描述
Woodward 8200-224是一款伺服位置控制器（SPC），主要用于精确控制执行器的位置，广泛应用于对定位精度要求较高的工业领域。以下是其产品详情：
基本信息
品牌：Woodward
型号：8200-224
产品类型：伺服位置控制器
产地：美国
电源供应：18-32VDC
重量：约0.8kg
技术规格
电流范围：±10至±250mA
功耗：20W（典型热负荷）
系统精度：使用DeviceNet输入或4-20mA输入信号，在25℃，TC<150ppm/℃时，系统精度为全量程的0.25%。
输入滤波：模拟需求和直流传感器输入为5ms滞后，LVDT/RVDT/DC电压输入为10ms滞后。
线性度：模拟需求和直流传感器输入为全量程的0.1%，LVDT/RVDT/DC电压输入为全量程的0.1%，执行机构程序输出为全量程的0.2%。
温度灵敏度：模拟需求和直流传感器输入为150ppm/℃，LVDT/RVDT/DC电压输入为150ppm/℃，执行机构程序输出为300ppm/℃。
功能特点
精确控制：根据输入信号精确控制执行器的位置，可接收来自系统控制器的DeviceNet或4-20mA位置指令信号，并能精确定位比例型或积分型伺服阀。
反馈处理：可接收1路或2路（冗余）交流或者1路直流阀门位置反馈信号，连续监测执行器位置并相应地调整输出。
多种操作模式：有校准、运行、配置和手动行程四种操作模式，操作模式可通过SPC工具或控制系统进行更改。
诊断功能：具备自诊断能力，可进行故障排查。
网络接口：标准柔性5针插件连接器允许连接到一个柔性的网络，红/绿指标显示模块提供网络状态。
The Woodward 8200-224 is a servo position controller(SPC)designed for precise actuator position control and is widely used in industrial applications requiring high positioning accuracy.The following are product details:
Basic Information
Brand:Woodward
Model:8200-224
Product Type:Servo Position Controller
Origin:USA
Power Supply:18-32VDC
Weight:Approximately 0.8kg
Technical Specifications
Current Range:±10 to±250mA
Power Consumption:20W(typical heat load)
System Accuracy:0.25%of full scale(FSR)using a DeviceNet input or a 4-20mA input signal at 25°C with a TC<150ppm/°C.
Input Filtering:5ms hysteresis for analog demand and DC sensor inputs,10ms hysteresis for LVDT/RVDT/DC voltage inputs.
Linearity:0.1%of full scale for analog demand and DC sensor inputs,0.1%of full scale for LVDT/RVDT/DC voltage inputs,and 0.2%of full scale for actuator program outputs.
Temperature Sensitivity:150 ppm/°C for analog demand and DC sensor inputs,150 ppm/°C for LVDT/RVDT/DC voltage inputs,and 300 ppm/°C for actuator program outputs.
Features
Precise Control:Precisely controls actuator position based on input signals.Accepts DeviceNet or 4-20mA position command signals from the system controller and can accurately position proportional or integral servo valves.
Feedback Processing:Accepts one or two(redundant)AC or one DC valve position feedback signals,continuously monitors actuator position,and adjusts output accordingly.
Multiple Operating Modes:Four operating modes are available:Calibration,Run,Configuration,and Manual Travel.Operating modes can be changed using SPC tools or the control system.Diagnostic Features:Self-diagnostic capabilities are available for troubleshooting.
Network Interface:A standard flexible 5-pin plug-in connector allows connection to a flexible network,and a red/green indicator module provides network status.
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