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Allen Bradley AADvance Controllers T9402

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T9402

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The T9402 from Allen Bradley is a highly functional digital input module with 16 channels designed for advanced automation systems. Operating within a nominal supply voltage of 24 Vdc, it offers a broad operating voltage range for flexibility in various installations.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for T9402

ManufacturerAllen Bradley
Product TypeDigital Input Module
Product LineAADvance Controllers
Part NumberT9402
UPC885630308296
Weight1.00 lbs (0.45 kg)
Channel Count16 Channels
Nominal Supply Voltage24 Vdc
Operating Voltage Range18 to 32 Vdc
Isolation Withstand Voltage1.5 kVdc for 1 minute
Digital Input Accuracy Limit1.0 Vdc
Event Resolution1 millisecond
Scan Time (Simplex)0.924 ms
Scan Time (Dual)1.676 ms
Scan Time (Triple)2.453 ms
Safety Integrity Level (SIL)SIL 2 and SIL 3 capable
Supported Safety Configurations1oo1D, 1oo2D, 2oo3D
General Operating Temp-25°C to +70°C
Operating Humidity10% to 95% RH non-condensing
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The Allen Bradley T9402 is a digital input module tasked with facilitating precise data acquisition for control systems. Featuring 16 separate channels, this module allows for extensive input options suitable for industrial applications. It operates at a nominal supply voltage of 24 Vdc, with a versatile operational range extending from 18 to 32 Vdc, accommodating a variety of setups. The module is built to withstand isolation pressures of up to 1.5 kVdc for durations of 1 minute, highlighting its robustness in high-stress electrical environments.

In terms of accuracy, the T9402 maintains a limit of 1.0 Vdc for signal inputs, ensuring reliable performance in data processing. Its event resolution is quick, at just 1 millisecond, allowing for rapid response and high-speed transactions. For scan times, this module exhibits the following: 0.924 milliseconds in simplex mode, 1.676 milliseconds in dual mode, and 2.453 milliseconds in triple mode. Such scanning efficiencies make the T9402 suitable for complex control applications that necessitate prompt data handling.

Moreover, the T9402 ensures safety by supporting numerous configurations, including 1oo1D, 1oo2D, and 2oo3D, while being rated for SIL 2 and SIL 3 capabilities. This digital input module operates effectively in temperature ranges from -25°C to +70°C, making it adaptable across diverse environments, and functions within humidity parameters of 10% to 95% RH, non-condensing, further affirming its versatility for various settings.