1746-NR8 SLC 500 RTD Input Module | 8-Channel

Allen-Bradley 1746-NR8: 8-Channel RTD/Resistance Input Module for SLC 500 | Precision Temperature Measurement

Product Overview

The 1746-NR8 module reads temperature and resistance signals. It works with SLC 500 systems. It has eight input channels. Perfect for industrial temperature control. Easy to set up and use.

Technical Specifications

• Brand: Allen-Bradley
• Model: 1746-NR8
• Series: SLC 500
• Type: 8-Channel RTD/Resistance Input Module
• Input Channels: 8
• RTD Types: Platinum, Copper, Nickel, Nickel Iron
• Resistance Ranges: 0-150Ω, 0-300Ω, 0-500Ω, 0-1000Ω
• Resolution: 0.01°C
• Update Time: 6ms to 2s
• Backplane Current: 100mA at 5V, 55mA at 24V
• Isolation: 500V AC for safety
• Operating Temperature: 0 to 60°C
• Filter: Programmable digital filtering

Expert FAQ

• Q: What RTD types are supported?
  A: Platinum, Copper, Nickel, and Nickel Iron types.
• Q: What cable should I use?
  A: Belden 9501 or 9533 shielded cable.
• Q: How many wires can RTD have?
  A: Supports 2-wire, 3-wire, and 4-wire configurations.
• Q: What is the measurement resolution?
  A: 0.01°C for precise temperature readings.
• Q: Can I measure resistance directly?
  A: Yes, supports direct resistance measurement.