Description
通常把可编程控制器安装在有保护外壳的控制柜中，以防止灰尘、油污、水溅。为了保证可编程控制器在工作状态下其温度保持在规定环境温度范围内，安装机器应有足够的通风空间，基本单元和扩展单元之间要有30mm以上间隔。如果周围环境超过55C，要安装电风扇，强迫通风。
Juniper PB-1CHOC3-SMIR-QPP 1-Port Channelized OC3 PIC
90 Day Warranty – Free Overnight Shipping!!
Motorola RiverDelta BSR1000 CMTS Broadband Router 1×4
90 Day Warranty – Free Shipping!
Juniper ISG-1000 Firewall Integrated Security Gateway
90 Day Warranty – Free Shipping Make me an offer!
Cisco BPX-BXM-622-DX Enhanced OC12 BPX8600
