描述
一、产品概述
RELIANCE Electric WR-D4008是信实电气（Reliance Electric）推出的一款工业自动化控制模块，主要应用于PLC（可编程逻辑控制器）系统的扩展与通信管理。该模块支持EtherCAT协议，具备数字输入/输出（DI/O）、模拟输入/输出（AI/O）功能，并集成运动控制与状态监控功能，适用于制造业、能源、交通等领域的复杂自动化场景。其核心优势在于高扩展性、低延迟通信和工业级可靠性。
二、核心功能与技术特性
1.功能模块化设计
EtherCAT主站与从站支持：
作为EtherCAT主站，可连接多个从站设备（如传感器、执行器），实现高速实时通信（延迟<1 ms）；
支持热插拔从站模块，无需断电更换，缩短平均修复时间（MTTR）。
运动控制集成：
提供步进电机控制接口，支持单轴或多轴运动控制（最多12轴），通过PLC宏指令实现拖放式配置。
状态监控与诊断：
实时监测模块健康状态（如过热、低功耗、错误代码）；
生成6类报告（摘要、值、方程、输出错误、运行时错误、唯一标签报告），便于故障排查。
2.硬件参数
参数规格
通信协议EtherCAT、PROFINET、Modbus TCP
I/O容量4096数字I/O点、128模拟I/O点
处理器32位处理器，时钟速度100 MHz
内存256 KB RAM+2 MB闪存
工作温度-10°C至60°C（-20°C至60°C可选）
防护等级IP31（金属外壳，适应恶劣环境）
3.安全与扩展性
安全功能：
集成安全扭矩关闭（STO）和紧急停止（E-Stop），符合SIL CL2/PLd安全标准；
支持加密通信协议，防止RF信号窃听与中继攻击。
灵活扩展：
通过EtherCAT总线扩展多模块，支持分布式I/O部署；
兼容IDEC FC6A PLC及第三方运动控制设备。
IC693PWR322F
WR-D4008
1.Product Overview
RELIANCE Electric WR-D4008 is an industrial automation control module launched by Reliance Electric,which is mainly used in the expansion and communication management of PLC(programmable logic controller)systems.This module supports the EtherCAT protocol,has digital input/output(DI/O),analog input/output(AI/O)functions,and integrates motion control and status monitoring functions.It is suitable for complex automation scenarios in manufacturing,energy,transportation and other fields.Its core advantages are high scalability,low latency communication and industrial-grade reliability.
2.Core functions and technical characteristics
1.Functional modular design
EtherCAT master and slave support:
As the EtherCAT master station,multiple slave devices(such as sensors and actuators)can be connected to achieve high-speed real-time communication(delay<1 ms);
Supports hot-swap slave modules,no power outage and replacement,shortens the average repair time(MTTR).
Motion Control Integration:
Provides stepper motor control interface,supports single-axis or multi-axis motion control(up to 12 axes),and implements drag-and-drop configuration through PLC macros.
Status Monitoring and Diagnosis:
Real-time monitoring of the module’s health status(such as overheating,low power consumption,error code);
Generate 6 types of reports(summary,value,equation,output error,runtime error,unique label report)to facilitate troubleshooting.
2.Hardware parameters
Parameters Specifications
Communication Protocols EtherCAT,PROFINET,Modbus TCP
I/O capacity 4096 digital I/O points,128 analog I/O points
Processor 32-bit processor,clock speed 100 MHz
Memory 256 KB RAM+2 MB flash memory
Operating temperature-10°C to 60°C(-20°C to 60°C optional)
Protection level IP31(metal shell,adapted to harsh environments)
3.Security and scalability
Safety features:
Integrated safety torque off(STO)and emergency stop(E-Stop),complies with SIL CL2/PLd safety standards;
Supports encrypted communication protocols to prevent RF signal eavesdropping and relay attacks.
Flexible expansion:
Extend multiple modules through EtherCAT bus to support distributed I/O deployment;
Compatible with IDEC FC6A PLC and third-party motion control equipment.
