SC540 3BSE006096R1 ABB

The failure of primary components or control equipment sometimes cannot be directly discovered by the operator,and the thermal control personnel are notified to deal with it only after abnormality or alarm.In this way,the quality requirements of maintenance personnel and operation personnel will be improved.The operation personnel should introduce the status before and after the fault in detail,so that the thermal control maintenance personnel can quickly and accurately deal with the defects and reduce the expansion of the fault.In addition,many DCS manufacturers promote product promotion.All support card hot dialing.As a controller,safety protection measures must be taken when replacing cards during operation,otherwise it will cause system changes or load changes,especially digital cards.

一次元件或控制设备出现故障有时不能直接被操作员发现，只有异常或报警后才通知热控人员处理。这样对检修人员和运行人员的素质要求就要提高，运行人员要详细介绍故障前后的状态便于热控检修人员能够快速、准确地处理缺陷，减少故障的扩大化，另外许多DCS厂家在产品宣传上都支持卡件热拨，做为控制人员，在运行中更换卡件时一定要做好安全防护措施否则会引起系统变化或负荷变化，尤其数字量卡件。