Schneider Electric BMXDAI0805 Discrete Input Module
Product Overview
The Schneider Electric BMXDAI0805 is an 8-channel discrete input module designed for use with the Modicon M340 Programmable Automation Controller (PAC) platform. It provides fast and reliable acquisition of 24 VDC input signals from field devices such as switches, push buttons, and sensors. With its compact form factor, diagnostic capabilities, and robust electrical characteristics, the BMXDAI0805 is ideal for industrial automation applications requiring efficient and dependable digital input processing.
Key Features
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8 Discrete Inputs – Supports 8 individually isolated 24 VDC inputs, ideal for capturing signals from a wide range of digital field devices
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High-Speed Response – Optimized for rapid signal detection and response, ensuring accurate system behavior in real time
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Compact Format – Slim, space-saving design allows for dense I/O configurations within control panels
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LED Indicators – Individual channel status LEDs provide clear visual diagnostics for troubleshooting and monitoring
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Electrical Isolation – Inputs are electrically isolated from the logic side, improving safety and noise immunity
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Easy Integration – Seamlessly integrates into Modicon M340 systems via the BMX backplane for efficient configuration and commissioning
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Wide Compatibility – Supports various input signal types (e.g., dry contacts or sourcing-type sensors), offering flexibility across applications
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Industrial-Grade Reliability – Designed for harsh environments with wide temperature tolerance and vibration resistance
Technical Specifications
3.1 Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 160 x 100 x 35 mm |
| Weight | 0.12 kg |
3.2 Electrical Characteristics
| Item | Specification |
|---|---|
| Input Voltage | 24 VDC (nominal) |
| Input Type | Sinking (current sourced from module) |
| Input Current | 3 mA typical per channel |
| Number of Channels | 8 |
| Isolation | 500 V RMS (channel to bus) |
| Input Delay | ≤ 4 ms |
3.3 Environmental Characteristics
| Item | Specification |
|---|---|
| Operating Temp | 0°C to +60°C |
| Storage Temp | -40°C to +85°C |
| Humidity | 5%–95% RH (non-condensing) |
| Vibration | IEC 60068-2 compliant |
| Protection | IP20 (when installed) |
3.4 System Compatibility
| Item | Specification |
|---|---|
| Platform | Schneider Modicon M340 |
| Bus Interface | BMX backplane |
| Compatible Units | Modicon M340 CPUs, power supplies, and I/O bases |
Industry Applications
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Factory Automation – Captures input signals from sensors, limit switches, and control panels in discrete manufacturing systems
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Material Handling – Monitors positions, triggers, and safety signals in conveyor and sorting systems
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Packaging Machinery – Interfaces with control buttons and safety interlocks to ensure precise, safe operations
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Water Treatment – Detects pump status, valve positions, and alarm inputs in treatment plant automation
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Building Management – Processes digital inputs for lighting, HVAC, and security systems in smart building solutions
The Schneider Electric BMXDAI0805 Discrete Input Module offers a compact, robust, and reliable solution for capturing digital signals within the Modicon M340 automation environment. With fast response times, electrical isolation, and straightforward integration, it supports the reliable operation of a wide range of industrial systems, from manufacturing to infrastructure control.
