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- 1756-OB16IEF
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- USA
- 14.5 × 5.6 × 14.0 cm
- 0.34kg
- Xiamen, China
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1756-OB16IEF Detailed Product Overview
Product Introduction
The 1756-OB16IEF is a high-speed 16-point digital DC output module designed for advanced industrial automation systems requiring ultra-fast switching, electrical isolation, and per-point electronic protection. It belongs to the ControlLogix modular automation platform and is commonly used in high-performance production environments where timing precision and output reliability are critical.
This module provides 16 DC sourcing output channels with individually isolated and electronically fused protection architecture. Compared with standard output modules, the 1756-OB16IEF is optimized for high-speed peer-to-peer control applications and supports ultra-fast switching performance down to microsecond-level response.
The module is installed in a ControlLogix chassis and integrates with PLC processors, communication modules, and other I/O components to form a complete automation system. It is widely used in motion systems, packaging machinery, robotics, and high-speed industrial processes.
Brand Information
| Item | Description |
|---|---|
| Brand | Industrial Automation Brand |
| Product Platform | ControlLogix |
| Product Type | High-Speed DC Output Module |
| Main Function | Fast DC Switching + Electronic Protection |
| Installation Method | Chassis Mount |
| Output Type | Transistor Sourcing Output |
| Application Category | Industrial Automation |
| System Architecture | Modular PLC System |
Product Series Introduction
ControlLogix Series
The ControlLogix platform is a high-end modular automation system designed for complex industrial control applications requiring speed, scalability, and integrated diagnostics.
Core capabilities include:
- PLC logic execution
- High-speed I/O control
- Motion and servo system integration
- Industrial Ethernet communication
- System diagnostics and fault handling
Key characteristics:
- High-speed backplane architecture
- Modular expansion flexibility
- Strong industrial reliability
- Real-time control capability
- Long lifecycle stability
- Advanced output control performance
The 1756-OB16IEF belongs to the ultra-fast digital output family and is designed for time-sensitive industrial applications requiring precise synchronization.
It is widely used in:
- High-speed packaging lines
- Automotive automation systems
- Robotics and motion control systems
- Semiconductor equipment
- Conveyor synchronization systems
- Precision manufacturing systems
1756-OB16IEF Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-OB16IEF |
| Product Type | High-Speed Electronic Fused DC Output Module |
| Series | ControlLogix |
| Number of Outputs | 16 Channels |
| Output Voltage Range | 10–30 V DC |
| Output Type | Sourcing Transistor Output |
| Output Current per Point | 1 A @ 60°C / 2 A @ 45°C |
| Output Current per Module | 8 A @ 45°C / 4 A @ 60°C |
| Protection Type | Electronic fuse per channel |
| Short-Circuit Protection | Ultra-fast electronic limiting |
| Isolation Voltage | 250 V continuous |
| Response Time | ~15 µs nominal (ultra-fast switching) |
| PWM Capability | Supported (microsecond control) |
| Surge Current | Up to 4 A per point (short pulse) |
| Off-State Leakage Current | < 0.1 mA per point |
| On-State Voltage Drop | ~0.2–0.4 V DC |
| Backplane Current @ 5.1V DC | ~350 mA |
| Backplane Current @ 24V DC | ~3 mA |
| Power Dissipation | ~3.6 W |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Vibration Resistance | Industrial grade |
| Shock Resistance | Industrial grade |
| Wiring Method | Removable Terminal Block |
| Cooling Method | Passive cooling |
| Dimensions | 14.5 × 5.6 × 14.0 cm |
| Weight kg（ ） | 0.34 kg |
Product Features
1. Ultra-Fast Switching Performance
The module supports extremely fast output switching with response times in the microsecond range, making it suitable for high-speed automation and synchronized control systems.
2. Electronic Fuse Protection
Each channel is protected by built-in electronic fusing, ensuring rapid fault isolation without requiring physical fuse replacement.
3. High-Precision Control
Supports PWM and high-speed pulse control, enabling accurate timing for motion systems and precision machinery.
4. 16 Independent Output Channels
Provides 16 high-speed DC outputs for controlling multiple devices simultaneously in compact automation systems.
