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，。
Large lot 67 pieces Swagelok 3/8 Stainless Steel NEW
New Swagelok 6LV-DAF111P-C Valve SEALED
Expedited shipping available
SWAGELOK ~SS-45F8-A~ 1/2″ ANGLE PATTERN BALL VALVE
NEW SWAGELOK NUPRO SS-BN3420C HIGH PURITY BELLOWS VALVE
SWAGELOK 1″ X 1″ MPT STR CONN SS-1610-1-16 LOT OF 10
Lot 8 New Swagelok 3/8″ PB-6 Hoses (70′) 16 SS Fittings
SWAGELOK 1″ X 1″ MPT STR CONN SS-1610-1-16 LOT OF 10
Swagelok WHITEY 2″ BALL VALVE STAINLESS
Swagelok Nupro Whitey SS 1/8″ Metering Valve SS-22RS2
Swagelok SS 3/4″ 40 Series Ball Valve , SS-45TS12
