Description
Product Name: 1746sc-INO4vi Allen Braley Programmable controller
Product details:
The Allen-Bradley 1746sc-INO4vi is a specialty analog output module manufactured by Spectrum Controls for use with the SLC 500 series platform. It is highly regarded for its versatility, as it provides four channels of voltage or current outputs that are individually configurable.
1. Product Description
The 1746sc-INO4vi is a high-density, 4-channel analog output module. Unlike standard Allen-Bradley modules that might require separate hardware for current and voltage, this module allows you to mix and match signal types on a single card. Each channel can be programmed to output a specific range, reducing the need for multiple different modules in your rack.
2. Technical Specifications
| Parameter | Specification |
| Number of Outputs | 4 Isolated Channels |
| Output Ranges (Current) | 0 to 20mA, 4 to 20mA |
| Output Ranges (Voltage) | ±10VDC, 0 to 10VDC, 0 to 5VDC, 1 to 5VDC |
| Resolution | 16-bit |
| Isolation | 500VDC channel-to-channel and channel-to-backplane |
| Update Time | 5ms for all 4 channels |
| Backplane Current (5V) | 120 mA |
| Backplane Current (24V) | 170 mA |
3. Product Advantages
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Individual Channel Configurability: You can configure Channel 0 for 4-20mA and Channel 1 for 0-10V simultaneously.
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High Precision: With 16-bit resolution, it provides extremely fine control for sensitive applications like valve positioning.
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Full Isolation: Channel-to-channel isolation prevents ground loops and protects the PLC backplane from external electrical noise or surges.
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Space Saving: By combining voltage and current capabilities, it reduces the number of slots required in the SLC 500 chassis.
4. Safety and Installation Precautions
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Power Down: Always remove power from the PLC rack and the field-side devices before installing or removing the module.
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Wiring Separation: Route analog signal wires away from high-voltage AC power lines to minimize Electromagnetic Interference (EMI).
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Shielding: Use shielded twisted-pair cabling for all analog signals. Ensure the shield is grounded at only one end (usually at the chassis ground) to avoid ground loops.
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Configuration: Ensure the software configuration in RSLogix 500 matches the physical wiring (Current vs. Voltage) to prevent damage to connected field devices.
5. Typical Applications
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Process Control: Driving proportional valves and actuators in chemical or water treatment plants.
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Variable Frequency Drives (VFDs): Providing speed reference signals to motor controllers.
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Temperature Regulation: Controlling power controllers for industrial heating elements.
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Data Logging/Retransmission: Sending PLC data to external chart recorders or remote displays.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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