Allen-Bradley 1756-OB16IEF Fast Output Module | 16-Point Isolated DC
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Allen-Bradley 1756-OB16IEF ControlLogix Fast Isolated Output Module
The 1756-OB16IEF delivers high-speed DC output control with advanced features. This 1756-OB16IEF module offers fast response and peer-to-peer communication for precision applications.
Key Features
- Ultra-Fast Response under 25µS system transition
- 16 Individually Isolated Outputs with electronic fusing
- Wide voltage range: 10-30V DC operation
- Pulse Width Modulation (PWM) capability
- CIP Sync support for precise timing
Technical Specifications
- Brand: Allen-Bradley
- Series: ControlLogix
- Part Number: 1756-OB16IEF
- Module Type: Fast Digital Output
- Output Points: 16 isolated points
- Voltage Range: 10-30V DC
- Response Time: <25µS
- Current per Point: 2A @ 30°C, 1A @ 60°C
- Module Current: 8A @ 30°C, 4A @ 60°C
- PWM Cycle Time: 1ms min to 1 hour max
- Isolation Voltage: 250V continuous
- Power Dissipation: 3.6W maximum
- Backplane Power: 350mA @ 5V, 3mA @ 24V
- Surge Current: 4A for 10ms per point
- Leakage Current: <0.1mA per point
Advanced Functions
- Peer-to-peer communication
- Pulse Width Modulation (PWM)
- Electronic fusing per point
- Configurable fault modes
- CIP Sync timestamping
Installation Guide
Requires 1756-TBS6H or 1756-TBCH terminal block. Install in any ControlLogix chassis slot. Supports CIP Sync network timing.
Warranty & Shipping
Includes 12-month product warranty. Worldwide delivery via FedEx, UPS, DHL.
Frequently Asked Questions
- What is the response time? Less than 25 microseconds for system commands.
- Does it support PWM? Yes, with cycle times from 1ms to 1 hour.
- What fault modes are available? Hold, Last State, On, Off with configurable duration.
- Is electronic protection included? Yes, electronic fusing on every output point.
- What timing protocol is used? CIP Sync for precise network synchronization.
For complete technical details: Download full product manual here.
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