Allen-Bradley 1746-NO8I | SLC 500 Analog Output Module

Overview

The Allen-Bradley 1746-NO8I is a SLC 500 analog output module designed for precise current signal control in industrial automation.

It features eight current output channels with ranges from 0 to 21 mA.

This module supports both modular and fixed SLC 500 hardware, making it versatile for small to large applications.

It consumes 120 mA at 5 volts and 250 mA at 24 volts DC for efficient backplane power usage.

The 1746-NO8I module operates in ambient temperatures from 0°C to 60°C and dissipates up to 6.6 watts of thermal energy.

Its compact design allows easy integration into SLC 500 systems while maintaining high reliability and stability.

Key Features

• Brand: Allen-Bradley

• Model: 1746-NO8I

• Series: SLC 500

• Module Type: Analog Output Module

• Outputs: 8 current channels

• Output Current Range: 0–20 mA, 4–20 mA, 0–21 mA, 0–21.5 mA

• Backplane Current: 120 mA @ 5V, 250 mA @ 24V DC

• Resolution: 16 bits

• Step Response: 1 ms (0–95% full scale)

• Update Time: Class 1: 5 ms; Class 3: 10 ms

• Thermal Dissipation: 6.6 Watts

• Wire Size: Two 14–24 AWG per terminal

• Ambient Operating Temperature: 0–60°C

Technical Specifications

Advantages

• Supports 8 high-precision analog current outputs for industrial automation.

• Compatible with both modular and fixed SLC 500 hardware systems.

• Fast response time of 1 ms ensures real-time process control.

• 16-bit resolution delivers accurate and stable signal outputs.

• Compact and durable design ensures long-term reliability in harsh environments.

FAQ

Q1: Is the Allen-Bradley 1746-NO8I brand new?
A1: Yes, it is fully original, brand new, and factory sealed.

Q2: How many current outputs does the module provide?
A2: The module provides eight current output channels.

Q3: What output current ranges are supported?
A3: It supports 0–20 mA, 4–20 mA, 0–21 mA, and 0–21.5 mA ranges.

Q4: What is the step response time of this module?
A4: The module has a fast 1 ms step response from 0–95% of full scale.

Q5: Which hardware platforms are compatible with 1746-NO8I?
A5: It is compatible with SLC 500 fixed and modular hardware.

Q6: What are the thermal dissipation and operating temperature?
A6: Thermal dissipation is 6.6 Watts, and ambient operation is 0–60°C.

Q7: How long does shipping take?
A7: Inventory is in stock; shipping usually takes 3 days to 2 weeks depending on order size.