SCHNEIDER AS-B875-111 Product Introduction

SCHNEIDER AS-B875-111 is an analog input module developed by Schneider Electric and is a core component of the Modicon Quantum series I/O system. This module is designed specifically for industrial automation systems, supporting high-precision acquisition of voltage and current signals, and compatible with Modicon Quantum and 800 series PLCs, suitable for signal conversion and processing in complex control scenarios.

Product Overview:

SCHNEIDER AS-B875-111 provides data input support for PLC or other industrial control systems by converting analog signals (voltage/current) to digital signals. Its modular design supports 8 or 16 channel inputs, can be configured as differential or single ended mode, and is compatible with various industrial sensors and instruments, widely used in process control, energy management, and intelligent manufacturing fields.

Main technical parameters:

parameter description

Input type voltage (0-5V, 1-5V, -5-5V, 0-10V, -10-10V) or current (0-20mA, 4-20mA, -20-20mA)

Number of channels: 8 differential/16 single ended channels

Resolution exceeding 12 bits

Update time 10-20 milliseconds per channel

Communication protocols MODBUS, Unity Pro, etc

Working temperature range -20 ℃ to 60 ℃

Protection level IP20

Installation method: rail type installation

Main features and advantages:

High precision signal processing: using high-resolution A/D converters to ensure accurate conversion of voltage and current signals, supporting 0.1% accuracy (0-60 ℃).

Flexible input configuration: 5 voltage ranges and 3 current ranges are available to adapt to different sensor requirements and reduce the complexity of system adaptation.

Self diagnosis and protection function: Built in automatic calibration, overvoltage/overcurrent protection, and continuous communication monitoring, with real-time alarm in case of abnormalities, improving system reliability.

Fast response capability: Channel update time as low as 10 milliseconds, meeting real-time control scenario requirements.

Modular compatibility: seamlessly integrated with Modicon Quantum series PLCs and 800 series I/O modules, supporting extended motherboard configurations.

Application areas:

Industrial automation: used for the acquisition and control of analog signals such as temperature, pressure, and flow in PLC systems.

Energy management: Monitor the operating parameters of power equipment (such as voltage and current) and optimize energy allocation.

Process control: Implement centralized processing of multi-sensor data in processes such as chemical engineering and water treatment.

Intelligent manufacturing: integrated into the robot control system, providing real-time feedback on the position and load status of the robotic arm.

Installation and compatibility:

Adopting DIN rail installation, supporting hot swappable maintenance, compatible with Modicon Quantum series PLC (such as Quantum 140CPU series).

Configure input range and output format through Unity Pro software, supporting four output modes: standard, boost, and full resolution.

Related products:

AS-B872-200: Analog output module, used in conjunction with AS-B875-111 to achieve signal closed-loop control.

140ACO13000: Digital output module, compatible with Modicon Quantum series, expanding system control functions.

AS-BDAP-210: Power module, providing stable power supply for I/O system and ensuring long-term operation of the module.

 

 

 

SCHNEIDER AS-B875-111产品简介

SCHNEIDER AS-B875-111是施耐德电气（Schneider Electric）推出的模拟输入模块，属于Modicon Quantum系列I/O系统的核心组件。该模块专为工业自动化系统设计，支持电压与电流信号的高精度采集，并兼容Modicon Quantum及800系列PLC，适用于复杂控制场景的信号转换与处理。

产品概述：

SCHNEIDER AS-B875-111通过模拟信号（电压/电流）与数字信号的转换，为PLC或其他工业控制系统提供数据输入支持。其模块化设计支持8或16通道输入，可配置为差分或单端模式，适配多种工业传感器与仪表，广泛应用于过程控制、能源管理及智能制造领域。

主要技术参数：

参数描述

输入类型电压（0-5V、1-5V、-5-5V、0-10V、-10-10V）或电流（0-20mA、4-20mA、-20-20mA）

通道数8差分/16单端通道

分辨率超过12位

更新时间10-20毫秒/通道

通信协议MODBUS、Unity Pro等

工作温度范围-20℃至60℃

防护等级IP20

安装方式导轨式安装

主要特点和优势：

高精度信号处理：采用高分辨率A/D转换器，确保电压与电流信号的精确转换，支持0.1%精度（0-60℃）。

灵活输入配置：提供5种电压范围与3种电流范围选择，适配不同传感器需求，减少系统适配复杂度。

自诊断与保护功能：内置自动校准、过压/过流保护及持续通信监测，异常时实时报警，提升系统可靠性。

快速响应能力：通道更新时间低至10毫秒，满足实时控制场景需求。

模块化兼容性：与Modicon Quantum系列PLC及800系列I/O模块无缝集成，支持扩展底板配置。

应用领域：

工业自动化：用于PLC系统中温度、压力、流量等模拟信号的采集与控制。

能源管理：监测电力设备运行参数（如电压、电流），优化能源分配。

过程控制：在化工、水处理等流程中，实现多传感器数据的集中处理。

智能制造：集成于机器人控制系统，实时反馈机械臂位置与负载状态。

安装与兼容性：

采用DIN导轨安装，支持热插拔维护，兼容Modicon Quantum系列PLC（如Quantum 140CPU系列）。

通过Unity Pro软件配置输入范围与输出格式，支持标准、提升、全分辨率等四种输出模式。

相关产品：

AS-B872-200：模拟输出模块，与AS-B875-111配合实现信号闭环控制。

140ACO13000：数字量输出模块，适配Modicon Quantum系列，扩展系统控制功能。

AS-BDAP-210：电源模块，为I/O系统提供稳定电力供应，保障模块长期运行。

 

 

 

Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.

Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953

SOLEMN COMMITMENT

1. For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
2. For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
3. For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
4. For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
5. We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
6. Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
7. For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.

The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.

We supply directly from abroad, without middlemen, reducing the cost of use.

There is really no middleman who can make a price difference! !

If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.

Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.

Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!

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