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 - EX-SFP-FE20KT15R13 - Juniper - New in Box
Agilestar - SFP-GIG-LH70 - For Alcatel-Lucent - NIB
Agilestar - 700013147 - For use in Avaya - New in Box
Agilestar - 808-38600-AS - For IMC Networks - New in Bo
Agilestar - AT-SPZX80-AS - For Allied Telesyn - New in
Agilestar - FTLF1419P1BCL-AS - For Finisar - New in Box
Agilestar - 15500-XVRA-03B2-AS - For Cisco - New in Box
Agilestar - AT-SPZX80/1470 - For Allied Telesis -NIB
Agilestar - AT-SPZX80/1490 - For Allied Telesis - NIB
Agilestar - AT-SPZX80/1510 - For Allied Telesis - NIB
Agilestar - AT-SPZX80/1530 - For Allied Telesis - NIB
Agilestar - AT-SPZX80/1550 - For Allied Telesis - NIB
Agilestar - AT-SPZX80/1570 - For Allied Telesis -NIB
