描述
一、产品概述
SCHNEIDER 140CHS11000是施耐德电气（Schneider Electric）旗下Modicon Quantum系列PLC系统的核心组件，属于热备模块（Hot Standby Unit），专为工业自动化控制设计，用于实现关键过程的冗余控制，确保系统在主PLC故障时无缝切换至备用PLC，最大限度减少停机时间。
二、核心功能与技术参数
1.核心功能
冗余控制：支持双PLC热备模式，主备PLC实时同步数据（包括输入/输出状态、程序逻辑、诊断信息）。
高速通信：通过Quantum背板总线实现高速数据传输，同步延迟低至微秒级。
状态监控：LED指示灯实时显示模块运行状态（如电源、通信活动）。
灵活配置：支持A/B系统切换开关，可通过钥匙开关或程序更新按钮进行模式切换。
2.技术规格
电源要求：24 VDC（背板电流：5V 150mA,24V 150mA）。
工作温度：0°C至60°C；存储温度：-40°C至85°C。
相对湿度：5%至95%（无冷凝）。
尺寸与重量：标准Quantum模块尺寸，约0.5 kg。
通信协议：Quantum背板总线，兼容Modicon Quantum系列其他模块（如CPU、I/O、以太网模块）。
三、功能特点
高可用性
主备PLC无缝切换，确保关键过程连续运行，适用于电力、化工、水处理等不可中断场景。
数据同步
实时同步输入/输出状态及程序数据，避免切换时的逻辑中断。
工业级可靠性
采用抗干扰设计，适应高温、高湿、振动等恶劣环境。
状态可视化
LED指示灯（Ready、Com Act）直观显示模块状态，便于快速诊断。
模块化集成
与Quantum系列CPU（如140CPU67160）、I/O模块（如140DAO84000）及通信模块（如140NOE77101）兼容，支持灵活扩展。
140CHS11000
140CHS11000
1.Product Overview
The SCHNEIDER 140CHS11000 is the core component of the Modicon Quantum series PLC system of Schneider Electric.It is a Hot Standby Unit.It is designed for industrial automation control and is used to achieve redundant control of critical processes to ensure that the system seamlessly switches to the backup PLC in the event of a primary PLC failure and minimizes downtime.
2.Core functions and technical parameters
1.Core functions
Redundant control:supports dual PLC hot standby mode,and the main and standby PLC synchronizes data in real time(including input/output status,program logic,and diagnostic information).
High-speed communication:High-speed data transmission is realized through Quantum backplane bus,with synchronization delays as low as microseconds.
Status monitoring:LED indicators display the module’s operating status(such as power supply and communication activities)in real time.
Flexible configuration:supports A/B system switching switch,and can switch modes through key switch or program update button.
2.Technical specifications
Power supply requirements:24 VDC(backplane current:5V 150mA,24V 150mA).
Operating temperature:0°C to 60°C;Storage temperature:-40°C to 85°C.
Relative humidity:5%to 95%(no condensation).
Size and Weight:Standard Quantum module size,approximately 0.5 kg.
Communication protocol:Quantum backplane bus,compatible with other Modicon Quantum series modules(such as CPU,I/O,Ethernet module).
3.Functional characteristics
High availability
The main and backup PLC seamlessly switches to ensure continuous operation of key processes and is suitable for non-interruptible scenarios such as electricity,chemical industry,water treatment,etc.
Data synchronization
Synchronize input/output status and program data in real time to avoid logical interruptions during switching.
Industrial-grade reliability
It adopts anti-interference design to adapt to harsh environments such as high temperature,high humidity,and vibration.
Status visualization
LED indicators(Ready,Com Act)intuitively display the module status,which is convenient for quick diagnosis.
Modular integration
Compatible with Quantum series CPUs(such as 140CPU67160),I/O modules(such as 140DAO84000)and communication modules(such as 140NOE77101),and supports flexible expansion.
