Allen-Bradley 1746-OB16 SLC 500 DC Output Module
The Allen-Bradley 1746-OB16 offers sixteen high-current DC output channels in a single group configuration. This module delivers robust performance for various industrial automation applications.
Key Advantages
- Sixteen high-current DC output channels
- Fast response time for precise control
- Wide operating voltage range compatibility
- Compact single-slot design saves space
- LED status indicators for easy monitoring
Technical Specifications
- Brand: Allen-Bradley | Rockwell Automation
- Model: 1746-OB16
- Output Channels: 16 DC sourcing outputs
- Voltage Range: 10-30V DC operating range
- Current Rating: 1.5A per point @ 30°C, 1.0A @ 55°C
- Total Module Current: 6.4A @ 0-60°C maximum
- Response Time: 1.0ms ON, 0.1ms OFF
- Backplane Current: 135mA @ 5V DC
- Leakage Current: 1mA maximum off-state
- Heat Dissipation: 7.6 Watts maximum
- Isolation: 1500V AC optical isolation
- Operating Temperature: 0 to 60°C (32 to 140°F)
- Connection Type: Removable terminal block
- Surge Protection: Built-in transient protection
Installation & Wiring
- Single slot installation in SLC 500 chassis
- Single group configuration for all 16 outputs
- Use 14-16 AWG wire for power connections
- Ensure proper heat dissipation spacing
- Follow Allen-Bradley installation guidelines
- Maintain minimum load requirements
Package Contents
- One 1746-OB16 DC output module
- Installation and user manual
- Safety compliance documentation
Shipping Information
- Worldwide shipping available
- Carriers: FedEx, UPS, DHL
- Secure protective packaging
- Real-time tracking provided
Module Comparison
- Different function than 1746-FIO4I Analog I/O
- Different function than 1746-FIO4V Analog Combo
- The 1746-OB16 provides digital DC output control
Expert FAQ
- What is the maximum current per output? 1.5A at 30°C, derating to 1.0A at 55°C
- What voltage range does it support? 10-30V DC operating range
- How fast is the response time? 1.0ms turn-on, 0.1ms turn-off
- What is the total module current capacity? 6.4A maximum at 0-60°C
- Does it require external protection? Built-in transient protection included
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