Schneider 140CRA21210 DIO Sub-Interface Module Original stock
Schneider Electric 140CRA21210 – DIO Sub-Interface Module
Schneider Electric 140CRA21210 is a DIO (distributed I/O) sub-interface module designed for Modicon Quantum series automation platform. It enables efficient and reliable communication between remote I/O systems and main processors , ensuring fast, synchronous and deterministic data transmission in complex industrial applications .
The module plays a vital role in large automation networks , enabling distributed control architectures that increase system flexibility, performance, and scalability. By integrating with remote I/O modules, the 140CRA21210 helps optimize real-time data acquisition and control, making it an essential component for industries that require high-speed, high-reliability process automation .
Technical specifications
| Specification | detail |
|---|---|
| model | 140CRA21210 |
| Product Type | DIO sub-interface module |
| series | Modicon Quantum |
| Communication Type | Distributed I/O (DIO) |
| Protocol support | Modbus, Modbus Plus, Modbus TCP/IP |
| Bus compatibility | Quantum Remote I/O Bus |
| Transfer speed | 10/100 Mbps Ethernet, 1.5 Mbps remote I/O |
| Maximum I/O capacity | Up to 63 DIO drops |
| Addressing | Software configurable |
| Response time | Deterministic real-time communication |
| Redundancy support | Yes (supports hot standby redundancy) |
| diagnosis | LED status indicators for communication and fault |
| Communication Ports | 1 RJ-45 Ethernet, 1 remote I/O port |
| Supply voltage | 24V DC |
| Power consumption | 3 in |
| Operating temperature range | 0°C to +60°C |
| Storage temperature range | -40°C to +85°C |
| Humidity range | 5% to 95% RH (non-condensing) |
| Impact resistance | 30g |
| Shock resistance | 1 gram |
| Installation Type | Quantum Backplane |
| Module dimensions (width x height x depth) | Please ask Customer service |
| Packing size (width x height x depth) | 48 mm × 164 mm × 318 mm |
| Packing weight | 0.708 kg |
| Certification and Compliance | CE, UL, CSA, ATEX, IEC 61131-2 |
Key Features and Benefits
1. High-speed distributed I/O communication
The 140CRA21210 enables fast and efficient data exchange between the main Quantum CPU and remote I/O devices . It ensures low-latency communication and deterministic response, making it ideal for real-time control applications where timing and accuracy are critical .
2. Support large-scale automation systems
Capable of managing up to 63 remote I/O nodes, the module is ideal for complex industrial automation networks . It allows for a distributed control architecture , ensuring high scalability and flexibility of the system .
3. High availability redundancy
Designed for mission-critical applications , the 140CRA21210 supports hot standby redundancy , ensuring that the control process continues to operate without interruption in the event of a primary system failure .
4. Multiple communication protocols
The module supports Modbus, Modbus Plus and Modbus TCP/IP and can be easily integrated into existing Schneider Electric automation architecture and third-party systems, providing seamless interoperability .
5. Advanced diagnostics and status monitoring
Onboard LED indicators provide real-time status updates on communication activity, errors and module health , enabling quick troubleshooting and system maintenance .
6. Sturdy industrial design
Built to withstand harsh industrial environments, it features:
- Wide operating temperature range (0°C to 60°C)
- Shock and vibration resistant (30g shock, 1g vibration)
- Humidity resistant (5% to 95% non-condensing)
- Complies with international safety standards (CE, UL, CSA, ATEX, IEC 61131-2)
application
Schneider Electric 140CRA21210 DIO sub-interface module is widely used in various industrial automation applications, including:
- Power Generation and Distribution – Ensure reliable control and monitoring of power plants and substations .
- Oil and Gas Processing – Supporting critical pipeline automation, drilling and refining processes .
- Water and wastewater treatment – facilitates pump station control, filtration and chemical dosing .
- Pharmaceutical Manufacturing – Ensuring precision and accuracy on production lines .
- Automotive and Heavy Manufacturing – Managing robotic systems and conveyor automation .
Recommended related models
| model | describe |
|---|---|
| 140CRA93100 | Quantum Remote I/O Adapter Module |
| 140CRA93200 | Ethernet Remote I/O Adapter Module |
| 140CPU65160 | Unity hot standby processor, 486 DX4, 66 MHz, 1024 KB SRAM |
| 140CPU65260 | Unity Hot Standby Processor, 486 DX4, 100 MHz, 2048 KB SRAM |
| 140CPU67160 | Unity Hot Standby Processor, 100 MHz, Dual Ethernet |
| 140CPU67861 | Unity Hot Standby Processor, 266 MHz, Multimode Ethernet |
| 140NOE77101 | Quantum Ethernet Communication Module (10/100 Mbps) |
| 140XBP01000 | 10-slot quantum backplane |
| 140XBP01600 | 16-slot quantum backplane |
| 140CPS12420 | 24V DC Quantum Power Modules |
Schneider 140CRA21210 is in stock. Contact us for quick quotes and competitive prices.
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Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a professional company engaged in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts for customers in the global manufacturing, energy, power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the global cumulative shipment volume has reached 223650 pieces, with an annual output value of 50000000 US dollars.
Successfully served over 500 clients in more than 100 countries and regions including Saudi Arabia, the United Arab Emirates, the United States, Europe, Africa, and Southeast Asia
Our mission
To provide customers with the highest quality PLC spare parts and the fastest delivery service, ensuring that their industrial automation systems are always in optimal operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether you\’re looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
