GIDINGS&LEWIS   502-03676-23串行通信模块

1.产 品 资 料 介 绍：

Giddings & Lewis 502-03676-23 串行通信模块介绍

一、产品概述

二、产品特点

（一）多协议支持

1. 全场景协议覆盖：模块原生支持工业领域常用的串行通信协议，包括 RS-232、RS-422、RS-485 等，无需额外加装协议转换模块即可适配不同通信需求。其中，RS-232 协议适用于短距离（通常≤15m）点对点通信，如控制器与本地 HMI 的连接；RS-422 协议支持全双工通信，抗干扰能力优于 RS-232，适合中距离（≤1200m）多设备数据传输；RS-485 协议则支持半双工通信，可实现多节点（最多 32 个）组网，适用于自动化生产线中多台 PLC、传感器的集中通信，全面覆盖工业现场的多样化通信场景。
2. 跨厂家兼容互联：凭借对标准串行协议的深度优化，模块可与不同厂家的设备或上位机系统无缝互联。例如，可与西门子、施耐德等品牌的 PLC 实现数据交互，与研华、威纶等品牌的 HMI 完成画面数据同步，无需因设备品牌差异进行复杂的协议调试或定制开发。这种强兼容性大幅降低了系统集成难度，提升了设备选型的灵活性，尤其适合多品牌设备共存的中大型工业场景。

（二）高速数据传输

1. 实时传输保障：采用高速串行接口设计，最高通信速率可满足工业级实时传输需求（如 RS-485 协议下速率可达 115200 bps），确保控制系统与外部设备之间的数据传输无明显延迟。例如，在数控机床加工过程中，模块可实时将主轴转速、进给轴位置等关键数据上传至上位机，同时快速接收上位机下发的参数调整指令，避免因通信延迟导致的加工精度偏差；在自动化生产线中，能实时采集各工位传感器数据，确保控制器及时响应物料到位、设备故障等信号，提升生产流程的连贯性。

英文资料：

Introduction to Giddings&Lewis 502-03676-23 Serial Communication Module

1、 Product Overview

The Giddings&Lewis 502-03676-23 serial communication module is the core communication interface module in the PiC series control system that enables "cross device data interoperability". It can be regarded as the "data translator" and "transmission hub" between the control system and external devices. Its core function focuses on bidirectional processing of serial data: on the one hand, it converts the digital signals (such as control instructions and device status data) inside the PiC control system into standard serial communication protocol formats such as RS-232 and RS-422, and accurately transmits them to external devices or upper computers; On the other hand, it receives serial data sent by external devices (such as HMI, sensors, PLC), parses it, and transmits it to the control system to achieve data exchange and remote control instruction execution.

In industrial automation scenarios, this module is a key component for breaking down communication barriers and building collaborative control networks. It is widely used in fields such as CNC machine tools and automated production lines, providing stable and reliable communication support for remote monitoring, data acquisition, and multi device integration of the system.

2、 Product Features

（1） Multi protocol support

Full scenario protocol coverage: The module natively supports commonly used serial communication protocols in the industrial field, including RS-232, RS-422, RS-485, etc., and can adapt to different communication needs without the need for additional protocol conversion modules. Among them, the RS-232 protocol is suitable for short-range (usually ≤ 15m) point-to-point communication, such as the connection between the controller and the local HMI; The RS-422 protocol supports full duplex communication and has better anti-interference capability than RS-232, making it suitable for multi device data transmission over medium distances (≤ 1200m); The RS-485 protocol supports half duplex communication and can achieve multi node (up to 32) networking, suitable for centralized communication of multiple PLCs and sensors in automated production lines, fully covering diverse communication scenarios in industrial sites.

Cross manufacturer compatibility and interconnection: With deep optimization of standard serial protocols, modules can seamlessly interconnect with devices or upper computer systems from different manufacturers. For example, data exchange can be achieved with PLCs from brands such as Siemens and Schneider, and screen data synchronization can be completed with HMIs from brands such as Advantech and Weilun, without the need for complex protocol debugging or customized development due to differences in equipment brands. This strong compatibility greatly reduces the difficulty of system integration and enhances the flexibility of equipment selection, especially suitable for medium to large industrial scenarios where multiple brands of equipment coexist.

（2） High speed data transmission

Real time transmission guarantee: Designed with a high-speed serial interface, the highest communication rate can meet industrial grade real-time transmission requirements (such as 115200 bps under RS-485 protocol), ensuring no significant delay in data transmission between the control system and external devices.

 2.产      品      展      示      

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

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