1734-EP24DC Allen-Bradley Point I/O Expansion Power Module
The 1734-EP24DC is a high-performance expansion power module designed by Allen-Bradley (Rockwell Automation) for the 1734 series distributed I/O system. It provides stable 24V DC power to the I/O modules on the right side of the backplane bus, supporting up to 17 modules while ensuring electrical isolation between field power and I/O modules. This module is ideal for industrial automation applications requiring reliable and flexible power distribution.
Key Features
24V DC Power Supply: Delivers a stable 24V DC output to power field devices and I/O modules
Power Expansion: Extends the backplane bus power to support up to 17 additional I/O modules
Electrical Isolation: Isolates field power from I/O modules with a 50V continuous isolation voltage, enhancing system safety and reliability
Surge Protection: Features 6A surge current protection for 10 milliseconds to safeguard against power fluctuations
Reverse Polarity Protection: Prevents damage from incorrect power connections
Compact Design: Deep gray housing for easy visual identification and DIN rail mounting for space-saving installation
Wide Operating Temperature Range: Functions reliably from -20°C to 60°C (-4°F to 140°F)
Robust Construction: Built to withstand harsh industrial environments with high vibration and shock resistance
Applications
The 1734-EP24DC is widely used in industrial automation systems requiring distributed power and I/O control, including:
Production Line Automation: Powers sensors and actuators for precise control in high-speed manufacturing lines
Material Handling: Provides reliable power for conveyor systems, sortation equipment, and AGVs
Process Monitoring: Ensures stable operation of instruments in chemical, water treatment, and food & beverage industries
Energy Management: Supports power meters and sensors in energy monitoring and optimization systems
Building Automation: Integrates with HVAC, lighting, and security systems for centralized control
Advantages
High Reliability: Industrial-grade design ensures stable performance in harsh environments
Scalability: Supports flexible system expansion by powering multiple I/O modules
Cost-Effective: Reduces wiring costs by enabling distributed I/O systems
Easy Maintenance: Hot-swappable design allows module replacement without system shutdown
Global Compliance: Meets international standards for worldwide deployment