Allen-Bradley 1746-NIO4V Analog Module | SLC 500

Allen-Bradley 1746-NIO4V Module | Advanced Analog I/O Solution

Product Overview

The Allen-Bradley 1746-NIO4V is a versatile analog combination module for SLC 500 systems. It offers both input and output capabilities in one compact unit. This module provides precise signal handling for industrial applications. It fits perfectly in any 1746 chassis slot.

Technical Specifications

• Brand: Allen-Bradley
• Model: 1746-NIO4V
• Series: SLC 500
• Type: Analog Combination I/O Module
• Input Channels: 2 (differential, voltage/current selectable)
• Current Input Range: -20 to +20 mA
• Voltage Input Range: -10 to +10V DC
• Output Channels: 2 (non-isolated voltage)
• Output Range: -10 to +10 volts
• Input Resolution: 16-bit (305.176 μV per LSB)
• Output Resolution: 14-bit (1.22070 mV per LSB)
• Update Time: 512 microseconds
• Step Response: 60ms (in), 2.5ms (out)
• Bandwidth: 10 Hertz
• Backplane Current: 55mA @ 5V, 115mA @ 24V
• Isolation: 500V DC field wiring to backplane
• Operating Temperature: 0°C to 60°C
• Wire Size: 14 AWG recommended

Easy Installation & Setup

Install the 1746-NIO4V in any available slot of your SLC 500 chassis. The removable terminal block makes wiring simple. Always power down the system before installation. This prevents damage to the module and other components.

Warranty & Shipping

We offer a 12-month warranty on the 1746-NIO4V module. We ship worldwide via FedEx, UPS, and DHL. Your order will be processed quickly and shipped securely.

Expert FAQs

• What input types does the 1746-NIO4V support?
• It supports both voltage (-10 to +10V) and current (-20 to +20mA) inputs. You can select per channel.
• What is the resolution of the analog inputs?
• The inputs offer 16-bit resolution, providing high precision measurement.
• Can I use this module with CompactLogix systems?
• Yes, it can act as a distributed I/O module for CompactLogix and ControlLogix PACs.
• What wiring is recommended for this module?
• Use shielded Belden #8761 cable with 14 AWG wire size for best performance.
• How fast is the module’s response time?
• It has a fast 512μs update time and 2.5ms step response for outputs.