Product Details
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
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Manufacturer: Allen-Bradley
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Product Line: SLC 500
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Model / Part Number: 1746SC-INO4I
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Product Type: Analog Output Module
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Weight: 1.13 lbs (0.51 kg)
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Channels: 4 isolated output channels
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Output Current Range: 0–20 mA, 0–21 mA, 4–20 mA
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Input Voltage Range: 0–5 V
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Resolution: 16 bits
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Step Response: 1 ms to 95% of full scale
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Full Scale Output: 21 mA
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Electrical Isolation: Field wiring to backplane: 500 VAC continuous; Channel-to-channel: 500 VAC continuous
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Output Impedance: >1 MΩ
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Maximum Load Resistance: 500 MΩ
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Operating Temperature: 0–60°C
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Backplane Current: 120 mA @ 5 VDC, 250 mA @ 24 VDC
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Power Dissipation: 5 W maximum
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Enclosure Type: Open
Key Features
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Four fully isolated analog output channels for precise signal control
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Supports multiple current and voltage ranges for flexible integration
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Fast 1 ms step response suitable for dynamic control applications
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High-resolution 16-bit output for accurate analog signal generation
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Robust electrical isolation ensures safe operation across modules
Application Scenarios
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Controlling actuators, valves, and analog devices in SLC 500 systems
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Integrating with industrial process control and monitoring setups
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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.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Mastering PLC Programming: Best Practices for Robust Industrial Automation
Writing clean PLC code requires discipline, especially regarding memory management. Avoid overusing SET and RESET instructions, as they often complicate debugging. If multiple rungs control the same bit, troubleshooting becomes a nightmare. Instead, focus on energizing a bit in only one location. If your logic requires complex conditions, use branches within a single rung. This approach keeps your code readable, maintainable, and significantly easier to audit during downtime.
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.