Introduction

The Allen Bradley 1746-NI4 Analog Input Module delivers precise analog signal acquisition for industrial automation systems. Its compact and lightweight design enables easy integration into panels or DIN rails, while its robust construction ensures consistent performance in industrial environments. Fully compatible with Allen-Bradley SLC 500 PLCs, it efficiently monitors temperature, pressure, flow, and other analog inputs for process control and machinery automation.

Technical Specifications

Parameter	Specification
Module Type	Analog Input Module
Dimensions (L×W×H)	144.5 × 34.6 × 130.18 mm
Weight	0.231 kg / 0.51 lb
Input Type	Analog Signals (Current/Voltage)
Channels	4 input points
Operating Temperature	0°C to 60 °C
Storage Temperature	-20°C to 70 °C
Mounting	Panel / DIN Rail
Compatibility	Allen-Bradley SLC 500 PLCs

Applications

The Allen Bradley 1746-NI4 Analog Input Module is designed for precise acquisition of analog signals in industrial automation systems. Ideal for monitoring temperature, pressure, flow, and other process variables, it allows SLC 500 PLCs to gather accurate real-time data from field devices for reliable process control and automation management.

Advantages

High-Precision Analog Inputs: Provides accurate monitoring of analog signals essential for industrial automation.
Compact & Lightweight: 144.5 × 34.6 × 130.18 mm and 0.231 kg / 0.51 lb for easy panel or DIN rail mounting.
Industrial-Grade Reliability: Designed to operate consistently in harsh industrial environments.
Seamless SLC 500 Integration: Fully compatible with Allen-Bradley SLC 500 PLCs.
Efficient Use of Rack Space: Supports 4 analog input channels in a single module, optimizing system layout.

Technical FAQs

How many analog input channels does the module support?
4 analog input channels.
What types of signals are compatible?
Supports standard current (4–20 mA) and voltage (0–10 V) signals.
Can it handle rapid changes in analog signals?
Yes, optimized for real-time monitoring.
Is it suitable for continuous industrial operation?
Yes, reliable operation from 0–60 °C.
Does the module provide diagnostic feedback?
Yes, channel status and fault information are accessible through the SLC 500 PLC.
Can all channels operate simultaneously?
Yes, all 4 analog channels function independently.
Is panel or DIN rail mounting supported?
Yes, flexible mounting options for compact installation.
Does it require additional software or firmware?
No, fully managed through the SLC 500 PLC system.
What is the expected lifespan?
Over 10 years of reliable industrial-grade performance.
Is it suitable for time-critical automation tasks?
Yes, provides accurate and fast analog signal acquisition for responsive control.