描述
大规模PLC控制系统:生产过程是大规模过程控制、DCS系统和工厂自动化网络控制，I/O点数在512点以上。应该选用具有通信联网、智能控制、数据库、中断控制、函数运算的高档PLC,如SIEMENSS7-400等,再和工业现场总线结合实现工厂工业网络的通讯和控制。
Symmetricom 58532A N type female GPS antenna antenne
SYMMETRICOM 090-40013-01-ISS-A
Symmetricom / HP 58538A Lightning Arrestor DC-2.5 GHz
Symmetricom GoWide 9.2 Go Wide Modem Router 10/100M
SYMMETRICOM 090-45098-01 DCD-523 FILLER CARD
Symmetricom Telecom Solutions 090-40012-02 Iss A TOTA
Symmetricom Telecom Solutions 090-40011-02 Iss A TOCA
Symmetricom Telecom Solutions 090-45015-01 ISS.A MCA-5
Symmetricom Telecom Solutions 090-40010-01 CI DCD
Symmetricom Telecom Solutions 090-45014-02 ISS B SAI
Symmetricom Telecom Solutions 090-40022-07 iss A TOGA
SYMMETRICOM 090-61050-01 MICPROCESSOR UNIT SOC1NNE
