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Schneider 140CRA21210 DIO Sub-Interface Module
Schneider 140CRA21210 DIO Sub-Interface Module
Schneider 140CRA21210 DIO Sub-Interface Module
Schneider 140CRA21210 DIO Sub-Interface Module
Popular Product

Schneider 140CRA21210 DIO Sub-Interface Module


Manufacturer: Schneider Electric

Product Number: 140CRA21210

Category: DIO Sub-Interface Module (Modicon Quantum series)

Function: Enables efficient and reliable communication between remote I/O systems and main processors

System Compatibility: Modicon Quantum series automation platform

Application: Distributed I/O communication in industrial automation

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Product Description

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.
Popular Product

Schneider 140CRA21210 DIO Sub-Interface Module

Manufacturer: Schneider Electric

Product Number: 140CRA21210

Category: DIO Sub-Interface Module (Modicon Quantum series)

Function: Enables efficient and reliable communication between remote I/O systems and main processors

System Compatibility: Modicon Quantum series automation platform

Application: Distributed I/O communication in industrial automation

Contact Sales

Product Description

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.
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