5. Industrial Noise Immunity
Designed to operate reliably in environments with high electromagnetic interference and electrical noise.
Product Advantages
Ultra-High Speed Output
Microsecond-level switching enables advanced motion and synchronization applications.
Built-in Protection System
Electronic fusing improves system safety and reduces maintenance downtime.
High System Integration
Seamlessly integrates into ControlLogix architecture for scalable automation design.
Strong Industrial Stability
Reliable operation under vibration, heat, and continuous production loads.
Flexible Control Capability
Supports advanced control strategies such as PWM and fast pulsing.
Compact Design
Reduces control cabinet space while maintaining high channel density.
Main Applications
High-Speed Packaging Systems
Used in fast conveyor synchronization, sealing systems, and labeling machines.
Robotics and Motion Control
Provides precise output timing for servo systems and robotic actuators.
Automotive Manufacturing
Applied in welding systems, assembly lines, and automated transfer stations.
Semiconductor Equipment
Used in precision process control requiring ultra-fast switching.
Logistics Automation
Controls high-speed conveyor sorting and material flow systems.
Industrial Precision Machines
Used in systems requiring synchronized multi-output control.
Industrial Performance Summary
| Capability | Benefit |
|---|---|
| 15 µs Switching Speed | Ultra-fast response |
| Electronic Fusing | Improved safety |
| 16 Output Channels | High system density |
| PWM Support | Precision control |
| Isolation Design | Stable operation |
| Modular Architecture | Flexible expansion |
| Industrial Durability | Long service life |
| High Noise Immunity | Reliable performance |
Recommended Related Models (Same Series / Similar Function)
| Model | Type | Channels | Output Type | Dimensions | Weight kg（ ） | Feature |
|---|---|---|---|---|---|---|
| 1756-OB16E | Electronic fused DC output | 16 | DC | 14.5 × 5.6 × 14.0 cm | 0.38 kg | Protection focused |
| 1756-OB16D | Diagnostic DC output | 16 | DC | 14.5 × 5.6 × 14.0 cm | 0.40 kg | Fault detection |
| 1756-OB16I | Isolated DC output | 16 | DC | 14.5 × 5.6 × 14.0 cm | 0.34 kg | Channel isolation |
| 1756-OB16 | Standard DC output | 16 | DC | 14.5 × 5.6 × 14.0 cm | 0.36 kg | General use |
| 1756-OB8 | Compact DC output | 8 | DC | 14.5 × 5.6 × 14.0 cm | 0.32 kg | Small system use |
Recommended Popular Models (Same Platform)
| Model | Type | Function | Dimensions | Weight kg（ ） | Advantage |
|---|---|---|---|---|---|
| 1756-L81E | PLC CPU | High-speed processing | 14.5 × 5.6 × 14.0 cm | 0.45 kg | High performance |
| 1756-EN2TR | Ethernet module | Communication | 14.5 × 5.6 × 14.0 cm | 0.29 kg | Stable networking |
| 1756-IB16 | Input module | Digital input | 14.5 × 5.6 × 14.0 cm | 0.27 kg | Reliable sensing |
| 1756-IF16 | Analog module | Signal processing | 14.5 × 5.6 × 14.0 cm | 0.31 kg | High precision |
| 1756-PA75 | Power module | System power | 14.5 × 5.6 × 14.0 cm | 0.90 kg | Stable supply |
Installation Notes
- Install in ventilated control cabinet
- Ensure proper grounding
- Use shielded industrial wiring
- Avoid moisture and conductive dust
- Maintain heat dissipation clearance
Maintenance Notes
| Item | Recommendation |
|---|---|
| Terminal inspection | Regular tightening |
| Dust cleaning | Periodic maintenance |
| Temperature monitoring | Ensure airflow |
| Output testing | Verify switching speed |
| Power stability | Maintain clean supply |
| Vibration control | Reduce mechanical stress |
Overall Summary
The 1756-OB16IEF is a high-speed 16-channel electronic fused DC output module designed for advanced industrial automation systems requiring ultra-fast switching, precise timing control, and strong protection capabilities. Its microsecond-level response, PWM support, and built-in electronic protection make it suitable for modern high-speed manufacturing and precision control environments where performance and reliability are critical.