Allen-Bradley 1746-IV8 Digital DC Input Module

The Allen-Bradley 1746-IV8 provides reliable 24V DC input capability for SLC 500 systems. This 8-channel module offers fast response and easy installation. It works perfectly with sensors and switches in industrial applications.

Technical Specifications

• Brand: Allen-Bradley
• Model: 1746-IV8
• Series: SLC 500
• Module Type: 24V DC Sourcing Input
• Input Channels: 8 points in one group
• Voltage Range: 10-30V DC
• Input Current: 8mA @ 24V DC nominal
• Response Time: 8ms ON and OFF
• Backplane Current: 50mA @ 5V DC
• Off-state Voltage: 5V DC maximum
• Off-state Current: 1mA maximum
• Operating Temperature: 0 to 60°C
• Storage Temperature: -40 to 85°C
• Humidity Range: 5-95% non-condensing

Key Features

• Eight independent DC input channels
• LED status indicators for each input
• Fast 8 millisecond response time
• Wide operating voltage range
• Single-slot compact design
• Sourcing input configuration

Installation Guide

• Install in any SLC 500 chassis slot
• Use 14 AWG wires for connections
• Always disconnect power before installation
• Check LED indicators for proper operation
• Ensure voltage matches your application

Package Contents

• One 1746-IV8 input module
• Installation instructions
• Product specification sheet

Shipping & Delivery

• We ship via FedEx, UPS, and DHL
• Fast order processing available
• Real-time tracking provided
• International shipping options

Warranty Information

• 12-month quality guarantee included
• Professional technical support available
• Reliable performance assurance

Frequently Asked Questions

What devices work with the 1746-IV8 module?

• It connects to sensors, limit switches, and push buttons.
• The module interfaces with 24V DC field devices directly.

How many modules can I install in one chassis?

• It depends on your chassis size and processor limits.
• The SLC 500 system supports multiple input modules.

What wiring size should I use for connections?

• We recommend 14 AWG or 2.0mm wires for best results.
• Proper wiring ensures reliable signal transmission.

Does this module require external power?

• No, it draws all needed power from the backplane.
• The module uses only 50mA at 5V DC from chassis.

What is the input signal delay time?

• Both ON and OFF transitions take 8 milliseconds.
• This fast response suits most industrial applications.

Download Documentation

• Get the complete technical manual for the 1746-IV8.
• Download the specification sheet here for detailed information.

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