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。
Netapp DS14 MK4 SHLF,ACPS,14×300GB,15K,HDD,ESH4,-C,R5 `
NetApp DS14MK4 SHLF,ACPS,14×300GB,15K,HDD,ESH4,-C,R5 “
NetApp DS14MK4 SHLF,AC,14x300GB,15K,ESH4,QS,R5 @@@@
NetApp DS14MK4 SHLF,ACPS,14×300GB,15K,HDD,ESH4,-C,R5
NetApp DS14MK4 Shelf 14x 300GB 15K X279A 1 yr Warranty
NetApp DS14MK4 X94015A-ESH4-QS-R5 w/14x 300GB X279A-R5
NetApp DS14MK4 X94015A-ESH4-R5-C 14x 300GB X279A-R5
NetApp DS14MK4 SHLF,AC,14x300GB,15K,ESH4,QS,R5
NetApp DS14MK4 Disk Shelf w/ 14x 300GB 15K FC 4.2TB
