Allen-Bradley 1746-NI16I SLC 500 16-Channel Analog Input Module
The Allen-Bradley 1746-NI16I offers sixteen high-resolution analog input channels in a single slot. This versatile module supports multiple current ranges for precise process monitoring.
Technical Specifications
- Brand: Allen-Bradley | Rockwell Automation
- Model: 1746-NI16I
- Input Channels: 16 single-ended
- Input Ranges: 0-20mA, 4-20mA, ±20mA, 0-1mA
- Resolution: 16-bit high accuracy
- Update Rate: 9-630 milliseconds per channel
- Filter Frequencies: 6Hz to 250Hz (8 selectable)
- Isolation: 500V AC for 1 second
- Backplane Current: 125mA @ 5V DC, 75mA @ 24V DC
- Power Dissipation: 2.43 Watts maximum
- Input Impedance: 249 ohms
- Operating Temperature: -25°C to 60°C
- Connection: 25-pin D-shell connector
- Max Input: ±30mA, ±8V relative to common
Installation & Setup
- Install in any slot except slot 0
- Use Belden #8761 or equivalent shielded cable
- Maximum wire size: 14 AWG
- Up to two wires per terminal
- Ensure proper grounding for noise reduction
- Configure filter settings for application needs
Package Contents
- One 1746-NI16I analog input module
- Installation and configuration guide
Shipping Information
- Worldwide shipping via FedEx, UPS, DHL
- Secure protective packaging
- Tracking number provided
- Fast delivery options available
Module Comparison
- Different function than 1746-IV16 Discrete Input
- Different function than 1746-N2 Slot Filler
- The 1746-NI16I provides analog measurement capability
Expert FAQ
- What current ranges does it support? 0-20mA, 4-20mA, ±20mA, and 0-1mA
- What is the resolution of this module? 16-bit for high precision measurements
- How many filter frequencies are available? Eight programmable settings from 6-250Hz
- Can it detect sensor failures? Yes, includes open circuit detection
- What connector does it use? Standard 25-pin D-shell connector
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