Description

Schneider Electric AS-B883-200 Modicon Digital Quantity Hybrid Module

Overview

Schneider Electric AS-B883-200 is a high-performance 16-channel digital hybrid input/output module designed by Schneider Electric for its Modicon M340 PLC series. This module is a key interface device used in industrial automation control systems to connect on-site switches, sensors and actuators. Its core function is to simultaneously provide digital input and output channels, capable of collecting the switch status of external devices (such as buttons, limit switches), and directly driving the load (such as relays, indicator lights, small solenoid valves), achieving compact and efficient discrete signal control.

As an important component of Schneider’s Modicon ecosystem, this module is widely used in industrial applications that require centralized processing of a large number of digital signals due to its high channel density, flexible configuration and excellent reliability.

Core features and advantages

1. High channel density and mixing function
16-channel hybrid configuration: It integrates 8-channel digital input (DI) and 8-channel digital output (DO) in a compact module, effectively saving control cabinet space and reducing system complexity.

Input type: 8-channel DC input, typically supporting 24VDC standard industrial signals, used to receive status signals from sensors and switches.

Output type: 8-channel transistor output (source type or drain type, specific model suffix needs to be confirmed), usually supports 24VDC output, used for directly driving relays, indicator lights and other loads. Transistor output features fast switching speed and long service life.

2. Outstanding reliability and anti-interference capability
Electrical isolation: Photoelectric isolation is adopted between input channels, output channels, and between I/O and the backplane bus, which can effectively suppress the influence of on-site electromagnetic interference (EMI) and ground potential difference, ensuring signal stability and system safety.

◦ High anti-interference performance: Complies with strict industrial electromagnetic compatibility (EMC) standards and is suitable for harsh electrical environments.

AS-B883-200

3. Powerful diagnostic and hot-swappable functions
Comprehensive diagnosis: The module provides status indicators for each channel (via LED indicator lights) and can detect short circuit and overload faults in the output channels. Any faults will be immediately reported to the CPU through the backplane bus, facilitating quick troubleshooting.

Support for hot plugging: It allows for the installation or replacement of modules without power interruption to the system, greatly facilitating maintenance and system expansion, and reducing unplanned downtime.

4. Seamless system integration
Designed specifically for the Modicon M340 PLC platform, it can be easily plugged into any local backplane of the M340 and enables high-speed data exchange with the CPU via the backplane bus.

◦ Intuitive graphical configuration is carried out through Schneider Electric’s Unity Pro software. The software automatically recognizes the modules without complex Settings.

Compatible with Schneider Electric’s Transparent Ready architecture, it can be easily integrated into Ethernet-based factory automation systems.

Typical application fields

This hybrid module is suitable for various industrial automation scenarios that require simultaneous processing of digital input and output signals:
• Discrete manufacturing: Automated assembly lines, packaging machinery, and conveying systems for processing sensor signals and controlling actuators.

• Building automation: Control lighting, blinds, access control systems, and receive feedback from switches and sensors.

• Process control: It is used to monitor the status of pumps and valves and control their start and stop, or for switching between manual and automatic modes of equipment.

• Infrastructure: Traffic control systems, multiple switch status monitoring in water treatment plants, and control of small equipment.

Summary of Technical Specifications

• Manufacturer: Schneider Electric

• Product Series: Modicon M340

• Model: AS-B883-200

• Type: 16-channel digital hybrid module (8 inputs / 8 outputs)

• Input characteristics: 8 points, 24VDC Sink/Source type

• Output characteristics: 8-point, transistor output, 24VDC

• Isolation: Photoelectric isolation

• Diagnosis: Channel status LED, output short-circuit protection

• Hot plugging: Supported

• Configuration software: Schneider Electric Unity Pro

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