ProductPRODUCT
Featured products
Contact Us
- Schneider
- STBDRA3290
- Standard Digital Output Module
- France
- 26.1 x 128.3 x 70 mm
- 0.13 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
- 9
Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |
Product Overview
In industrial automation systems, reliable output control is essential for operating field equipment such as motors, valves, contactors, and auxiliary control devices. The Schneider STBDRA3290 Standard Digital Output Module is a distributed I/O solution designed to provide reliable relay-based digital output control for industrial automation applications.
The Schneider STBDRA3290 belongs to the Modicon STB distributed I/O system and is designed to connect PLC controllers with external field devices. It provides relay output switching functions, allowing automation systems to control electrical loads that require flexible AC or DC switching capability.
Unlike standard transistor outputs, the STBDRA3290 uses relay output technology, making it suitable for applications requiring electrical isolation and the ability to switch different types of loads. It is commonly used for industrial equipment control, machine automation, process systems, and distributed control applications.
The module provides 2 relay output channels, supporting reliable switching operations for industrial devices. Its compact design allows efficient installation within automation control cabinets while maintaining system flexibility.
With dimensions of 26.1 × 128.3 × 70 mm and a weight of 0.13 kg, the Schneider STBDRA3290 provides a compact and lightweight solution for distributed automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | STBDRA3290 |
| Product Type | Standard Digital Output Module |
| Product Series | Modicon STB |
| Application | Industrial Relay Output Control |
| Output Type | Relay Output |
| Number of Outputs | 2 Channels |
| Output Function | Relay Switching |
| Output Voltage Type | AC / DC |
| Output Voltage Range | 24 V DC / 115…230 V AC |
| Output Current | 7 A per Contact |
| Output Logic | Positive or Negative Logic |
| Installation Method | Distributed I/O Installation |
| Dimension | 26.1 × 128.3 × 70 mm |
| Weight | 0.13 kg |
Function and Working Principle
The Schneider STBDRA3290 operates as a relay output interface between PLC controllers and industrial field equipment.
During operation, the PLC sends control commands through the distributed I/O network. The STBDRA3290 receives these commands and activates or deactivates its relay contacts to control connected electrical devices.
The working process includes:
- Receiving output commands from PLC systems
- Processing control signals
- Activating relay contacts
- Switching external electrical loads
- Providing isolated output control
The relay output design allows the module to control various industrial devices, including:
- Motors
- Contactors
- Solenoid valves
- Heating equipment
- Alarm devices
- Industrial switching components
The module provides a flexible solution for applications requiring reliable electrical switching and isolation between control systems and field equipment.
Role in Industrial Automation Systems
The Schneider STBDRA3290 plays an important role in distributed automation architectures by connecting control systems with field-level equipment.
It is commonly integrated with:
| System Component | Function |
|---|---|
| PLC Controller | Generates output commands |
| Distributed I/O Network | Transfers automation signals |
| Relay Outputs | Switch external loads |
| Contactors | Control high-power equipment |
| Actuators | Perform mechanical operations |
| HMI System | Displays system status |
By providing relay-based output control, the STBDRA3290 improves system flexibility and allows automation engineers to control different types of electrical devices.
Industrial Applications
The Schneider STBDRA3290 Standard Digital Output Module is widely used in industrial automation applications.
| Industry | Application |
|---|---|
| Manufacturing | Machine equipment control |
| Packaging Industry | Actuator and motor switching |
| Automotive Production | Production line control |
| Process Industry | Valve and auxiliary equipment control |
| Building Automation | Electrical device switching |
| Energy Systems | Auxiliary equipment operation |
| Water Treatment | Pump and control equipment management |
| Factory Automation | Distributed output expansion |
The module is suitable for industrial systems requiring reliable relay switching and flexible load control.
Installation and System Integration
Proper installation is important to ensure safe and reliable output operation.
Recommended installation procedures:
- Install the module into the Modicon STB distributed I/O system
- Connect relay output wiring correctly
- Verify load voltage requirements
- Confirm power supply connections
- Configure output parameters
- Perform switching tests
During commissioning, engineers should verify:
- Relay contact operation
- Output channel response
- Connected equipment performance
- Communication stability
- Module status indication
- System control logic
Correct installation helps improve system reliability and reduces maintenance requirements.
Digital Output Functions
The Schneider STBDRA3290 provides essential relay output functions for industrial control systems.
| Function | Description |
|---|---|
| Relay Switching | Controls external electrical loads |
| Electrical Isolation | Separates control and field circuits |
| Multi-Voltage Support | Handles AC and DC applications |
| Equipment Control | Operates industrial devices |
| Distributed Output Expansion | Increases PLC output capability |
These functions make the module suitable for applications requiring flexible and reliable output control.
Protection and Diagnostic Features
The Schneider STBDRA3290 includes features designed to improve operational reliability.
| Function | Description |
|---|---|
| Relay Isolation | Provides separation between control and load circuits |
| Output Status Monitoring | Supports operation verification |
| Surge Protection | Helps protect switching circuits |
| Diagnostic Support | Assists troubleshooting |
| Status Indication | Helps maintenance inspection |
These features help improve equipment safety and simplify system maintenance.
Compatible Automation Systems
| System | Application |
|---|---|
| Schneider Modicon STB Platform | Distributed I/O control |
| PLC Automation Systems | Output command processing |
| Machine Control Systems | Equipment operation |
| Industrial Communication Networks | Remote output management |
| Process Control Systems | Field device control |
Recommended Alternative Models
| Model | Type | Application |
|---|---|---|
| Schneider STBDRA3290 | Standard Digital Output Module | Relay output control |
| Schneider STBDRA3290K | Standard Digital Output Kit | Relay output applications |
| Schneider STBDDO3410K | Standard Digital Output Kit | Solid-state output control |
| Schneider STBDDO3705KS | Basic Digital Output Kit | Digital output switching |
Key Advantages
- Reliable relay output switching
- Supports AC and DC load control
- Provides electrical isolation
- Compact distributed I/O design
- Suitable for industrial environments
- Flexible field device connection
- Simplifies automation system expansion
- Improves equipment control reliability
- Supports efficient maintenance
Technical FAQs
What is the Schneider STBDRA3290 used for?
The Schneider STBDRA3290 is a standard digital output module used for relay-based control of industrial field devices through PLC and distributed automation systems.
How many output channels does the Schneider STBDRA3290 provide?
The module provides 2 relay output channels.
What type of output does the Schneider STBDRA3290 use?
The module uses relay output technology for switching industrial loads.
Can the Schneider STBDRA3290 control AC and DC devices?
Yes, the module supports both AC and DC switching applications.
What are the dimensions of the Schneider STBDRA3290?
The dimensions are 26.1 × 128.3 × 70 mm.
What is the weight of the Schneider STBDRA3290?
The total weight is 0.13 kg.
Conclusion
The Schneider STBDRA3290 Standard Digital Output Module is a reliable relay output solution designed for industrial automation control applications.
With relay switching capability, flexible AC/DC load support, compact dimensions, and distributed I/O integration, the STBDRA3290 helps improve equipment control performance, simplify automation system design, and enhance industrial system reliability.
For automation engineers, system integrators, and maintenance professionals, the Schneider STBDRA3290 provides an effective solution for relay output control, field device switching, and distributed automation system expansion.