Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | DIO Drop Interface Module |
| Model Number | Schneider 140CRA21220 |
| Package Dimensions | 50 × 160 × 315 mm |
| Package Weight | 0.726 kg |
| Product Type | Remote I/O Communication Adapter |
| System Compatibility | 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 Configuration | Daisy-chain or redundant ring topology |
| Power Supply Voltage | 5 V DC (from Quantum backplane) |
| Power Consumption | 500 mA maximum |
| I/O Drop Capacity | Supports up to 31 remote I/O drops |
| Backplane Connector | Standard Quantum I/O backplane connector |
| Diagnostics | LED indicators for link, module, and network status |
| Isolation Voltage | 1500 V RMS between I/O and internal logic |
| 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) |
| Communication Range | Up to 2 km via fiber-optic cable |
| Certification | CE, UL, CSA, and RoHS compliant |
| Typical Applications | Process control, distributed I/O systems, industrial communication networks |
FAQ
FAQ
Q1: What is the primary role of the Schneider 140CRA21220 DIO Drop Interface?
A1: The 140CRA21220 functions as a fiber-optic interface module that enables communication between a Modicon Quantum controller and multiple distributed I/O drops in industrial automation systems.
Q2: Which communication protocol is supported by the 140CRA21220 module?
A2: It supports the Modicon Remote I/O communication protocol, ensuring reliable, high-speed data exchange between controllers and remote I/O nodes.
Q3: How many remote drops can be connected through this module?
A3: The 140CRA21220 supports up to 31 remote I/O drops, allowing flexible and scalable system expansion.
Q4: Does the module include diagnostic capabilities?
A4: Yes, it includes built-in LED indicators for link status, module health, and communication activity to help maintenance personnel quickly identify issues.
Q5: What type of cabling is required for the 140CRA21220 interface?
A5: It requires industrial-grade fiber-optic cabling, providing excellent signal integrity and noise immunity for long-distance data transmission.
Q6: Is redundant network configuration supported by this module?
A6: Yes, the 140CRA21220 supports redundant fiber-optic ring configurations, ensuring continuous communication even if one link fails.
Q7: How is the 140CRA21220 powered in a Modicon Quantum system?
A7: The module is powered directly through the Quantum backplane, which simplifies installation and reduces wiring complexity.
Q8: What are the typical applications of the 140CRA21220 module?
A8: It is commonly used in process automation, power generation, water treatment, and large-scale industrial systems that require reliable distributed I/O communication.
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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.
