PLC自检信号很多，内部器件也很多，多数使用者未充分发挥其作用。其实，完全可利用它进行PLC自身工作的监控，或对控制对象进行监控。对一个复杂的控制系统，特别是自动控制系统，监控以至进一步能自诊断是非常必要的，它可减少系统的故障，出了故障也好查找，可提高累计平均无故障运行时间，降低故障修复时间，提高系统的可靠性。
Agilestar - ONS-XC-10G-56.5 - For Cisco - NIB
Agilestar - ONS-XC-10G-55-7 - For Cisco - NIB
Agilestar - ONS-XC-10G-54-9 - For Cisco - NIB
Agilestar - ONS-XC-10G-54-1 - For Cisco - NIB
Agilestar - ONS-XC-10G-53-3 - For Cisco - NIB
Agilestar - ONS-XC-10G-52-5 - For Cisco - NIB
Agilestar - ONS-XC-10G-51-7 - For Cisco - NIB
Agilestar - ONS-XC-10G-50-9 - For Cisco - NIB
Agilestar - ONS-XC-10G-50-1 - For Cisco - NIB
Agilestar - ONS-XC-10G-49-3 - For Cisco - NIB
Agilestar - ONS-XC-10G-48-5 - For Cisco - NIB
Agilestar - ONS-XC-10G-47-7 - For Cisco - NIB
Agilestar - ONS-XC-10G-46-9 - For Cisco - NIB
Agilestar - ONS-XC-10G-46-1 - For Cisco - NIB
Agilestar - ONS-XC-10G-45-3 - For Cisco - NIB
Agilestar - ONS-XC-10G-43-7 - For Cisco - NIB
