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1、VickersVickers 威格士比例阀英文翻译说明威格士比例阀英文翻译说明General DescriptionThe power amplifier has five voltage inputs （one inverting) and a current input 0-20mA. Adjustments for set zero point or deadband compensation and for gain allow the amplifier to be easily tuned to the proportional control valve The ramp fnc
2、tion generator can be switched on and off using the “ramp enable” control.一般的描述功率放大器有五个电压输入(反相)和电流输入 0-20mA。设置零点或死带补偿的调整，增益 允许放大器容易调谐到比例控制阀，坡度 fn 功能发生器可以使用“斜坡启用”控制开关开启 和关闭。Monitor points on the front panel allow measurement of the conditioned command signal, and either of spool position signal or fo
3、r valves without LVDT) of solenoid current. (“Conditioned command signal” is the input signal modified according to settings of set zero point or deadband compensation, gain and ramp functions.）在面板上的监视器点允许测量了条件指令信号，以及阀芯位置信号或无 LVDT 阀的电磁电流。(条件指令信号是输入 信号修改根据设置零点或设置死区补偿,获得和斜坡函数。)FeaturesUser-friendly fr
4、ont panel with all the necessary adjustments, LEDs and monitor oints Electronic overload protection with a tomatic reset Pulse width modulation for high efficiency Can be equipped with plug-in modules for special functions Switchable ramp function generator for controlling rates of increase and decr
5、ease of output 24V DC power supply Either current or voltage input signals Standard input and output signals特征用户友好的前面板与所有必要的调整,led 电子过载保护和监控关节的 tomatic 复位脉冲宽度 调制效率高可以配备特殊功能插件模块可切换的斜坡函数发生器控制的增减率 24 v 直流电 源的输出电流或电压输入信号标准输入和输出信号This product has been designed and tested to meet specific standards outlin
6、ed in the European Electromagnetic Compatibility Directive (EMC) 89/336/EEC, amended by 91/263/EEC, 92/31/EEC and 93/68/EEC, article 5. For instructions on installation requirements to achieve effective protection levels, see this leaflet and the Installation Wiring Practices for Vickers Electronic
7、Products leaflet 2468. Wiring practices relevant to this Directive are indicated by Electromagnetic Compatibility (EMC).该产品已设计和测试，以满足欧洲电磁兼容指令(EMC)89 / 336 / EEC 中概述的具体标准，修正了 91 / 263 / EEC,92 / 31 / EEC 和 93 / 68 / EEC，第 5 条。有关安装要求的说明，以达到有效的保护水平，请参阅本单张和 Vickers 电子产品的安装布线实践，第 2、4、6、8 页。电磁兼容性(EMC)指出了与
8、该指令相关的布线实践。24V supply voltage, green （24 v 电源电压,绿色）15V control voltage, green （15 v 控制电压,绿色）Solenoid output enabled, yellow（电磁阀输出启用,黄色）Solenoid output overload, red （电磁阀输出过载,红色）LVDT failure, red （线性可变失败,红色）Drive to solenoid, yellow （电磁阀驱动,黄色）Potentiometers （电位计）Deadband compensation, flow from P to
9、B （死区补偿，从 P 流向 B）Deadband compensation, flow from P to A（死区补偿，从 P 流向 A）Gain, flow from P to B (增益,从 P 流向 B)Gain, flow from P to A (增益,从 P 流向 A)Ramps enabled, yellow (坡道启用,黄色)Acceleration ramp (加速斜坡)Deceleration ramp(减速斜坡）Conditioned command signal MP1 （条件指令信号 MP1）Common ground 0V （0 v 的共同点）Spool pos
10、ition MP2 (except for 523/525: solenoid current) 线轴 MP2 位置(523 / 525:螺线管电流除外)Warning: Electromagnetic Compatibility (EMC)It is necessary to ensure that the unit is wired up in accordance with the connection arrangements shown in this leaflet. For effective protection, the users electrical cabinet, t
11、he valve subplate or manifold and the cable screens should be connected to efficient earth (ground) points. The metal 7-pin connector part no. 934939 should be used for the integral amplifier.In all cases, both valve and cable should be kept as far away as possible from any source of electromagnetic
12、 radiation such as cables carrying heavy current, relays and certain kinds of portable radio transmitters, etc. Difficult environments could mean that extra screening may be necessary to avoid the interference.警告:电磁兼容(EMC)有必要确保该单元按照本单张所显示的连接安排连接。对于有效的保护，用户的电气柜， 阀瓣或阀箱和电缆屏幕应该连接到有效的地球(地面)点。金属 7 针连接器部件。
13、应该用 NO.934939 作积分放大器。在所有情况下，阀门和电缆都应尽可能远离电磁辐射的任何来源，如电缆承载着沉重的电 流、继电器和某些种类的便携式无线电发射器等。恶劣的环境可能意味着需要额外的屏蔽， 以避免干扰。Note: This is a typical diagram and all the features depicted may not be applicable to all amplifiers, (e.g. LVDTs and dither) 注意:这是一个典型的图，所描述的所有功能可能不适用对于所有的放大器(例 如 LVDTs 和 dither)Alarm output
14、 报警输出Drive zero signal indicator 驱动零信号指示器Ramp active indicator 斜坡指示器Ramps 坡道 Acc 管控中心 Dec 数字设备Gain 增益Enable ramps 启用坡道Deadband compensation 死区补偿Command signal monitor point 指令信号监测点Output monitor point 监控输出点Overload 过载 Enabled 启用 Controller 控制器Solenoid current 螺线管电流LVDT pilot 线性试验LVDT main 主要线性Close
15、to enable drive 关闭驱动器Enable ramps 启用坡道Zero point 零点电源: 铭牌 24V DC X 50WVmin。Vmax。 20-40V(包括 pk.-to-pk。起伏10% max。)放大器关闭 9.8V-9.8V-40V禁用 B24 开路或4.5V输入 22K指令信号监控：前面板 在死带补偿后监测信号(最小设置)：增益和坡道输出 10K短路保护输出监控点： 前面板 513/523/525(没有线性）：其他类型(线性):输出 10V 全行程10K 短路保护斜坡指示器：驱动信号零指标驱动信号在 null(在死带限制内) 输出=供应推动活动输出电阻报警输出 开启电源时启用放大器(pin z24)当警报激活时高: 输出=电源电压- 2 伏;l = 50 mA max。设置报警 当电磁过载发生时(保持到重置):信号 输出= 0
