描述
所有模块都固定在底板上。如德维森公司的PPC11、PPC22和PPC31系列PLC，OMRON公司的C200Ha机，CV2000等中、大型机就是这种结构。它比较牢固，但底板的槽数是固定的，如3、5、8、10槽等等。槽数与实际的模块数不一定相等，配置时难免有空槽。这既浪费，又多占空间，还得占空单元把多余的槽作填补。
Includes 2 Year Replacement Warranty
New Juniper SSG-550M-SH
JUNIPER NETWORKS IB-OC192-SON-VSR-E 1PORT GIGABIT PIC
USED TESTED 90 DAY WARRANTY
Juniper Rocker with Buckeye seat and back!
JUNIPER NETWORKS PE-1OC48-SON-SMSR PIC NEW OPEN BOX
90 DAY WARRANTY
Juniper Rocker Redwood seat. Place your order for one
Juniper IC6000 Networks Firewall Infranet IPS System
Juniper M320-FPC2-E2
Expedited shipping available
Juniper CHAS-MP-M120-S M120 Base Chassis, spare
90 Day Warranty – Free Shipping!
Juniper Archer Longbow Data Collector 100m Rangefinder
