描述
电力系统智能装置自动测试系统检测的对象是继电保护设备中出口继电器动作情况,由于继电保护设备的动作的快速性,部分保护动作时间实现小于50ms,因此部分出口继电器触点状态在较短的时间会出现反转,根据系统设计要求,要求上位机能将保护动作前和保护动作后出口继电器接点动作情况进行检测处理,并将动作前后出口继电器接点状态作为该系统中继电器接点检测判断依据。因此,要通过上位机和可编程控制器通讯数据交换,实现采样时间间隔不大于50ms可编程控制器开入采样数据上送到上位机的目标。
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We buy your NetApp, EMC, IBM, SUN surplus.
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NetApp FAS2050 Controller NetApp X3248A 111-00238
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NetApp FAS3050 Filer – Ontap licenses also available
NetApp 14 x 144GB 15K rpm MK2 disk shelf, X278A disks
NetApp FAS3050 Filer Head
NetApp FAS270 Filer Head w/14 X274A 144GB 10K FCAL