描述
PLC用存储逻辑代替接线逻辑,大大减少了控制设备外部的接线,使控制系统设计及建造的周期大为缩短,同时日常维护也变得容易起来,更重要的是使同一设备经过改变程序而改变生产过程成为可能。这特别适合多品种、小批量的生产场合。
Juniper M10BASE-AC-E M10 Router Enhanced M10 RE333
90 Day Hardware Warranty – Free Shipping!
Juniper PE-1GE-SFP 1-Port Gigabit Ethernet PIC M71 M10i
90 Day Warranty – Free Overnight Shipping!
Juniper NS-ISG-SEC SECURITY MODULE FOR ISG 2000 OR 1000
Juniper CHAS-MP-M7i-2FE-S M7i 2FE Chassis w/ Fan Tray
JUNIPER NETWORKS PE-1OC12-ATM2-SMIR PIC CARDS REFURB
TESTED 90 DAY WARRANTY
Juniper FEB-M7i-SVCS-S M7i Forwarding engine Spare CFEB
90 Day Hardware Warranty – Free Shipping!
Juniper SRX-GP-16GE Module 16 x 10/100/1000Base-T LAN
2 year warranty – we buy and sell networking equipment