1746SC-INO4I | Allen-Bradley SLC 500 Analog Output Module

Overview

The Allen-Bradley 1746SC-INO4I is a high-precision analog output module for the SLC 500 system, offering four isolated output channels with fast response and versatile signal compatibility. It supports multiple current and voltage ranges and provides reliable electrical isolation for safe operation in industrial environments.

Technical Specifications

• Manufacturer: Allen-Bradley

• Product Line: SLC 500

• Model / Part Number: 1746SC-INO4I

• Product Type: Analog Output Module

• Weight: 1.13 lbs (0.51 kg)

• Channels: 4 isolated output channels

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

• Input Voltage Range: 0–5 V

• Resolution: 16 bits

• Step Response: 1 ms to 95% of full scale

• Full Scale Output: 21 mA

• Electrical Isolation: Field wiring to backplane: 500 VAC continuous; Channel-to-channel: 500 VAC continuous

• Output Impedance: >1 MΩ

• Maximum Load Resistance: 500 MΩ

• Operating Temperature: 0–60°C

• Backplane Current: 120 mA @ 5 VDC, 250 mA @ 24 VDC

• Power Dissipation: 5 W maximum

• Enclosure Type: Open

Key Features

• Four fully isolated analog output channels for precise signal control

• Supports multiple current and voltage ranges for flexible integration

• Fast 1 ms step response suitable for dynamic control applications

• High-resolution 16-bit output for accurate analog signal generation

• Robust electrical isolation ensures safe operation across modules

Application Scenarios

• Controlling actuators, valves, and analog devices in SLC 500 systems

• Integrating with industrial process control and monitoring setups

• Upgrading or replacing legacy SLC 500 analog output modules

FAQs

Q: What analog signals does this module support?
A: Supports 0–20 mA, 0–21 mA, 4–20 mA and 0–5 V input.

Q: How many isolated outputs does it have?
A: Four isolated analog outputs for safe multi-channel operation.

Q: What is the maximum operating temperature?
A: 60°C for standard industrial conditions.