描述
电磁阀的开闭、大电感负载、动作频率低的设备，PLC输出端采用继电器输出或者固态继电器输出;各种指示灯、变频器/数字直流调速器的启动/停止应采用晶体管输出。一般的手持编程器编程。手持编程器只能用商家规定语句表中的语句表（STL）编程。这种方式效率低，但对于系统容量小、用量小的产品比较适宜，具有体积小、价格低、易于现场调试等优点。这主要用于微型PLC的编程。
NetApp FAS3020 Filer DS14MK2-AT 14x 750GB X268A-R5
NetApp FAS3020 Filer w/ DS14MK2-AT 14x 750GB X268A-R5
NetApp 14 x 1TB SATA Shelf X269A disks / N-Series Bezel
NetApp DS14MK4 Disk Shelf w/ 7x 450GB 15K FC X291A MK4
NetApp FAS3020 Filer w/DS14MK2 14x 300GB 10K 4.2TB!!!!!
NetApp FAS3020 Filer w/DS14MK2 14x 300GB 10K 4.2TB!!!!!
NetApp FAS3020 Filer w/DS14MK2 14x 300GB X276A 4.2TB!!!
NetAPP FAS270 Network Appliance Filer + 14 x 300GB
Lot 10pc Netapp X269A-R5 SP-269A-R5 108-00180 1TB SATA
NetApp FAS3050 Filer w/ DS14MK2 14x 144GB 15K X275A-R5
NetApp FAS3050 Filer w/ DS14MK2 14x 144GB 15K X275A-R5
Network Appliance NetApp FAS3070 Filer
