Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | DIO Drop Interface Module |
| Model Number | Schneider 140CRA21120C |
| Package Dimensions | 50 × 165 × 315 mm |
| Package Weight | 0.685 kg |
| Product Type | Remote I/O Communication Adapter |
| Compatible System | Modicon Quantum Automation Platform |
| Communication Interface | Fiber-optic Remote I/O link |
| Supported Protocol | Modicon Remote I/O |
| Baud Rate | Up to 10 Mbps |
| Network Topology | Daisy-chain or redundant ring configuration |
| Power Supply Voltage | 5 V DC (from Quantum backplane) |
| Power Consumption | 500 mA maximum |
| I/O Drop Capacity | Supports up to 31 remote drops |
| Backplane Connector | Standard Quantum I/O backplane interface |
| Diagnostics | Built-in communication and error monitoring |
| LED Indicators | Active link, module status, and fault indicators |
| Isolation Voltage | 1500 V RMS between I/O and logic circuits |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Mounting Type | Rack-mounted (Quantum chassis) |
| Data Transfer Rate | High-speed deterministic data exchange |
| Certification | CE, UL, CSA, and RoHS compliant |
| Applications | Process control, distributed I/O systems, and industrial automation networks |
FAQ
FAQ
Q1: What is the main function of the Schneider 140CRA21120C DIO Drop Interface module?
A1: This module provides high-speed fiber-optic communication between the Modicon Quantum controller and remote I/O drops, ensuring reliable data transmission in distributed systems.
Q2: How does the 140CRA21120C differ from the 140CRA21110C model?
A2: The 140CRA21120C uses a fiber-optic interface instead of coaxial cabling, offering greater distance, improved noise immunity, and enhanced performance in electrically noisy environments.
Q3: What type of communication protocol does this module support?
A3: It supports the Modicon Remote I/O protocol, which is designed for fast, deterministic control communication within Quantum-based automation systems.
Q4: How many remote drops can the 140CRA21120C manage?
A4: The module supports up to 31 remote drops, making it suitable for large-scale distributed control applications.
Q5: What are the diagnostic capabilities of this module?
A5: It features comprehensive LED diagnostics for communication link status, activity monitoring, and fault detection to simplify maintenance and troubleshooting.
Q6: How is the module powered within the system?
A6: The module is powered directly from the Quantum backplane with a 5 V DC supply, eliminating the need for an external power source.
Q7: Can the 140CRA21120C operate in redundant network configurations?
A7: Yes, it supports redundant ring or dual-drop topologies for high availability and fault-tolerant communication systems.
Q8: In what types of industries is the 140CRA21120C most commonly used?
A8: It is widely used in process automation, energy management, manufacturing, and infrastructure applications where reliable remote I/O communication is essential.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
