描述
从结构上分，PLC分为固定式和组合式（模块式）两种。固定式PLC包括CPU板、I/O板、显示面板、内存块、电源等，这些元素组合成一个不可拆卸的整体。模块式PLC包括CPU模块、I/O模块、内存、电源模块、底板或机架，这些模块可以按照一定规则组合配置。
Juniper Networks RE-600-2048 Routing Engine
Juniper RE-3.0 RE600-2048 RE-600 Routing Engine
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JUNIPER NETWORKS T320-FPC2 FLEXIBLE PIC CONCENTRATOR
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Juniper Archer Field PC, Ultra-Rugged Data Collector
Juniper PC-10GE-SFP-B
Juniper Networks SRX220 Services Gateway – Secu SRX220H
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NEW JUNIPER EX-UM-2XFP Juniper 2-Port 10GbE XFP Module
NEW JUNIPER EX-UM-2X4SFP Juniper EX-UM-2X4SFP Uplink Mo
NEW JUNIPER EX-XFP-10GE-SR Juniper 10GBase-SR XFP Modul
Juniper NetScreen-50 VPN Firewall Router (NS-050-001)
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