EMERSON艾默生InstructionManualFisherEWNSControlValve说明书用户手册用户手册产品说明书使用说明文档安装使用手册 Instruction Manual EWNS Valve D103551X012 March 2022 ™ Fisher EWNS Control Valve Contents Figure 1. EWNS Valve with Piston Actuator Introduction . . . . . . . . . . . . . . . . ....
the V500 rotary control valve combines globe valve ruggedness with the efficiency of a rotary valve.Matched with a Fisher power or manual actuator, the V500 rotary control valve dependably controls fluids in many process industries.Unless otherwise noted, all NACE references are to NACE MR0175-2002...
When split ranging FIELDVUE digital valve controllers, each device requires a minimum voltage available at the instrument terminals of at least 12 volts (See the appropriate instruction manual for details). Many control systems provide a compliance voltage that is less than the minimum requirement of ...
8、选择Continue(继续)后按Enter (确认),选择Travel Control (行程控制) 9、阀门自动校验无须操作,只需等待直到下图界面 10、自动校验完成OK键确认 11、选择OK 12、修改成为Inservice(运行模式)状态,校检完成。 三、DVC6200定位器反馈调试步骤 1、在Configure(组态)菜单选择Manualsetup(手动模式) 2、选择模式保护...
8、选择CONTINUE后enter选择travelcontrol; 9、阀门自动校验无须操作,只需等待直到下图界面; 10、自动校验完成OK键确认; 11、选择OK; 12、修改成为inservice状态,校检完成。 第二步:DVC定位器反馈调试使用说明 1、在configure(组态)菜单选择manualsetup;
1、Manual(手动) 2、Last Valve 3、Pefault 选择Manual后可以看到Auto Calibration Progress:同时将会看到三个选项 1、Seeking Lo Drive Ston 2、Adjust Output Bias 3、Select Crossover Adjustment Source 接着选择第二项Adjust Output Bias后将会看到两个选项 ...
Fisher FIELDVUE数字设点控制用户指南说明书 www.Fisher.com Digital Setpoint Control for Fisher ® FIELDVUE™DVC6200, DVC2000, and DVC6000 Digital Valve Controllers 1. Digital Valve Controller Setup A. Electrical Power Set the digital valve controller to PT-PT or MULTI-DROP.For example, figure ...
The Single Point Calibration procedure cannot be completed with Pressure Control. Do not proceed with this procedure if the Travel/Pressure Control Mode is Pressure.This procedure is not recommended for a valve assembly with a double-acting actuator that uses a DVC6200 with a Relay A that was ...
从定位器(CONTROL DEVICE)来的气体分别从孔E和孔B进入执行机构(ACTUATOR)推动活塞运动;同时气源从单向阀(CHECK VALVE)进入储气罐(VALUME TANK)中储存。当气源压力失去时,孔D和孔E断开,孔A和孔B断开,孔F通大气,孔C同储气罐相通,并且孔F和孔E通,孔C和孔B通,执行机构气缸活塞下部的气体通过F孔排放,同时储气罐...
. . . . . 10Valve Plug Maintenance . . . . . . . . . . . . . . . . . . . . . 10Lapping Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Trim Replacement . . . . . . . . . . . . . . . . . . . . . . . ....