Brand:Schneider PLC Item No.:SR2D101BD Product Origin:France Product Dimensions:107.6 × 71.2 × 59.5 mm Product Weight:0.22 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider SR2D101BD Smart Relay Module is a compact automation controller from the Zelio Logic series, developed for applications requiring straightforward programmable control without the complexity of a full PLC system. It combines relay logic replacement, programmable functions, and integrated I/O into a space-saving DIN-rail mounted solution.
Designed for machine builders, maintenance engineers, and automation professionals, the SR2D101BD provides a practical platform for controlling small industrial processes. Its ladder programming capability, reliable relay outputs, and compact structure make it a versatile choice for improving automation efficiency in standalone applications.
Technical Specifications
Parameter
Specification
Product Type
Compact Smart Relay Module
Model Number
Schneider SR2D101BD
Manufacturer
Schneider Electric
Product Family
Zelio Logic
Power Supply Voltage
24 VDC
Supply Voltage Range
19.2–30 VDC
Number of Digital Inputs
6
Input Type
Discrete / Resistive
Input Voltage
24 VDC
Number of Relay Outputs
4
Output Type
Relay
Programming Method
Ladder Logic
Program Capacity
240 ladder control lines
Cycle Time
6–90 ms
Memory Backup
Approx. 10 years at 25°C
Maximum Supply Current
Approx. 100 mA
Power Dissipation
Approx. 3 W
Mounting Type
DIN Rail Mount
Operating Temperature
-20°C to +55°C
Protection Rating
IP20 Terminal / IP40 Front Panel
Dimensions
Approx. 107.6 × 71.2 × 59.5 mm
Weight
Approx. 0.22 kg
Recommended Companion Models
Model
Product Name
Schneider SR2B121BD
Zelio Logic Compact Smart Relay Module
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Zelio Logic Compact Smart Relay Module
Schneider SR3B261BD
Zelio Logic Modular Smart Relay
Schneider SR3B261FU
Zelio Logic Modular Smart Relay with Extended Functionality
Frequently Selected Alternatives
Model
Product Name
Schneider SR2D201BD
Zelio Logic Compact Smart Relay 12 I/O Module
Schneider SR2B121BD
Zelio Logic Compact Smart Relay Module
Schneider SR3B101BD
Zelio Logic Modular Smart Relay Controller
Schneider TM221C16R
Modicon M221 Compact PLC Controller
Where It Excels in Industrial Use
• Designed for compact automation systems requiring a simple, reliable, and cost-effective programmable control solution for basic machine automation tasks.
• Suitable for lighting control, pump management, HVAC systems, small machinery, access control systems, and OEM equipment requiring independent logic processing.
• Provides an efficient alternative to traditional relay-based control circuits by combining programmable logic, relay outputs, and compact DIN-rail installation in a single automation module.
Key Strengths at a Glance
• Features a compact Zelio Logic smart relay design with 24 VDC power supply, 6 discrete inputs, and 4 relay outputs for small automation applications.
• Supports ladder logic programming with up to 240 control lines, allowing engineers to create customized automation sequences without complex PLC hardware.
• Includes internal memory backup functionality and flexible communication expansion options for reliable operation in industrial and building automation environments.
Technical FAQs
Q1: What is the primary function of the Schneider SR2D101BD?
The Schneider SR2D101BD is a compact smart relay from the Zelio Logic series, designed to execute programmable control functions for small industrial automation systems.
Q2: Which Schneider Electric product family does the SR2D101BD belong to?
The SR2D101BD belongs to the Schneider Electric Zelio Logic smart relay family, which is designed for simple automation and control applications.
Q3: What programming method is supported by the SR2D101BD?
The SR2D101BD supports ladder logic programming, enabling users to configure control sequences through graphical programming methods.
Q4: How many inputs and outputs are available on the SR2D101BD?
The SR2D101BD provides 6 discrete inputs and 4 relay outputs, offering a total of 10 integrated I/O points for compact control applications.
Q5: What type of output technology does the SR2D101BD use?
The module uses relay outputs, allowing it to directly control various low-power electrical loads within its rated specifications.
Q6: What type of power supply is required for the SR2D101BD?
The SR2D101BD operates with a 24 VDC power supply, making it compatible with common industrial control cabinet power systems.
Q7: Can the SR2D101BD be expanded with additional modules?
Yes, the Zelio Logic platform supports compatible expansion modules, allowing users to increase system functionality when application requirements grow.
Q8: Which software is used for configuring the SR2D101BD?
The SR2D101BD can be configured using Schneider Electric Zelio Soft programming software for developing and transferring control programs.
Q9: What applications commonly use the SR2D101BD?
The module is commonly used in small machines, building automation systems, motor control applications, lighting systems, and simple monitoring equipment.
Q10: What should be checked before replacing an SR2D101BD module?
Engineers should verify power supply requirements, input wiring, output configuration, application logic, and compatibility with existing Zelio Logic components before replacement.
