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- Schneider
- STBDRA3290K
- Standard Digital Output Kit
- France
- 28.1 x 128.3 x 70 mm
- 0.13 kg
- Xiamen, China
- New & In Stock
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Product Overview
In industrial automation systems, reliable digital output control is essential for managing field devices, executing control commands, and improving equipment operation efficiency. The Schneider STBDRA3290K Standard Digital Output Kit is a distributed I/O solution designed for industrial automation applications requiring stable relay output control.
The Schneider STBDRA3290K belongs to the Modicon STB distributed I/O system and provides a flexible interface between PLC controllers and external electrical devices. The module is designed to switch industrial loads through relay contacts, making it suitable for applications that require electrical isolation and reliable load control.
The STBDRA3290K Standard Digital Output Kit integrates the output module, mounting base, and connection components, providing a complete installation solution for distributed automation systems. It is designed to simplify system expansion and improve the connection between control systems and field equipment.
With relay-based output technology, the Schneider STBDRA3290K can control a wide range of industrial devices, including contactors, valves, alarms, motors, and auxiliary equipment. It is commonly used in manufacturing systems, machine automation, process control, and industrial equipment management.
With dimensions of 28.1 × 128.3 × 70 mm and a weight of 0.13 kg, the Schneider STBDRA3290K provides a compact and lightweight solution for industrial control cabinets and distributed I/O installations.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Schneider Electric |
| Model | STBDRA3290K |
| Product Type | Standard Digital Output Kit |
| Product Series | Modicon STB |
| Application | Industrial Relay Output Control |
| Output Type | Relay Digital 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 |
| Output Logic | Positive or Negative Logic |
| Switching Method | Relay Contact Control |
| Installation Method | Distributed I/O Installation |
| Dimension | 28.1 × 128.3 × 70 mm |
| Weight | 0.13 kg |
Function and Working Principle
The Schneider STBDRA3290K works as a relay output interface between automation controllers and industrial field equipment.
During operation, the PLC sends digital control commands through the distributed I/O communication system. The STBDRA3290K receives these commands and activates or deactivates relay contacts to control connected electrical loads.
The working process includes:
- Receiving output commands from PLC systems
- Processing digital control signals
- Switching relay contacts
- Controlling external electrical devices
- Providing isolated output operation
The module can be used to control:
- Contactors
- Solenoid valves
- Motor starters
- Alarm devices
- Heating systems
- Industrial actuators
- Auxiliary electrical equipment
The relay output design provides flexibility for applications where different voltage levels and load types need to be controlled.
Role in Industrial Automation Systems
The Schneider STBDRA3290K plays an important role in distributed automation architectures by connecting PLC systems with field-level equipment.
It is commonly integrated with:
| System Component | Function |
|---|---|
| PLC Controller | Generates control instructions |
| Distributed I/O Network | Transfers automation signals |
| Relay Output Module | Switches external loads |
| Contactors | Controls electrical equipment |
| Actuators | Performs mechanical actions |
| HMI System | Displays operating status |
By providing reliable relay output control, the STBDRA3290K helps engineers build flexible automation systems with simplified wiring and efficient equipment management.
Industrial Applications
The Schneider STBDRA3290K Standard Digital Output Kit is suitable for various industrial applications.
| Industry | Application |
|---|---|
| Manufacturing | Machine control and equipment switching |
| Packaging Industry | Valve and actuator control |
| Automotive Production | Assembly line automation |
| Process Industry | Auxiliary equipment operation |
| Water Treatment | Pump and valve control |
| Energy Systems | Electrical equipment management |
| Material Handling | Conveyor control systems |
| Factory Automation | Distributed output expansion |
The module is especially suitable for applications requiring reliable relay switching and flexible field device control.
Installation and System Integration
Proper installation ensures stable operation and reliable output performance.
Recommended installation procedures:
- Install the module into the Modicon STB distributed I/O system
- Mount the base unit correctly
- Connect relay output terminals
- Verify load voltage requirements
- Configure output parameters
- Perform functional testing
During commissioning, engineers should verify:
- Relay contact operation
- Output channel response
- Connected equipment performance
- Communication stability
- Module status indicators
- Control logic execution
Correct installation helps improve system reliability and reduces maintenance requirements.
Digital Output Functions
The Schneider STBDRA3290K provides essential output control functions for industrial automation systems.
| Function | Description |
|---|---|
| Relay Switching | Controls external electrical loads |
| Electrical Isolation | Separates control circuits from field circuits |
| AC/DC Load Control | Supports different industrial devices |
| Equipment Operation Control | Executes automation commands |
| Output Expansion | Increases PLC control capability |
These functions make the STBDRA3290K suitable for applications requiring reliable and flexible output management.
Protection and Diagnostic Features
The Schneider STBDRA3290K includes features designed to improve system safety and maintenance efficiency.
| Function | Description |
|---|---|
| Relay Isolation | Provides separation between circuits |
| Output Protection | Helps protect switching components |
| Status Monitoring | Supports operation checking |
| Diagnostic Support | Assists troubleshooting |
| Channel Indication | Helps maintenance inspection |
These features improve system availability and help reduce equipment downtime.
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 STBDRA3290K | Standard Digital Output Kit | Relay output control |
| Schneider STBDRA3290 | Standard Digital Output Module | Industrial switching |
| Schneider STBDDO3410K | Standard Digital Output Kit | Digital output control |
| Schneider STBDDO3705KS | Basic Digital Output Kit | Solid-state output applications |
Key Advantages
- Reliable relay output switching
- Supports AC and DC load control
- Provides electrical isolation
- Compact distributed I/O design
- Complete installation kit solution
- Simplifies automation system expansion
- Improves field device control flexibility
- Reduces wiring complexity
- Supports industrial maintenance requirements
Technical FAQs
What is the Schneider STBDRA3290K used for?
The Schneider STBDRA3290K is a standard digital output kit used for relay-based control of industrial field devices through PLC and distributed automation systems.
What type of output does the Schneider STBDRA3290K provide?
The module provides relay digital output control for switching industrial electrical loads.
How many output channels does the Schneider STBDRA3290K provide?
The module provides 2 relay output channels.
Can the Schneider STBDRA3290K control AC and DC devices?
Yes, the module supports both AC and DC load switching applications.
What are the dimensions of the Schneider STBDRA3290K?
The dimensions are 28.1 × 128.3 × 70 mm.
What is the weight of the Schneider STBDRA3290K?
The total weight is 0.13 kg.
Conclusion
The Schneider STBDRA3290K Standard Digital Output Kit is a reliable relay output solution designed for industrial automation control applications.
With relay switching capability, flexible AC/DC load control, compact dimensions, and distributed I/O integration, the STBDRA3290K helps improve equipment control efficiency, simplify automation system expansion, and enhance industrial operation reliability.
For automation engineers, system integrators, and maintenance professionals, the Schneider STBDRA3290K provides an effective solution for relay output control, field device switching, and distributed automation system development.