描述
DCS工作的逻辑电压干扰容限较低,逻辑地电位的分布干扰容易影响DCS的逻辑运算和数据存贮,造成数据混乱、程序跑飞或死机。模拟地电位的分布将导致测量精度下降,引起对信号测控的严重失真和误动作。
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Welch Duo Seal Two Stage High Vacuum Pump 1397R
1397B-46 Refrigeration Absorption Chiller Servicing
Ruska Weight Set for Model 2460 Pressure Guage
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