Siemens 6ES7972-0AC80-0XA0 中繼器模塊
1.產(chǎn) 品 資 料 介 紹:
中文資料:
Siemens 6ES7972-0AC80-0XA0 是一款 PROFIBUS 中繼器模塊,屬于西門(mén)子 SIMATIC S7 系列的通信附件。該模塊用于將 PROFIBUS 網(wǎng)絡(luò)信號(hào)進(jìn)行中繼放大、分段和隔離,提高通信距離與可靠性,是構(gòu)建大型 PROFIBUS 網(wǎng)絡(luò)的重要部件。
一、產(chǎn)品基本信息
| 項(xiàng)目 | 說(shuō)明 |
|---|---|
| 產(chǎn)品型號(hào) | 6ES7972-0AC80-0XA0 |
| 產(chǎn)品名稱 | PROFIBUS 中繼器模塊(Repeater) |
| 所屬系列 | Siemens SIMATIC S7、SINEC L2 總線系統(tǒng) |
| 制造商 | 西門(mén)子(Siemens AG) |
二、核心功能與特點(diǎn)
PROFIBUS 信號(hào)中繼
用于延長(zhǎng) PROFIBUS-DP 網(wǎng)絡(luò)的物理距離;
通過(guò)信號(hào)再生、整形、放大來(lái)消除衰減與干擾。
總線段隔離
提供電氣隔離,防止故障蔓延;
每段總線都可獨(dú)立工作,便于故障診斷和維護(hù)。
擴(kuò)展網(wǎng)絡(luò)結(jié)構(gòu)
支持構(gòu)建更長(zhǎng)、更復(fù)雜的拓?fù)浣Y(jié)構(gòu)(如星型、樹(shù)型);
適用于多個(gè)總線段并聯(lián)的場(chǎng)合。
即插即用,免配置
無(wú)需編程,安裝后即自動(dòng)工作;
具備 LED 指示燈顯示運(yùn)行狀態(tài)和數(shù)據(jù)傳輸狀態(tài)。
三、技術(shù)參數(shù)
| 參數(shù) | 數(shù)值 |
|---|---|
| 通訊協(xié)議 | PROFIBUS-DP |
| 傳輸速率 | 自動(dòng)適應(yīng) 9.6 kbps 至 12 Mbps |
| 隔離電壓 | 通常為 500 VDC(電氣隔離) |
| 連接方式 | 9針 SUB-D 接頭(RS-485,標(biāo)準(zhǔn) PROFIBUS 接口) |
| 工作電壓 | 24 V DC(±20%) |
| 功耗 | 約 1.5 W |
| 安裝方式 | DIN 導(dǎo)軌安裝 |
| 外殼防護(hù)等級(jí) | IP20(適合控制柜內(nèi)部使用) |
| 工作溫度范圍 | 0 ~ 60°C |
| 指示燈 | PWR(電源)、Rx/Tx(數(shù)據(jù)接收/發(fā)送)、ERR(錯(cuò)誤) |
英文資料:
Siemens 6ES7972-0AC80-0XA0 is a PROFIBUS repeater module belonging to the Siemens SIMATIC S7 series of communication accessories. This module is used to relay, amplify, segment, and isolate PROFIBUS network signals, improving communication distance and reliability. It is an important component in building large-scale PROFIBUS networks.
1、 Basic Product Information
Project Description
Product model 6ES7972-0AC80-0XA0
Product Name: PROFIBUS Repeater Module
Belonging to Siemens SIMATIC S7 and SINEC L2 bus systems series
Manufacturer Siemens AG
2、 Core functions and features
PROFIBUS signal relay
Used to extend the physical distance of PROFIBUS-DP network;
Eliminate attenuation and interference through signal regeneration, shaping, and amplification.
Line segment isolation
Provide electrical isolation to prevent the spread of faults;
Each bus segment can work independently, facilitating fault diagnosis and maintenance.
Expand network structure
Support the construction of longer and more complex topology structures (such as star and tree);
Suitable for situations where multiple bus segments are connected in parallel.
Plug and play, no configuration required
No programming required, it works automatically after installation;
Equipped with LED indicator lights to display operational status and data transmission status.
3、 Technical parameters
Parameter values
Communication Protocol PROFIBUS-DP
Automatic transmission rate adaptation from 9.6 kbps to 12 Mbps
The isolation voltage is usually 500 VDC (electrical isolation)
Connection method: 9-pin SUB-D connector (RS-485, standard PROFIBUS interface)
Working voltage 24 V DC (± 20%)
Power consumption is about 1.5 W
Installation method: DIN rail installation
Shell protection level IP20 (suitable for use inside control cabinets)
Working temperature range 0-60 ° C
Indicator lights PWR (power), Rx/Tx (data reception/transmission), ERR (error)
2.產(chǎn) 品 展 示

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