Allen-Bradley 1746-NI8 SLC 500 8-Channel Analog Input Module
The Allen-Bradley 1746-NI8 provides eight versatile analog input channels in a single slot design. This module offers excellent flexibility for various signal types and applications.
Technical Specifications
- Brand: Allen-Bradley | Rockwell Automation
- Model: 1746-NI8
- Input Channels: 8 differential non-isolated
- Voltage Ranges: ±10V, 0-10V, 0-5V, 1-5V
- Current Ranges: 0-20mA, 4-20mA, ±20mA, 0-1mA
- Resolution: 16-bit high accuracy
- Update Time: 6 milliseconds typical
- Filter Frequencies: 1Hz to 75Hz (7 selectable)
- Isolation: 750V DC / 530V AC for 60 seconds
- Backplane Current: 200mA @ 5V DC, 100mA @ 24V DC
- Input Impedance: 250 ohms current, >1M ohm voltage
- Operating Temperature: 0°C to 60°C
- Connection: 18-position removable terminal block
- Power Dissipation: 3.4 Watts maximum
Installation & Configuration
- Install in any slot except slot 0
- Use DIP switches to select input types
- Maximum wire size: 14 AWG
- Up to two wires per terminal
- Use Belden 8761 or equivalent shielded cable
- Configure via SLC 500 programming software
Package Contents
- One 1746-NI8 analog input module
- Installation and configuration guide
- Safety compliance documentation
Shipping Information
- International shipping available
- Carriers: FedEx, UPS, DHL
- Secure protective packaging
- Tracking number provided
Module Comparison
- Different function than 1746-P1 Power Supply
- Different function than 1746-OB8 Digital Output
- The 1746-NI8 provides analog input capability
Expert FAQ
- What input signals does it support? Voltage and current signals with multiple ranges
- How do I configure each channel? Use the built-in DIP switches for each channel
- What is the maximum update rate? 6 milliseconds for fast signal processing
- Can I mix different signal types? Yes, each channel configures independently
- What cable should I use? Belden 8761 or equivalent shielded cable
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