1769-L33ER模块AB

施耐德双电源WATSGA-100/4P            WATSGB-100/4P                                  WATSNB-63A/4P施耐德双电源WATSGA-125/4P            WATSGB-125/4P                                  WATSNB-80A/4P施耐德双电源WATSGA-160/4P            WATSGB-160/4P                                  WATSNB-100A/4P施耐德双电源WATSGA-200/4P            WATSGB-200/4P                                  WATSNB-160A/4P施耐德双电源WATSGA-250/4P            WATSGB-250/4P                                  WATSNB-250A/4P施耐德双电源WATSGA-320/4P            WATSGB-320/4P                                  WATSNB-400A/4P施耐德双电源WATSGA-400/4P            WATSGB-400/4P                                  WATSNB-630A/4P施耐德双电源WATSGA-500/4P            WATSGB-500/4P                                  WATSNB-800A/4P施耐德双电源WATSGA-630/4P            WATSGB-630/4P                                  WATSNB-1000A/4P


FIELDVUE系列数字式阀门控制器使布线投资、端子和I/O需求投资节省5%。同时FIELDVUE仪表采用二线制供电，不要求单独而价高的供电导线。它们替换掉现有的配装于阀门的模拟仪表，节省了单独敷设电源线和信号线的高额费用。智能阀门器常见故障及现场处理控制信号变化，调节阀不动作（排除阀体因素）是智能器DVC5运行过程常见故障，处理办法，重点检查阀位传位器是否运转自如，电气连续性等阀位难以控制，小信号不动作，大信号时要不全开要不全关，经多次调校仍不正常，更换新的器仍不正常，更换新的器仍不正常，后发现ND8智能器的反馈杆与器内部信号转换部分为非接触感应连接。