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D08-1F、D08-1FP、D08-1FM型流量显示仪使用手册版本2010.04使用须知尊敬的用户，感谢您购买本公司生产的D08系列流量显示仪。本手册详细叙述了正确、安全使用该系列产品的必要事项。产品使用者，请务必认真参阅本手册并理解后使用，在使用过程中，请注意带有标志的文字及注意事项中包含的所有内容。对于未按照使用手册使用造成的财产损失或人身伤害，本公司有权不承担责任。本手册对您安装、维护及故障维修时，必不可少，请妥善留存保管。目录1.用途和特点·······································································································································12.主要技术指标···································································································································23.外观和操作面板·······························································································································24.结构说明············································································································································34.1±15V电源····························································································································34.2基准源和流量设定················································································································44.3数字显示器····························································································································44.4阀控开关·······························································································································44.5调零电位器····························································································································44.61FP型的设定显示功能·········································································································45.安装和接线·······································································································································45.1外形和开孔尺寸····················································································································55.2安装·······································································································································55.31F、1FP型接线····················································································································65.41FM型接线···························································································································85.5保护板的安装························································································································85.6MFC/MFM信号接线图·········································································································96.操作方法············································································································································97.参数设置··········································································································································107.1流量单位指示的改变··········································································································107.2小数点位置改变··················································································································117.3显示量程的改变··················································································································118.注意事项··········································································································································129.选型与订货规格填写·····················································································································13D08SERIESFLOWREADOUTBOXES第1页共13页D08-1F、D08-1FP、D08-1FM型流量显示仪1.用途和特点流量显示仪用于为气体质量流量控制器（MFC）和质量流量计（MFM）提供工作电源、操作控制、流量设定和流量数字显示等。D08系列流量显示仪可直接与我公司生产的D07系列MFC（或MFM）配套使用。同时原则上也可以与世界上其它型号的MFC（或MFM）配合使用。D08-1F、1FM、1FP型流量显示仪采用小型塑料机壳，体积较小，便于安装。流量输入输出信号，除了具有标准的0~+5V电压信号外，还有4~20mA或0~10mA的电流信号。D08-1F型流量显示仪带有流量设定和阀控功能，可与工作电源为±15V的MFC（或MFM）配套使用。D08-1FP型流量显示仪则在D08-1F型流量显示仪的基础上增加了设定显示功能。D08-1FM型无流量设定和阀控功能，专为工作电源为±15V的MFM配套使用。图1.流量显示仪与质量流量控制器配套使用第2页共13页2.主要技术指标表1.D08-1F、D08-1FP、D08-1FM型流量显示仪技术指标编号项目D08-1F、D08-1FPD08-1FM1输出电源+15V±3%400mA-15V±3%400mA2基准源+5.00V±0.1%5mA3供电电源~85-265V50/60Hz4最大功耗15W5输入输出信号电压信号：0~+5V电流信号：4~20mA(或0~10mA)输出电压：0~+5V输出电流：4~20mA(或0~10mA)6外形尺寸96×96×157mm7控制通道1路MFC1路MFM(无设定和阀控)8抗电磁干扰通过CE认证9重量1Kg3.外观和操作面板三种型号的流量显示仪均采用标准嵌装式塑料机箱，外观和操作面板见图2～4。图2.1F型流量显示仪外观调零电位器阀控开关流量单位指示流量显示窗设定电位器第3页共13页图3.1FP型流量显示仪外观图4.1FM型流量显示仪外观4.结构说明4.1±15V电源1F、1FP、1FM型显示仪的电源采用开关电源，具有工作电源电压范围宽和抗干扰能力强的特点。集成稳压模块内部有过热、过流保护，且具有性能稳定、可靠性高等特点。显示选择开关第4页共13页4.2基准源和流量设定在1F和1FP型流量显示仪中设计有+5.00V基准电源，它加载到设定电位器上，通过操作者手动调节面板上的设定电位器，提供0~5.00V的设定电压输出，用来控制MFC的流量。该电源设计有开机软启动电路，当显示仪接通电源时，基准源缓慢从0V升至+5.00V，软启动时间约为20秒。4.3数字显示器显示器用来显示流量，采用三位半数字面板表直读，最大显示数为1999。流量显示的单位有“SCCM”、“SLM”、“%”三种。通常，流量显示仪与MFC（或MFM）配套出厂时,将显示器显示的量值和单位与其对应的MFC（或MFM）通道的量值和单位调整成一致。若用户订货时没有注明MFC（或MFM）的流量规格，则出厂调整为按满量程的百分比显示，它与任何规格的MFC（或MFM）配合使用时，满量程均显示“100.0%”。在流量显示仪的面板上，设计有流量单位指示灯，当代表各自单位的发光二极管亮时表示流量是SCCM或SLM，若两个均不亮，表示单位为%。各通道显示的数值、小数点和流量单位均可通过改变和适当调整而满足使用的不同要求。4.4阀控开关1F和1FP型流量显示仪的面板上装有“阀控”开关。阀控开关有三个位置，正常工作时置于“阀控”位，需要通气吹洗管路时，置于“清洗”位，不用时应置于“关闭”位。4.5调零电位器面板上设计有外“调零”电位器，可以用来在小范围内调整D07系列MFC（或MFM）产品的零点。4.61FP型的设定显示功能1FP型流量显示仪比1F型流量显示仪增加