Schneider Electric 140DAI35300 is a discrete input module
Product Overview
The Schneider Electric 140DAI35300 is a discrete input module that plays a crucial role in industrial automation setups. It is part of the Modicon Quantum series, which is renowned for its versatility and high – performance in handling complex processes. This module is designed to receive and process digital input signals, making it an essential component for systems that need to monitor the status of switches, sensors, and other binary – state devices.
With 140DAI35300, industrial facilities can accurately detect the on – off states of various field devices. It provides a reliable interface between the real – world equipment and the control system, ensuring seamless data flow. In an automation system, it acts as the eyes and ears, collecting vital information from the plant floor and relaying it to the central control unit. Its value lies in its ability to enhance the overall reliability and precision of the automation process, making it suitable for a wide range of industrial applications.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 140DAI35300 |
| Manufacturer | Schneider Electric |
| Product Type | Discrete Input Module |
| Number of Inputs | 32 (4 groups of 8) |
| Operating Voltage | 24 VAC |
| Backplane Output Current | 250 mA |
| Operating Temperature | 0 – 60 °C |
| Approval | UL 508, cUL, CSA C22.2, CE |
| Response Time (on to off) | 7.3 – 12.3 milliseconds |
| Mounting | Chassis |
| Input Signal Type | Sinusoidal with less than 65% THD, max 60Hz frequency |
| Input Impedance (60Hz, ON) | 2.6 kΩ (capacitive regime) |
| Input Impedance (60Hz, OFF) | 3.1 kΩ (capacitive regime) |
Key Features and Benefits
The 140DAI35300 offers several practical strengths. First, its high number of 32 discrete inputs allows for the connection of a large number of field devices in a single module. This reduces the need for multiple smaller modules, simplifying the system architecture and saving on installation space and costs.
It has a wide operating voltage range of 24 VAC, making it compatible with many industrial power systems. The module is also designed to operate within a temperature range of 0 – 60 °C, ensuring reliable performance in diverse environmental conditions.
In terms of diagnostic support, it can accurately detect the status of input signals. If there are any issues with the connected devices, such as a sensor malfunction or a broken wire, the module can quickly identify the problem. This helps in minimizing downtime as maintenance personnel can quickly address the root cause.
The 140DAI35300 is also known for its robust build quality. With approvals like UL 508, cUL, CSA C22.2, and CE, it meets international safety and quality standards. This gives users confidence in its reliability and durability, even in harsh industrial settings.
Application Scenarios
The Schneider Electric140DAI35300
has numerous realistic use cases across different industries. In manufacturing plants, it can be used to monitor the status of conveyor belts, where switches are installed to detect the presence or absence of products. The module can receive these signals and send the information to the control system, which can then adjust the speed of the conveyor or trigger an alarm if there is a blockage.
has numerous realistic use cases across different industries. In manufacturing plants, it can be used to monitor the status of conveyor belts, where switches are installed to detect the presence or absence of products. The module can receive these signals and send the information to the control system, which can then adjust the speed of the conveyor or trigger an alarm if there is a blockage.
In oil and gas refineries, it can be used to monitor the open – close status of valves. By connecting to position sensors on the valves, the 140DAI35300 can inform the control system whether a valve is fully open, closed, or in an intermediate position. This is crucial for ensuring the safe and efficient operation of the refinery processes.
For power plants, the module can be used to monitor the status of circuit breakers. When a circuit breaker trips, the associated switch sends a signal to the 140DAI35300, which then notifies the control system. This allows for quick response times to prevent further damage to the power generation and distribution equipment.
Related Models
- 140DAI35200 – A related module with a different input configuration, perhaps having fewer input points or different voltage requirements, suitable for less complex applications where a smaller number of discrete inputs are needed.
- 140DAI54500 – May offer enhanced features such as better noise immunity or faster response times, making it more suitable for high – speed or noisy industrial environments compared to the 140DAI35300.
- 140ACI04000 – An analog input module from the same series, which is used when the control system needs to handle analog signals rather than discrete signals like the 140DAI35300 does.
- 140CPS11420 – A power supply module that can be used in conjunction with the140DAI35300
- to ensure a stable power source for the overall Quantum system.
- 140CPU65160 – A high – performance processor module in the Quantum series. The 140DAI35300 can be integrated with this processor to form a complete and powerful control system for complex industrial processes.
Installation and Maintenance
Installation preparation for the 140DAI35300 requires a suitable chassis for mounting. Ensure that the physical space where the module will be installed is clean and free from any obstructions. Grounding is crucial to protect the module from electrical surges. The environment should be within the specified temperature range of 0 – 60 °C.
During installation, carefully follow the provided wiring diagrams to connect the input signals correctly. Incorrect wiring can lead to malfunctioning of the module or inaccurate readings.
For maintenance, it is recommended to regularly check the input signals for any anomalies. This can be done by monitoring the status indicators on the module or through diagnostic software. If any input channels show inconsistent readings, it may be a sign of a problem with the connected device or the module itself. As for replacement intervals, while the 140DAI35300 is built to be durable, if it shows signs of physical damage or frequent malfunctions, it may be time to consider replacement. In general, periodic visual inspections and functional tests can help in maintaining the module’s optimal performance.
Product Warranty
We are confident in the quality of the Schneider Electric 140DAI35300. It comes with an 18 – month warranty. During this period, if the module experiences any defects in materials or workmanship, we will provide prompt replacement or repair services. Our global support network is always available to assist customers. Whether you are located in a major industrial hub or a remote area, our team of experts can offer technical advice and support. We are committed to customer satisfaction and strive to ensure that the 140DAI35300 performs reliably throughout its lifespan. This warranty not only reflects the high – quality standards of the product but also our dedication to providing long – term value to our customers.
