Allen Bradley 1746-NIO4I SLC 500 Combined Analog I/O Module

Overview

The 1746-NIO4I is a combined analog input/output (I/O) module for the SLC 500 programmable logic controller (PLC) series. It allows simultaneous analog signal input and output, providing precise monitoring and control for complex industrial automation processes. This module is ideal for applications requiring both data acquisition and control in a single device.

General Information

Part Number: 1746-NIO4I

Manufacturer: Allen Bradley / USA

Series: SLC 500

Module Type: Combined Analog Input/Output Module

Mounting: DIN rail or chassis slot installation within SLC 500 system

Technology: 4 analog inputs and 4 analog outputs with high-resolution conversion and LED diagnostics

Power Specifications

Supply Voltage: 5 V DC from backplane

Power Consumption: 4 W typical

Input Protection: Overvoltage and surge protection for input and output channels

Indicators: Individual channel LEDs and module status LED

Communication & Interface

Backplane Communication: SLC 500 bus interface for seamless integration with the controller

I/O Channels: 4 analog inputs, 4 analog outputs

Input Type: Voltage or current, configurable

Output Type: Voltage or current, configurable

Diagnostics: LED monitoring for channel activity and module health

Operator Interface: Visual indication of input/output status and fault conditions

Reset Features: Supports controller-initiated reset

Environmental

Operating Temperature: 0 to 60 °C

Storage Temperature: −20 to +85 °C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Meets industrial standard requirements

Protection Rating: IP20, suitable for enclosed industrial cabinets

Dimensions & Weight

Dimensions (L × W × H): 144.5 × 34.6 × 130.18 mm

Weight: 0.45 kg

New In Stock!