Allen Bradley AB ControlLogix 16 Point D/O Module 1756-OB16E /A

Allen-Bradley 1756-OB16E ControlLogix 16-Point Digital Output Module

The Allen-Bradley 1756-OB16E is a 16-point digital output module designed for the ControlLogix platform, providing reliable and efficient control of DC-powered devices in industrial automation systems.

Key Features

• 16 Sourcing DC Outputs: Supports a voltage range of 10–31.2V DC, with a nominal voltage of 24V DC.
• Electronically Fused Outputs: Each output is electronically fused to protect against overcurrent and short-circuit conditions, enhancing system safety and reducing downtime.
• High Output Capacity: Delivers up to 1.0 A per channel and a total of 8.0 A per module at 60°C (140°F).
• Isolation: Provides 250V continuous isolation between groups of 8 outputs, ensuring reliable operation and protection against electrical noise.
• LED Indicators: Equipped with per-channel LED indicators for output and fault status, facilitating easy monitoring and diagnostics.
• Hot-Swappable Design: Allows for convenient maintenance and minimal system downtime.
• Compatibility: Integrates seamlessly with ControlLogix chassis and supports removable terminal blocks (RTBs) such as 1756-TBNH or 1756-TBSH for flexible wiring options.

Technical Specifications

• Catalog Number: 1756-OB16E
• Number of Outputs: 16 sourcing outputs
• Operating Voltage Range: 10–31.2V DC
• Nominal Voltage: 24V DC
• Output Current per Channel: 1.0 A max
• Total Output Current: 8.0 A max
• Surge Current: 2 A for 10 ms per point, repeatable every 2 s at 0°C (32°F) at 24V DC
• Isolation Voltage: 250V continuous between groups of 8 outputs
• Backplane Current: 250 mA at 5.1V DC
• Power Dissipation: 4.1 W max at 60°C (140°F)
• Thermal Dissipation: 13.98 BTU/hr at 60°C (140°F)
• Operating Temperature: 0°C to +60°C (32°F to 140°F)
• Mounting: ControlLogix chassis
• Dimensions (H x W x D): 5.461 cm x 18.161 cm x 23.495 cm
• Weight: 0.322 kg

Applications

• DC Load Control: Suitable for controlling devices such as relay coils, solenoids, pilot lamps, and sirens.
• Material Handling Equipment: Enhances protection and uptime in conveyor systems and automated storage solutions.
• Discrete Automation: Provides high-density output with built-in safety features for manufacturing processes.
• OEM Systems: Offers a compact, reliable, and scalable output solution for original equipment manufacturers.

The Allen-Bradley 1756-OB16E module is engineered to deliver robust performance and safety in demanding industrial environments, making it an ideal choice for a wide range of automation applications.