Schneider AEG AS-B814-108 I/O Module
Schneider AEG AS-B814-108
The AS-B814-108 is an I/O module belonging to the Modicon Quantum series of Schneider Electric, categorized as a low-voltage automation product. It features 8-channel relay outputs (NO/NC), each capable of switching 5A at 24V DC and supporting 4A output at 230V AC. With dimensions of approximately 70×80×120 mm and a weight of 0.26 kg, it operates within a temperature range of 0℃ to 60℃ and is installed on the standard double-wide Quantum rack, occupying 2 slots.
Key Specifications
- Channel Quantity: 8-channel relay outputs
- Output Voltage: 24V DC (5A) or 230V AC (4A)
- Input Current: 8mA (24V DC)
- Power Supply: 24V DC
- Operating Temperature: 0℃ – 60℃; Storage Temperature: -40℃ – 85℃
- Dimensions & Weight: 70mm × 80mm × 120mm, 0.26kg
- Installation Method: Standard double-wide Quantum chassis, occupying 2 rack slots
Product Features & Advantages
- High Reliability: Adopts industrial-grade relays with strong anti-interference performance and long service life, ideal for harsh field environments.
- Flexible Output Modes: Supports both NO and NC contact types to meet diverse control requirements.
- Wide Voltage Compatibility: Directly drives 24V DC or 230V AC loads, simplifying wiring work.
- Compact Size: Small volume and light weight enable high-density arrangement inside cabinets.
- Plug-and-Play: Compliant with Modicon Quantum standards, featuring plug-in installation for quick replacement or capacity expansion.
- Comprehensive After-sales Support: Provides 12-month warranty and global spare parts supply for fast maintenance.
Structure & Composition
- Chassis: Metal casing for protection and heat dissipation.
- Relay Output Unit: 8 independent relays, each equipped with NO and NC contacts.
- Power & Interface Board: Built-in power conversion circuit for 24V DC power supply; front panel is configured with 8 output terminal blocks.
- Diagnosis & Communication: Integrated diagnostic LEDs; supports status monitoring via Ethernet or fieldbus of Quantum processor.
Typical Application Fields
- Packaging & Material Handling: Controls actuators such as valves, cylinders and relays.
- Machine Vision Systems: Drives lights and signal indicators.
- Process Automation: Starts/stops motors and switches power supplies.
- Building Facilities: Controls air conditioners, lighting systems and access control equipment.
- Energy Management: Cooperates with Schneider Power series to realize load switching and protection.
Installation & Maintenance Notes
- Pre-installation Check: Confirm normal 24V DC power supply of the cabinet and inspect the module for appearance damage.
- Slot Occupancy: The module takes up 2 double-wide slots; reserve sufficient space and ensure secure slot locking.
- Wiring: Use matching terminal blocks to connect load lines to NO/NC contacts separately, following rated current and voltage limits.
- Grounding: The chassis must be reliably grounded to prevent electromagnetic interference and potential safety hazards.
- Commissioning: Conduct I/O mapping and function tests through Quantum processor programming software (e.g., Unity Pro).
- Daily Maintenance: Regularly check relay contact wear and terminal tightness; utilize the module’s built-in diagnostic LEDs to locate faults if abnormalities occur.
- Replacement: Supports hot swapping; faulty modules can be directly pulled out and replaced to minimize system downtime.
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