PLC的硬件结构是可变的，软件程序是可编的，用于控制时，非常灵活。必要时可编写多套或多组程序，依需要调用。它很适应于工业现场多工况、多状态变换的需要。用PLC进行开关量控制实例是很多的，冶金、机械、轻工、化工、纺织等等，几乎所有工业行业都需要用到它。目前，PLC首用的目标，也是别的控制器无法与其比拟的，就是它能方便并可靠地用于开关量的控制。
Agilestar - SF1G-LX5C-39-AS - For FibroLAN - New in Box
Agilestar - SF1G-LX5C-41-AS - For FibroLAN - New in Box
Agilestar - SF1G-LX5C-43-AS - For FibroLAN - New in Box
Agilestar - SF1G-LX5C-45-AS - For FibroLAN - New in Box
Agilestar - 1200482G1 - For use in Adtran - New in Box
Agilestar - 1184561P4 - For use in Adtran - New in Box
Agilestar - I-MGBIC-GTX - For Enterasys Networks - NIB
Agilestar - SPBD-1250A4Q1R-AS - For Delta - New in Box
Agilestar - SPBD-1250B4Q1R-AS - For Delta - New in Box
Agilestar - TN-SFP-OC12S - Transition Networks - NIB
Agilestar - ALL4753 - For Allnet Networks - NIB
Agilestar - GBIC-LH-70 - For Alcatel-Lucent - NIB
Agilestar - SFPGE-18 - For Riverstone Networks - NIB
