Schneider SR2A201BD Zelio Logic Compact Smart Relay
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | SR2A201BD |
| Product Type | Zelio Logic Compact Smart Relay |
| Product Series | Zelio Logic SR2/SR3 |
| Number of I/O Points | 20 |
| Digital Inputs | 12 |
| Analog Inputs | 2 |
| Analog Input Signal | 0–10 V / 0–24 V DC |
| Analog Input Resolution | 8 bits |
| Analog Input Accuracy | ±5% at 25°C |
| Digital Input Voltage | 24 V DC |
| Digital Input Type | Resistive, IEC/EN 61131-2 Type 1 |
| Digital Input Current | 4 mA |
| Input Compatibility | 3-wire PNP proximity sensors |
| Relay Outputs | 8 |
| Output Contact Type | Normally Open (NO) |
| Relay Output Voltage | 24–250 V AC / 5–30 V DC |
| Total Output Thermal Current | 8 A for all 8 outputs |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Range | 19.2–30 V DC |
| Maximum Supply Current | 100 mA without extension |
| Power Dissipation | 6 W without extension |
| Display | Integrated LCD display |
| Real-Time Clock | Not included |
| Programming Languages | Ladder Logic (LD), Function Block Diagram (FBD) |
| Ladder Programming Capacity | Up to 240 lines |
| Cycle Time | 6–90 ms |
| Program Backup | Up to 10 years at 25°C |
| Reverse Polarity Protection | Yes |
| Mounting | 35 mm DIN rail or screw fixing |
| Protection Rating | IP20 at terminals, IP40 at front panel |
| Operating Temperature | -20 to +40°C |
| Dimensions | 124.6 × 90 × 59.5 mm |
| Weight | 0.38 kg |
FAQ
Q1: What is the main function of the Schneider SR2A201BD smart relay?
The SR2A201BD is a compact programmable logic controller designed for small-scale automation tasks. It processes digital and analog input signals according to a user-defined program and controls connected equipment through its relay outputs. Typical applications include pump control, lighting systems, ventilation, small machinery and basic process automation.
Q2: How many inputs and outputs does the SR2A201BD provide?
The SR2A201BD provides 20 I/O points in total: 12 digital inputs, 2 analog inputs and 8 relay outputs. The analog inputs can accept 0–10 V or 0–24 V DC signals, making the relay suitable for basic monitoring and control applications.
Q3: Which programming languages are supported by the SR2A201BD?
The Zelio Logic SR2A201BD supports Ladder Logic (LD) and Function Block Diagram (FBD) programming through the Zelio Soft 2 software environment. Users can create, test and transfer control programs using a compatible programming cable and computer.
Q4: Can the SR2A201BD connect directly to PNP proximity sensors?
Yes. Its digital inputs support three-wire PNP proximity sensors. Before wiring, check the sensor’s supply voltage, output type and wiring diagram. The input signal must remain within the relay’s specified electrical limits to ensure reliable detection.
Q5: What types of loads can the eight relay outputs control?
The eight normally open relay outputs can switch suitable AC and DC loads within their specified voltage and current ratings. They can be used to control contactor coils, indicator lamps, small motors through contactors and other industrial devices. For inductive loads, use appropriate suppression components to reduce contact wear and electrical interference.
Q6: Does the SR2A201BD have a built-in real-time clock?
No. The SR2A201BD version does not include a real-time clock. Applications requiring time-based scheduling or clock-dependent operations should use a compatible Zelio Logic model with an integrated clock or an appropriate external timing solution.
Q7: What should I check if the SR2A201BD does not respond to input signals?
First, verify that the 24 V DC supply is within the specified 19.2–30 V range. Then check the input wiring, sensor power supply, PNP/NPN compatibility and common terminal connections. Monitor the input status on the LCD display and use the programming software to check whether the program logic is processing the signal correctly.
Q8: What should be considered when replacing an SR2A201BD?
Before replacement, confirm the 24 V DC supply requirement, 12 digital inputs, 2 analog inputs, 8 relay outputs and programming compatibility. Also check the existing program, terminal wiring, output load ratings and installation arrangement. A replacement with a different I/O configuration or clock function may require program changes and wiring adjustments.
Schneider SR2A201BD Zelio Logic Compact Smart Relay is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best 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.
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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 youre 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.
