描述
WHEDCO 78004654技术工控解析：GE Fanuc 90-30 PLC系统核心电源模块
一、产品概述
WHEDCO 78004654是GE Fanuc 90-30 PLC系统的核心电源模块，属于IC693ALG390C系列模拟电流输出模块，主要用于工业自动化控制中的电源管理与信号输出。该模块支持4-20mA模拟电流输出，兼容多种工业协议，适用于化工、电力、能源等高可靠性需求场景。
二、核心功能与技术特性
1.电源与信号管理
模拟电流输出：支持4-20mA标准工业信号，用于驱动执行器、传感器或其他模拟设备。
模块化设计：可灵活集成到GE Fanuc 90-30系列基板中，支持多模块扩展（如IC693ALG391C模拟电流输入模块）。
2.安全与接地要求
强制接地设计：必须通过机器螺钉、星形锁紧垫圈和平垫圈连接到金属基板或接地螺柱，确保电击风险降至最低。
环境适应性：兼容铝基板材料，支持涂漆面板的裸露金属连接点，适应工业环境中的振动与温度变化。
3.系统兼容性
基板适配：适用于GE Fanuc 90-30系列10槽基板，支持19英寸机架安装，需按规范完成系统接地程序。
网络通信：通过现场总线或以太网与上位机系统通信，支持实时数据传输与控制指令下发。
三、技术参数
参数规格
型号IC693ALG390C（WHEDCO 78004654）
输出类型4-20mA模拟电流
供电电压24V DC
接口类型端子式接线（支持工业级连接器）
防护等级IP20（需安装在控制柜内）
工作温度0°C至55°C
WHEDCO 78004654 Technical Industrial Control Analysis:GE Fanuc 90-30 PLC System Core Power Module
1.Product Overview
WHEDCO 78004654 is the core power module of the GE Fanuc 90-30 PLC system.It belongs to the IC693ALG390C series analog current output module,mainly used for power management and signal output in industrial automation control.This module supports 4-20mA analog current output,is compatible with a variety of industrial protocols,and is suitable for high-reliability demand scenarios such as chemical industry,power,and energy.
2.Core functions and technical characteristics
1.Power and signal management
Analog current output:Supports 4-20mA standard industrial signals for driving actuators,sensors or other analog devices.
Modular design:It can be flexibly integrated into GE Fanuc 90-30 series substrates,supporting multi-module expansion(such as IC693ALG391C analog current input module).
2.Safety and grounding requirements
Forced grounding design:It must be connected to the metal substrate or grounding studs through machine screws,star lock washer and flat washer to ensure that the risk of electric shock is minimized.
Environmental adaptability:compatible with aluminum substrate materials,supports exposed metal connection points of painted panels,and adapts to vibration and temperature changes in industrial environments.
3.System compatibility
Substrate adaptation:Suitable for GE Fanuc 90-30 series 10-slot substrates,supports 19-inch rack installation,and the system grounding procedure must be completed according to specifications.
Network communication:Communication with the host computer system through fieldbus or Ethernet,supporting real-time data transmission and control command issuance.
3.Technical parameters
Parameters Specifications
Model IC693ALG390C(WHEDCO 78004654)
Output type 4-20mA analog current
Supply voltage 24V DC
Interface type Terminal wiring(supports industrial-grade connectors)
Protection level IP20(need to be installed in the control cabinet)
Operating temperature 0°C to 55°C
