Allen-Bradley 1746-NIO4V SLC 500 Analog Combination I/O Module
The Allen-Bradley 1746-NIO4V combines two analog inputs and two outputs in one compact module. This versatile unit handles both voltage and current signals for various control applications.
Technical Specifications
- Brand: Allen-Bradley | Rockwell Automation
- Model: 1746-NIO4V
- Input Channels: 2 differential configurable
- Input Types: Voltage or current per channel
- Voltage Range: -10 to +10V DC
- Current Range: -20 to +20mA
- Output Channels: 2 voltage outputs
- Output Range: -10 to +10V DC
- Input Resolution: 16-bit (305µV/1.22µA per LSB)
- Output Resolution: 14-bit
- Update Time: 512 microseconds
- Isolation: 500V DC field to backplane
- Backplane Current: 55mA @ 5V, 115mA @ 24V
- Operating Temperature: 0 to 60°C
- Connection: Removable terminal block
- Recommended Cable: Belden #8761 shielded
Installation & Setup
- Install in any SLC 500 chassis slot
- Use shielded cable for noise immunity
- Maximum wire size: 14 AWG
- Configure input types per channel
- Ensure proper grounding practices
- Follow Allen-Bradley installation guidelines
Package Contents
- One 1746-NIO4V combination module
- Installation documentation
- Configuration guide
Shipping Information
- Global shipping available
- Carriers: FedEx, UPS, DHL
- Secure protective packaging
- Tracking provided for all shipments
Module Comparison
- Different function than 1746-HSCE High-Speed Counter
- Different function than 1746-NR4 RTD Input
- The 1746-NIO4V offers analog I/O combination
Expert FAQ
- What signals can the inputs handle? Both voltage (-10 to +10V) and current (-20 to +20mA)
- What is the output type and range? Voltage output from -10 to +10V DC
- How fast is the update time? 512 microseconds for rapid response
- What resolution does it provide? 16-bit input and 14-bit output resolution
- Is there isolation between field and backplane? Yes, 500V DC isolation
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