOX FINGER BRAKE WITH BACK GAUGE
NEW MODICON BRUSHLESS SERVO MOTOR 120-087-001 50 RPM
SQUARE D SYMAX 8030-RIM-127 12 POINT RTD/DIRECT SER A3
NEW ALLEN BRADLEY 1865SD64RA SERVO DRIVE MODULE
NEW STOBER 29.6:1 ADJUSTABLE SPEED SPEED REDUCER TD57*
NEW WESTINGHOUSE TRANSOIL 6X6 CENTRIFUGAL PUMP 31343C
CAMCO RIGHT HAND 902 RDM ROTARY INDEXER DRIVE 90 VDC
NEW ALLEN BRADLEY 2755-L5RX1 ENHANCED MEDIUM SCANNER
SIGRIST MODEL CFL30 PROCESS PHOTOMETER WITH CONTROLLER
TEXAS INSTRUMENTS 500-5038 NETWORK INTERFACE MODULE 500
NEW MILTON ROY SERIES D METERING PUMP SD728PP GPH 25
BUSCH SECO TYPE 3V-1040-B000-1NXX VACUUM PUMP 3V 1040