描述
简单的为简易编程器，多只接受助记将编程，个别的也可用图形编程（如日本东芝公司的EX型可编程控制器）。复杂一点的有图形编程器，可用梯形图语编程。有的还有专用的计算机，可用其它高级语编程。编程器除了用于编程，还可对系统作一些设定，以确定PLC控制方式，或工作方式。编程器还可监控PLC及PLC所控制的系统的工作状况，以进行PLC用户程序的调试。
90 Day warranty – Free Overnight Shipping!
Juniper EX 4200 24P – Switch – L3 – managed EX4200-24P
Brand New & Ready To Ship From A US Authorized Reseller
NEW Juniper EX-XFP-10GE-ER Transcvr Mdle 1YearWrn 3XAvl
JUNIPER EX-SFP-1GE-LH – WARRANTY – NE!
Juniper Networks T320 Internet Router
Juniper NS-ISG-TX2 -NS-ISG I/O MODULE DUAL POR
great seller / free shipping / great service!!!
Juniper Netscreen Secure Access 5000 NS-SA-5020A
90 Day Warranty – Free Shipping!
JUNIPER M40BASE-AC 8-SLOT INTERNET BACKBONE ROUTER
Juniper EX-SFP-1GE-LH Trancvr Module 1YearWrn 2XAvl NEW
Juniper Networks M7IBASE-AC-1GE M7i Base Router
Comes Loaded Up Real Nice – See Listing for Specs
One-day shipping available
