DSBC110

   过程控制是指对温度、压力、流量、速度等连续变化的模拟量的闭环控制。PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量，完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。现代的大、中型PLC一般都有闭环PID控制模块，这一功能可以用PID子程序来实现，而更多的是使用专用PID模块来实现。

 

NetApp FAS3050C Transferable Licenses 84TB X267A Disk

NetApp DS4243 Shelf w/ (24) X410A-R5 300GB 15K SAS HDs

NetApp FAS3050C 10 Transferable Licenses MK4 24TB 15K!!

Rack NetApp 14 x DS14MK4 w/14x 300GB 10K x276a -58.8TB

Rack NetApp 14 x DS14MK4 w/14x 300GB 10K -58.8TB

NetApp DS4243-0724-12A?-QS-R5 24TB DS4243 Disk Shelf

NetApp X64015A-ESH4-R5?-C DS14MK4 Shelf w/ 14 600GB HDs

NetApp FAS3020C 10 Transferable Licenses 24TB 15K X275A

NetApp FAS3050C 10 Transferable Licenses 24TB 15K X275A

NetApp FAS6030 Filer System Head Refurbished

NetApp FAS3020C 6 Transferable Licenses 24TB 15K X275A

Netapp FAS3050C CIFS CLUSTER ISCSI w/12x DS14MK2 50TB!!

Netapp Rack 14x DS14MK4 w/14x 144GB 15K X278A-R5 28.2TB

Netapp FAS3050C CIFS CLUSTER ISCSI 12x DS14MK2-AT 84TB!

Netapp Rack 14x DS14MK4 w/14x144GB 15K 4gbps X278A 28TB