1746-NO4I SLC 500 Current Output Module | 4-Channel 0-20mA

Allen-Bradley 1746-NO4I: 4-Channel Current Output Module for SLC 500 | Precision Control

Product Overview

The 1746-NO4I analog output module delivers precise current control. It works with SLC 500 systems. It has four output channels. Perfect for process automation. Easy to install and operate.

Technical Specifications

• Brand: Allen-Bradley
• Model: 1746-NO4I
• Series: SLC 500
• Type: 4-Channel Current Output Module
• Output Range: 0 to 20 mA
• Overrange Capacity: Up to 21 mA
• Resolution: 14-bit precision
• Update Time: 512 microseconds
• Step Response: 2.5 milliseconds
• Load Range: 0 to 500 ohms
• Backplane Current: 55mA at 5V, 195mA at 24V
• Operating Temperature: 0 to 60°C
• Isolation: 500V DC protection

Installation Guide

• Install in any SLC 500 chassis slot
• Use shielded cable like Belden 8761
• Choose internal or external power source
• Check LED indicator after installation

Shipping & Warranty

• 12-month warranty
• Worldwide shipping via FedEx, UPS, DHL
• Express delivery options available

Expert FAQ

• Q: What controllers work with this module?
  A: All SLC 500 fixed and modular controllers.
• Q: Can I use external power supply?
  A: Yes, it supports 24V DC external power.
• Q: What is the output resolution?
  A: 14-bit resolution for precise control.
• Q: What load impedance is supported?
  A: Up to 500 ohms load impedance.
• Q: How fast is the response time?
  A: 512 microsecond update time per channel.