描述
PLC采用扫描方式工作。从实时性要求来看，处理速度应越快越好，如果信号持续时间小于扫描时间，则PLC将扫描不到该信号，造成信号数据的丢失。
处理速度与用户程序的长度、CPU处理速度、软件质量等有关。目前，PLC接点的响应快、速度高，每条二进制指令执行时间约0.2～0.4Ls，因此能适应控制要求高、相应要求快的应用需要。扫描周期（处理器扫描周期）应满足：小型PLC的扫描时间不大于0.5ms/K；大中型PLC的扫描时间不大于0.2ms/K。
Expedited shipping available
Rexroth mannesmann DR20 pilot pressure reducing valve
Mannesmann Rexroth Hydraulic Valve 4WE6J60/EG24N9K4 NEW
MANNESMANN REXROTH HYDRAULIC VALVE 4WE10E32/CW110N9DA
Mannesmann Rexroth Directional Valve 24VDC 1.25A 4WE6G2
MANNESMANN REXROTH HYDRAULIC VALVE DC COILS 24 VOLT NEW
MANNESMANN REXROTH G96-N9K4-50-3246 USPP G96N9K4503246
MANNESMANN REXROTH Z2FS-6-2-43/2QV NSPP Z2FS62432QV
REXROTH MANNESMANN CONTROL VALVE 4WE6E61/EW110N9DA
REXROTH MANNESMANN HYDRAULIC VALVE 4WE6E52/AG24NDAV
NEW Mannesmann Rexroth Hydraulic Valve, # 571 110 020 0
One-day shipping available
MANNESMANN REXROTH Z2S 6-2-64 SANDWICH MODULE LOT OF 15
MannesMann Rexroth 4WE10J31/CW110NA Hydraulic Valve
