描述
产品概述
SCHNEIDER AS-B875-111是施耐德电气（Schneider Electric）Modicon Quantum系列的模拟输入模块，专为工业自动化系统设计，用于将模拟信号（电压或电流）转换为数字信号，供PLC或其他控制系统处理。其核心功能包括高精度信号采集、多通道配置及自诊断功能，适用于能源管理、过程控制、制造业等场景。
技术参数
基础参数
品牌：施耐德（Schneider Electric）
系列：Modicon Quantum 800系列
类型：模拟输入模块
通道数量：8个差分输入或16个单端输入
输入范围：
电压：0-5V、1-5V、-5-5V、0-10V、-10-10V
电流：0-20mA、4-20mA、-20-20mA
性能特性
A/D转换分辨率：超过12位（0.1%精度，0-60°C时）
通道更新速度：每10-20毫秒更新所有通道
输出格式：支持标准、提升、全分辨率、十进制四种格式，可通过DIP开关配置
通信与兼容性
协议兼容性：与Modicon Quantum系列PLC兼容，支持800系列I/O网络
自诊断功能：持续监控通信状态，故障时触发报警
核心功能特点
灵活输入配置
支持用户自定义输入范围，通过DIP开关选择电压或电流类型，适配不同传感器需求。
提供单端/差分输入模式，增强抗干扰能力。
高精度与稳定性
采用高分辨率A/D转换器，确保信号采集的准确性与重复性。
自动校准功能减少人工干预，提升长期稳定性。
工业级可靠性
支持宽温工作（具体温度范围未明确，但符合工业设备标准）。
具备通信断线报警功能，实时监测模块状态。
扩展性与集成能力
可与Modicon PLC、人机界面（HMI）及组态软件（如Unity Pro）无缝集成。
适用于分布式控制系统（DCS）和能源管理系统（EMS）。
典型应用场景
工业自动化
传感器信号采集（如温度、压力、流量）。
电机控制系统的模拟量输入处理。
能源管理
光伏发电场的跟踪器数据采集与集中监控。
电力系统的电压/电流监测与保护。
过程控制
化工反应釜的温度、压力实时监控。
水处理系统的流量与液位控制。
交通与建筑
智能交通信号灯的模拟信号处理。
大型公共建筑的能耗监测与分析。
Product Overview
SCHNEIDER AS-B875-111 is an analog input module from Schneider Electric Modicon Quantum series,designed for industrial automation systems to convert analog signals(voltage or current)into digital signals for processing by PLC or other control systems.Its core functions include high-precision signal acquisition,multi-channel configuration and self-diagnosis functions,and are suitable for energy management,process control,manufacturing and other scenarios.
Technical parameters
Basic parameters
Brand:Schneider Electric
Series:Modicon Quantum 800 Series
Type:Analog input module
Number of channels:8 differential inputs or 16 single-ended inputs
Input range:
Voltage:0-5V,1-5V,-5-5V,0-10V,-10-10V
Current:0-20mA,4-20mA,-20-20mA
Performance characteristics
A/D conversion resolution:exceeding 12 bits(0.1%accuracy,0-60°C)
Channel update speed:Update all channels every 10-20 milliseconds
Output format:Supports four formats:standard,boost,full resolution,and decimal.It can be configured through DIP switches
Communication and compatibility
Protocol Compatibility:Compatible with Modicon Quantum Series PLCs,supports 800 Series I/O networks
Self-diagnosis function:Continuously monitor communication status,trigger alarms when faults
Core functional features
Flexible input configuration
Supports user-defined input range,select voltage or current type through DIP switch,and adapts to different sensor requirements.
Provides single-ended/differential input mode to enhance anti-interference capability.
High precision and stability
High resolution A/D converter is used to ensure the accuracy and repeatability of signal acquisition.
The automatic calibration function reduces manual intervention and improves long-term stability.
Industrial-grade reliability
Supports wide temperature operation(the specific temperature range is not clear,but meets industrial equipment standards).
It has communication line break alarm function and real-time monitoring of module status.
Scalability and integration capabilities
Can be seamlessly integrated with Modicon PLC,human-machine interface(HMI)and configuration software such as Unity Pro.
Suitable for distributed control systems(DCS)and energy management systems(EMS).
Typical application scenarios
Industrial automation
Sensor signal acquisition(such as temperature,pressure,flow).
The analog input processing of the motor control system.
Energy Management
Tracker data acquisition and centralized monitoring of photovoltaic power field.
Voltage/current monitoring and protection of power systems.
Process control
Real-time monitoring of the temperature and pressure of chemical reactors.
Flow and liquid level control of water treatment system.
Transportation and Construction
Analog signal processing of intelligent traffic lights.
Energy consumption monitoring and analysis of large public buildings.
