Brand:Schneider PLC Item No.: SR3XT101BD Product Origin:France Product Dimensions:108 × 7.2 × 7.2 mm Product Weight:0.30 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 SR3XT101BD Discrete I/O Extension Module is a dedicated expansion accessory for Zelio Logic smart relay systems, designed to increase available control points for industrial automation applications. With 10 additional I/O channels, including 6 discrete inputs and 4 relay outputs, it provides a practical solution for expanding compact automation systems.
Designed for OEM manufacturers, machine builders, and automation engineers, the SR3XT101BD delivers efficient system scalability while maintaining the simplicity and reliability of the Zelio Logic platform. Its compact design, straightforward integration, and dependable relay switching capability make it a valuable choice for applications requiring additional digital control resources.
Technical Specifications
Parameter
Specification
Brand
Schneider Electric
Model Number
SR3XT101BD
Product Type
Discrete I/O Extension Module
Product Range
Zelio Logic
Module Type
Digital Input/Output Expansion Module
Compatible Controllers
Zelio Logic SR2 / SR3 Smart Relays
Supply Voltage
24 V DC
Supply Voltage Range
19.2...30 V DC
Total I/O Points
10
Digital Inputs
6
Digital Outputs
4 Relay Outputs
Output Type
Relay
Input Type
Discrete Resistive Input
Programming Method
Controlled through Zelio Logic Smart Relay
Mounting Type
DIN Rail Mounting
Protection Function
Reverse Polarity Protection
Operating Temperature
-20...55°C
Dimensions (W × H × D)
72 × 90 × 59.5 mm
Weight
Approx. 200 g
Recommended Companion Models
Model
Product Name
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SR3NET01BD
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SR2MEM02
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Where It Excels in Industrial Use
• Smart Relay I/O Expansion Applications
The SR3XT101BD extends the input and output capability of Zelio Logic smart relay systems, making it suitable for automation projects requiring additional control points without replacing the main controller.
• Machine Automation Upgrades
Designed for compact industrial machines and OEM equipment, the module provides additional digital inputs and relay outputs to support more complex control sequences and system expansion.
• Building Automation Extensions
Suitable for lighting control, HVAC management, pump systems, and facility automation applications where extra I/O capacity is required for flexible operation.
• Distributed Control System Enhancement
Helps engineers improve existing Zelio Logic installations by adding extra field signal connections while maintaining a compact DIN rail-mounted design.
Key Strengths at a Glance
• Flexible I/O Expansion Capability
The SR3XT101BD provides 10 additional I/O points, including 6 discrete inputs and 4 relay outputs, helping extend the functionality of compatible Zelio Logic smart relays.
• Reliable 24 V DC Operation
Designed for 24 V DC automation systems, the module provides stable operation with reverse polarity protection for improved application reliability.
• Seamless Zelio Logic Integration
The extension module is designed specifically for Zelio Logic SR2 and SR3 smart relay platforms, enabling efficient system expansion and simplified installation.
• Compact Industrial Design
The DIN rail mounting format and compact structure make the SR3XT101BD suitable for control cabinets where installation space and wiring efficiency are important.
Technical FAQs
1. What type of product is the Schneider SR3XT101BD?
The Schneider SR3XT101BD is a discrete I/O extension module designed for Zelio Logic smart relay systems.
2. Which Schneider product family is compatible with the SR3XT101BD?
The SR3XT101BD is compatible with Schneider Electric Zelio Logic SR2 and SR3 smart relay platforms.
3. What is the main purpose of the SR3XT101BD?
The module is used to expand the available digital inputs and outputs of compatible Zelio Logic smart relays for larger automation applications.
4. How many inputs and outputs does the SR3XT101BD provide?
The SR3XT101BD provides 6 discrete inputs and 4 relay outputs, offering a total of 10 additional I/O points.
5. What supply voltage does the SR3XT101BD require?
The SR3XT101BD operates with a 24 V DC power supply suitable for industrial control environments.
6. What type of outputs are used on the SR3XT101BD?
The module uses relay outputs designed for switching compatible control loads in automation applications.
7. Can the SR3XT101BD be programmed independently?
No, the SR3XT101BD functions as an expansion module and operates together with a compatible Zelio Logic smart relay controller.
8. Does the SR3XT101BD support analogue inputs?
No, the SR3XT101BD is designed for discrete digital I/O expansion and does not provide analogue input channels.
9. What programming software is used with the SR3XT101BD?
The module is configured through the connected Zelio Logic smart relay using Schneider Electric Zelio Soft programming software.
10. How does the SR3XT101BD improve automation system design?
The module increases available field connections, allowing engineers to develop more flexible control systems without changing the primary smart relay platform.
