Modicon AEG B814 -108 Selectable N.O./N.C. Relay Output Module AS-B814-108

Modicon AEG B814-108 Selectable N.O./N.C. Relay Output Module AS-B814-108

The Modicon AEG B814-108 is an 8-point relay output module designed for seamless integration into industrial automation systems. This module offers the flexibility to configure each output channel as either normally open (N.O.) or normally closed (N.C.), catering to diverse control requirements.

Key Features

• Configurable Relay Outputs: Each of the eight channels can be individually set to N.O. or N.C. operation, allowing for tailored control strategies.
• High Load Capacity: Supports up to 5 A at 30 VDC or 120 VAC, and 4 A at 240 VAC per channel, accommodating a wide range of industrial devices.
• Electrical Isolation: Each output is electrically isolated from the I/O bus and other channels, enhancing system reliability and reducing interference.
• Durable Design: Engineered to withstand high surge currents typical of industrial loads, ensuring longevity and consistent performance.

Technical Specifications

• Number of Outputs: 8
• Operating Voltage: 0–30 VDC; 0–240 VAC (47–63 Hz)
• Maximum Current per Point: 5 A at 30 VDC/120 VAC; 4 A at 240 VAC
• Maximum Module Current: 40 A at 30 VDC/120 VAC
• Switching Capacity: 960 VA maximum or 150 W DC maximum
• Contact Resistance: Less than 300 mΩ (including fuse, wire, connectors, and contacts)
• Off-State Leakage Current: 0.5 mA (typical) at 240 VAC/60 Hz
• Relay Life Rating: 100,000 operations; 50,000 operations with inductive loads at 25°C
• Response Time: OFF to ON: 15 ms (6 ms typical); ON to OFF: 15 ms (6 ms typical)
• Power Requirements: +5 V: 107 mA; +4.3 V: 800 mA
• Fusing: One per output, 7 A

Applications

The B814-108 module is ideal for controlling various industrial devices such as relays, pilot lamps, motor starters, and solenoids. Its configurable outputs and robust design make it suitable for diverse automation tasks, ensuring reliable operation in demanding environments.

Installation and Maintenance

Designed for easy integration, the module features front-accessible fuses and a user-friendly configuration process for N.O./N.C. settings. Regular maintenance, including fuse inspection and replacement, ensures optimal performance and longevity.

In summary, the Modicon AEG B814-108 Selectable N.O./N.C. Relay Output Module AS-B814-108 offers a versatile and reliable solution for industrial control applications, combining flexibility, high load capacity, and durable design to meet the demands of modern automation systems.