UNITROL 1020 UNS0119A-Z,V1 3BHE030579R0003 ABB

DCS has functions such as historical trend record,operation record,alarm value,alarm time record,fault diagnosis,etc.The trend and operation record truly record the value of each parameter in history and the work done by the operator.The fault diagnosis is that the DCS monitors all the analog and digital I/O information,through which it can test and judge the problem,and combined with the trend,operation,alarm and other records,it can help us quickly find the fault point.

DCS具有历史趋势记录、操作记录、报警值、报警时间记录、故障诊断等功能，趋势、操作记录真实地记录了历史上各参数的数值和操作人员所做的工作。而故障诊断是DCS对所有模拟、数字的I/0信息进行监控，通过它可测试和判断问题所在，再结合趋势、操作、报警等记录，可帮助我们迅速找出故障点。