描述
升级计划:规模较小的工业过程可以适用PLC系统,但如果该过程需要扩展或升级,则需要增加更多的PLC硬件和数据库,并且需要进行单独维护。这是一个耗时、费力的过程,而且容易出现错误。DCS系统更容易升级,比如可以从中央集线器对用户受信进行管理,因此就更易于保养和维护
Agilestar – ONS-SI-2G-S1 – For Cisco – New In Box
Agilestar – ONS-SE-ZE-EL – For Cisco – New in Box
Agilestar – JD063B – For HP – New in Box
Agilestar – FTL-1419-3D-AS – For Finisar – New in Box
Agilestar – SFP-ZX-80 – For use in Zyxel – New in Box
Agilestar – DS-SFP-FC4G-LW – For Cisco – New in Box
Agilestar – ONS-SE-GE-BXD-AS – For Cisco – New in Box
Agilestar – ONS-SE-GE-BXU-AS – For Cisco – New in Box
Agilestar – AT-G8LX70 – For use in Allied Telesis – NIB