Product Description
The Allen-Bradley 1746-ITV16 is a high-speed, 24VDC nominal voltage, source-wiring discrete input module for SLC 500 systems, ideal for high-frequency ON/OFF signaling devices like encoders and counters in applications such as conveyor position monitoring. It features fast signal transitions (typically 0.1ms ON, 0.25ms OFF) and a single input group without channel isolation. The module draws 85mA at 5VDC from the backplane, has an 8mA nominal input current, and a maximum power dissipation of 3.6W. Data is stored in its data image table for access by SLC 500 processors via Ladder Logic. Removable terminal blocks simplify wiring, and filter circuitry with optical coupling minimizes signal noise. LED indicators aid troubleshooting. Designed for 0-60C and 5-95% non-condensing humidity environments, the 1746-ITV16's sharing-based SLC 500 platform offers cost and space savings through various digital and analog I/O combinations.
Is Your Device Showing These Signs?
The Allen Bradley 1746-ITV16 Thermocouple/mV Input Module commonly exhibits issues such as inaccurate temperature readings stemming from faulty thermocouple connections, wiring problems, or module calibration drift. Resolve these by inspecting and replacing damaged thermocouples, verifying proper wiring terminations, and performing module recalibration using appropriate software. Noise interference from surrounding electrical equipment can also corrupt the analog signals; ensure proper grounding and shielding to mitigate this. Module failures due to component degradation or power supply fluctuations necessitate module replacement or power supply stabilization. Addressing these issues restores accurate and reliable temperature monitoring.
Technical specifications
The Allen-Bradley 1746-ITV16 is a high-speed, 24VDC discrete input module for SLC 500 systems, well-suited for applications like conveyor position monitoring using encoders and counters. It boasts fast signal transitions, lacks channel isolation, and consumes minimal power from the backplane. Data is accessible to the processor via Ladder Logic. Features include removable terminal blocks, noise-reducing filter circuitry, LED indicators for troubleshooting, and environmental tolerance within specified temperature and humidity ranges. Its SLC 500 platform offers cost and space savings through flexible I/O configurations.
Our Repair Process for the
1746-ITV16
Our repair process for the Allen Bradley 1746-ITV16 Thermocouple/mV Input Module begins with a thorough inspection of thermocouple connections and replacement of any damaged thermocouples. Wiring terminations are verified to ensure proper contact and adherence to specifications. Module recalibration is then performed utilizing designated software to correct calibration drift. Grounding and shielding are assessed and corrected to eliminate noise interference from nearby electrical equipment. In cases of component degradation or power supply irregularities, the module is replaced, or the power supply is stabilized to prevent future failures. This process guarantees the restoration of accurate and reliable temperature monitoring.
Your Guarantee: Warranty & Lifetime Support
Your satisfaction is our top priority, and we confidently stand behind the quality of our repairs. That's why every repair service is covered by our comprehensive 24-month warranty. Furthermore, we offer lifetime phone support – if you have questions or need assistance related to our repair down the road, we're here to help. Our service commitment is straightforward: we guarantee our work, and if you're not satisfied, we will make it right. Learn More about our Repair process.
Comprehensive Repairs You Can Depend On
We take immense pride in the quality and reliability of our work. Our process goes beyond simply fixing the immediate problem. We perform a comprehensive inspection of your main board (or other equipment) and proactively replace components known to be failure-prone or showing signs of potential future failure. Before any item is returned, it undergoes rigorous functional testing to ensure it meets performance specifications and operates flawlessly. Visit our main Repair Services page to learn more.
Save Significantly
Our primary goal is to save you hundreds, or even thousands, of dollars compared to the cost of new equipment replacement. By repairing existing components, we provide an economical solution that is also eco-friendly. At Roc Industrial, our commitment to integrity and community drives our consistent growth and ensures you receive a reliable, cost-effective solution.

Please Note: Roc Industrial operates as an independent service provider and is not an authorized distributor for the manufacturers or brands mentioned. Consequently, the original manufacturer's warranty is not applicable to items repaired or sold by us. Roc Industrial provides its own 2-year warranty on all repair services performed.

















