FOXBORO SRI986-BIDS7ZZZNA閥門定位器 PDF資料
1.產(chǎn) 品 資 料 介 紹：
中文資料：
FOXBORO SRI986-BIDS7ZZZNA 閥門定位器 是一款由 Foxboro（現(xiàn)隸屬于 Schneider Electric）生產(chǎn)的智能電-氣式閥門定位器，廣泛應(yīng)用于過程控制系統(tǒng)中，用于將控制系統(tǒng)輸出的電信號(hào)精準(zhǔn)地轉(zhuǎn)換為調(diào)節(jié)閥的機(jī)械動(dòng)作，以實(shí)現(xiàn)對(duì)流體流量、壓力、溫度等變量的精準(zhǔn)調(diào)節(jié)。
一、產(chǎn)品型號(hào)解析（SRI986-BIDS7ZZZNA）
該型號(hào)按 Foxboro SRI986 系列命名規(guī)則，可解讀如下（僅供參考，部分字符需廠家文檔確認(rèn)）：
| 字段位 | 含義 |
|---|---|
| SRI986 | 系列名稱，智能式電-氣閥門定位器 |
| B | 輸入信號(hào)：4~20 mA 電流信號(hào) |
| I | 執(zhí)行器類型接口：線性執(zhí)行器 |
| D | 顯示選項(xiàng)：帶數(shù)字 LCD 顯示 |
| S | 氣源接口和輸出：標(biāo)準(zhǔn)氣動(dòng)輸出 |
| 7 | 防護(hù)等級(jí)/認(rèn)證：本安型或防爆型（需確認(rèn)） |
| ZZZNA | 特殊配置、零配件及附加選項(xiàng)（具體由廠商定義） |
二、核心功能
輸入信號(hào)轉(zhuǎn)換
接收控制系統(tǒng)的 4~20 mA 模擬電流信號(hào)；
將其轉(zhuǎn)換為對(duì)調(diào)節(jié)閥的定位動(dòng)作，實(shí)現(xiàn)開度精確控制。
智能診斷與通訊（HART 可選）
支持 HART 通訊協(xié)議，便于遠(yuǎn)程參數(shù)設(shè)定、狀態(tài)監(jiān)測和故障診斷；
可與 DCS、AMS 系統(tǒng)集成，實(shí)現(xiàn)數(shù)字化運(yùn)維。
高精度與響應(yīng)性
快速響應(yīng)控制信號(hào)變化，控制穩(wěn)定；
零死區(qū)、低滯后，適合要求較高的閉環(huán)控制場景。
帶 LCD 顯示（D）
可直接顯示閥位、信號(hào)值、報(bào)警信息等，便于現(xiàn)場運(yùn)維人員查看。
英文資料：
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.產(chǎn) 品 展 示
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