FOXBORO SRI986-BIDS7ZZZNA阀门定位器 PDF资料
1.产 品 资 料 介 绍：
中文资料：
FOXBORO SRI986-BIDS7ZZZNA 阀门定位器 是一款由 Foxboro（现隶属于 Schneider Electric）生产的智能电-气式阀门定位器，广泛应用于过程控制系统中，用于将控制系统输出的电信号精准地转换为调节阀的机械动作，以实现对流体流量、压力、温度等变量的精准调节。
一、产品型号解析（SRI986-BIDS7ZZZNA）
该型号按 Foxboro SRI986 系列命名规则，可解读如下（仅供参考，部分字符需厂家文档确认）：
| 字段位 | 含义 |
|---|---|
| SRI986 | 系列名称，智能式电-气阀门定位器 |
| B | 输入信号：4~20 mA 电流信号 |
| I | 执行器类型接口：线性执行器 |
| D | 显示选项：带数字 LCD 显示 |
| S | 气源接口和输出：标准气动输出 |
| 7 | 防护等级/认证：本安型或防爆型（需确认） |
| ZZZNA | 特殊配置、零配件及附加选项（具体由厂商定义） |
二、核心功能
输入信号转换
接收控制系统的 4~20 mA 模拟电流信号；
将其转换为对调节阀的定位动作，实现开度精确控制。
智能诊断与通讯（HART 可选）
支持 HART 通讯协议，便于远程参数设定、状态监测和故障诊断；
可与 DCS、AMS 系统集成，实现数字化运维。
高精度与响应性
快速响应控制信号变化，控制稳定；
零死区、低滞后，适合要求较高的闭环控制场景。
带 LCD 显示（D）
可直接显示阀位、信号值、报警信息等，便于现场运维人员查看。
英文资料：
FOXBORO SRI986-BIDS7ZZZNA valve positioner is an intelligent electric pneumatic valve positioner produced by Foxboro (now part of Schneider Electric), widely used in process control systems to accurately convert electrical signals output by the control system into mechanical actions of regulating valves, in order to achieve precise adjustment of variables such as fluid flow rate, pressure, and temperature.
1、 Product Model Analysis (SRI986-BIDS7ZZZNA)
According to the naming convention of Foxboro SRI986 series, this model can be interpreted as follows (for reference only, some characters need to be confirmed in the manufacturer's documentation):
Meaning of Field Positions
SRI986 series name, intelligent electric pneumatic valve positioner
B input signal: 4-20 mA current signal
Type I actuator interface: Linear actuator
D display option: with digital LCD display
S gas source interface and output: standard pneumatic output
7 Protection level/certification: intrinsic safety or explosion-proof (to be confirmed)
ZZZNA special configurations, spare parts, and additional options (specifically defined by the manufacturer)
2、 Core functions
Input Signal Conversion
Receive 4-20 mA analog current signals from the control system;
Convert it into a positioning action for the regulating valve to achieve precise control of the opening.
Intelligent diagnosis and communication (HART optional)
Support HART communication protocol for remote parameter setting, status monitoring, and fault diagnosis;
Can be integrated with DCS and AMS systems to achieve digital operation and maintenance.
High precision and responsiveness
Quickly respond to changes in control signals and maintain stable control;
Zero dead zone and low lag, suitable for closed-loop control scenarios with high requirements.
Equipped with LCD display (D)
It can directly display valve position, signal value, alarm information, etc., making it easy for on-site operation and maintenance personnel to view.
2.产 品 展 示
3.其他产品
GE VMIVME-017807-414001 直流信号输出模块
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