Allen-Bradley 1756-OB16IEFS ControlLogix Scheduled Fast Output Module

The 1756-OB16IEFS provides precision timing control for motion applications. This 1756-OB16IEFS module supports position-based output control with advanced scheduling features.

Main Advantages

• Motion Axis Output Cam (MAOC) instruction support
• 16 Scheduled Outputs with 5-µs intervals
• High-speed response: 14µs nominal delay
• Electronic fusing on all points
• 250V continuous isolation rating

Technical Specifications

• Brand: Allen-Bradley
• Series: ControlLogix
• Part Number: 1756-OB16IEFS
• Module Type: Scheduled DC Output
• Output Points: 16 scheduled outputs
• Voltage Range: 10-30V DC
• Response Time: 14µs nominal, 23µs maximum
• Scheduling Interval: 5µs minimum
• Current per Point: 2A @ 30°C, 1A @ 60°C
• Module Current: 8A @ 30°C, 4A @ 60°C
• Isolation Voltage: 250V continuous
• PWM Cycle Time: 1ms to 1 hour
• Power Dissipation: 3.6W maximum
• Surge Current: 4A for 10ms per point
• Leakage Current: <0.1mA per point
• Terminal Blocks: 1756-TBCH, 1756-TBS6H

Motion Control Features

• MAOC instruction compatibility
• CIP Sync time scheduling
• Position-based output control
• Remote chassis operation
• Precision timestamping

Configuration Options

• Fault Mode states: Hold, Last State, On, Off
• Fault duration: 1, 2, 5, 10s or Forever
• Program mode states customization
• Output scheduling parameters
• Electronic protection settings

Warranty & Delivery

All purchases include 12-month warranty protection. International shipping via FedEx, UPS, DHL available.

Frequently Asked Questions

• What is MAOC instruction support? Enables motion axis output cam functionality for precise timing.
• How precise is the scheduling? Minimum 5-microsecond intervals for accurate control.
• Can it work in remote chassis? Yes, supports remote operation with MAOC instructions.
• What is the isolation rating? 250V continuous isolation for safety.
• What fault modes are available? Multiple configurable states with duration settings.

Download complete documentation: Get full technical specifications here.

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