Allen-Bradley 1746-NI16I Analog I/O Module

Allen-Bradley 1746-NI16I 16-Channel Analog Input Module

Core Technical Specifications

• The 1746-NI16I offers 16 analog input channels with high 16-bit resolution.
• It supports multiple current signal types: 0-20mA, 4-20mA, ±20mA, and 0-1mA.
• The module uses advanced Sigma-Delta conversion for accurate signal measurement.
• It features a programmable low-pass digital filter with eight frequency settings from 6Hz to 250Hz.
• Backplane current draw is 125 mA at 5V DC and 75 mA at 24V DC.
• It provides 500V AC isolation for 1 second between field wiring and the backplane.

Installation & Environmental Ratings

• Install the 1746-NI16I in any SLC 500 chassis I/O slot except slot 0.
• It operates in a wide temperature range from -25°C to 60°C (-13°F to 140°F).
• The module handles 5% to 95% relative humidity without condensation.
• Five green LED status indicators show module health and channel group operation.
• Use 14 AWG wire (maximum) such as Belden #8761 or equivalent for field wiring.
• You can terminate up to two wires per terminal on the 25-pin D-shell connector.

Package Contents & Shipping Information

• Your order includes one (1) factory-new, genuine Allen-Bradley 1746-NI16I module.
• All required mounting hardware and documentation comes with the module.
• This item is available from our stock for immediate order processing.
• We ship worldwide using reliable carriers like DHL, FedEx, and UPS.
• Our standard 30-day return policy ensures your complete satisfaction.

Frequently Asked Questions (FAQ)

• Q: How many analog signals can this module read?
  A: The 1746-NI16I can monitor 16 separate analog current signals simultaneously.
• Q: What signal types does it support?
  A: It supports standard industrial signals including 4-20mA, 0-20mA, ±20mA, and 0-1mA.
• Q: What is the resolution of this analog input module?
  A: This module provides high 16-bit resolution for precise measurement.
• Q: Does it have filtering capabilities?
  A: Yes, it includes a programmable digital filter with eight selectable frequencies to reduce noise.
• Q: Is this SLC 500 module in stock?
  A: Yes, the 1746-NI16I is available from stock for quick delivery to your facility.