Siemens 6ES7972-0AC80-0XA0 中继器模块

Siemens  6ES7972-0AC80-0XA0 中继器模块

1.产 品 资 料 介 绍：

中文资料：

Siemens 6ES7972-0AC80-0XA0 是一款 PROFIBUS 中继器模块，属于西门子 SIMATIC S7 系列的通信附件。该模块用于将 PROFIBUS 网络信号进行中继放大、分段和隔离，提高通信距离与可靠性，是构建大型 PROFIBUS 网络的重要部件。

一、产品基本信息

二、核心功能与特点

1. PROFIBUS 信号中继

   • 用于延长 PROFIBUS-DP 网络的物理距离；

   • 通过信号再生、整形、放大来消除衰减与干扰。

2. 总线段隔离

   • 提供电气隔离，防止故障蔓延；

   • 每段总线都可独立工作，便于故障诊断和维护。

3. 扩展网络结构

   • 支持构建更长、更复杂的拓扑结构（如星型、树型）；

   • 适用于多个总线段并联的场合。

4. 即插即用，免配置

   • 无需编程，安装后即自动工作；

   • 具备 LED 指示灯显示运行状态和数据传输状态。

三、技术参数

英文资料：

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.产      品      展      示      

3.其他产品

LD800HSEEX 3BSE073314R1控制器模块

Siemens 6ES7307-1EA01-0AA0 电源模块

KJ3222X1-BA1模拟输入模块

4.其他英文产品

GE IS200AEPAH1ACB Printed Circuit Board

HAAS 93-30-4448 Dual arm tool changer

ABB 3DDE300417 Input/Output Board