Schneider SR2D101BD 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 |
|---|---|
| Manufacturer | Schneider Electric |
| Model | SR2D101BD |
| Product Series | Zelio Logic |
| Product Type | Compact Smart Relay |
| Total I/O | 10 |
| Rated Supply Voltage | 24 V DC |
| Supply Voltage Range | 19.2–30 V DC |
| Maximum Supply Current | 100 mA (without extension) |
| Power Consumption | 3 W (without extension) |
| Digital Inputs | 6 |
| Digital Input Type | Resistive, Type 1 |
| Digital Input Voltage | 24 V DC |
| Digital Input Current | 4 mA |
| Guaranteed Logic 1 Input Voltage | ≥ 15 V DC |
| Guaranteed Logic 0 Input Voltage | ≤ 5 V DC |
| Input Compatibility | 3-wire PNP proximity sensors |
| Analog Inputs | 0 |
| Relay Outputs | 4 |
| Output Contact Type | Normally Open (NO) |
| Relay Output Voltage | 24–250 V AC; 5–30 V DC |
| Combined Output Thermal Current | 8 A across all 4 outputs |
| Local Display | No display |
| Real-Time Clock | Not included |
| Programming Language | Ladder Diagram (LD) |
| Programming Capacity | Up to 240 ladder lines |
| Cycle Time | 6–90 ms |
| Program Backup | Up to 10 years at 25°C under specified conditions |
| Reverse Polarity Protection | Yes |
| Input Counting Frequency | Up to 1 kHz |
| Mounting | 35 mm DIN rail or screw fixing |
| Protection Rating | IP40 front panel; IP20 terminal block |
| Operating Temperature | -20°C to +55°C |
| Dimensions | 107.6 × 71.2 × 59.5 mm |
| Weight | 0.22 kg |
FAQ
Q1: What is the main function of the Schneider SR2D101BD Compact Smart Relay?
A1: The SR2D101BD is a programmable smart relay in the Zelio Logic series, designed for small-scale automation tasks. It processes input signals according to a ladder program and controls external equipment through four relay outputs. Typical applications include lighting control, small machines, pumps, and basic equipment sequencing.
Q2: What power supply does the SR2D101BD require?
A2: The SR2D101BD operates on a 24 V DC power supply, with an allowable voltage range of 19.2–30 V DC. The supply polarity and terminal connections should be checked before energizing the unit. Reverse-polarity protection is provided, but correct wiring remains essential.
Q3: What input signals can the SR2D101BD accept?
A3: This model has six digital inputs designed for 24 V DC signals. The inputs support compatible three-wire PNP proximity sensors and other suitable discrete devices. It does not provide dedicated analog input channels, so analog signals require an appropriate signal-conditioning or conversion device if they must be used by the control system.
Q4: Which programming method is supported by the SR2D101BD?
A4: The SR2D101BD supports Ladder Diagram (LD) programming, with a capacity of up to 240 ladder lines. A compatible Zelio Soft programming environment can be used to create, transfer, and maintain the control program. The program should be tested before the relay is placed into service.
Q5: What loads can the four relay outputs control?
A5: The relay provides four normally open outputs rated for switching compatible loads at 24–250 V AC or 5–30 V DC. The combined thermal current limit is 8 A across all four outputs. Check the current drawn by each load, its starting current, and the applicable load category before connecting equipment.
Q6: Why might the SR2D101BD fail to detect an input signal?
A6: Possible causes include insufficient input voltage, incorrect wiring, a faulty sensor, or a mismatch between the sensor output and the relay input. Measure the voltage at the input terminal and verify that it meets the specified logic thresholds. Also check the input status and logic conditions in the control program.
Q7: Can the SR2D101BD retain its program after a power interruption?
A7: Yes. The relay uses non-volatile memory designed to retain the program for up to 10 years at 25°C under specified conditions. After power is restored, check the program status and verify that all input and output functions operate correctly before returning the controlled equipment to automatic operation.
Q8: What should be checked if an output does not activate?
A8: Check whether the required input conditions are satisfied, the ladder logic is correct, and the output wiring is secure. Confirm that the connected load is compatible with the relay contact ratings and that the circuit is protected appropriately. If the output still fails, isolate the power supply before inspecting wiring or testing the connected load.
Schneider SR2D101BD 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.
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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.
