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SIS安全仪表，DCS，plc 的区别 PLC programmable logic controller, 通常作为成套设备的控制方案，比如说真空、废水、集装、压缩机等等 自成一个体系的系统。 他们的特点往往是不要求很多的模拟量控制，对数字量控制极为有效、 方便、可靠、经济。通常做为DCS的子站点，便于监视。 ESD emergencyshutdown system. sis论坛地址获取方法是这个吗？ 目前很多往址进不了 但是官方邮箱没有被查 大家发送任意内容到官方邮箱获取地址， 官方邮箱：si s001dz#C0M（ 更换成@） 艾皮（IP）：17… SIS 是Safety instrumented system的简称，中文意思是安全仪表系统， 它包括安全联锁系统、紧急停车系统 有毒有害、可燃气体及火灾检测保护系统 等，广泛应用于石油、化工等流程工业中。 安全仪表系统SIS, 用于监视生产装置或独立单元的操作，当生产正常时，SIS处于休眠或静止状态。一旦生产装置或.
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