
Product Overview
In industrial automation systems, reliable analog signal acquisition is important for monitoring field devices, collecting process data, and improving equipment control performance. The Schneider STBAVI1255K Basic Analog Input Kit is an industrial analog input module designed for distributed I/O applications, providing stable analog signal measurement and communication between field devices and automation controllers.
The STBAVI1255K Basic Analog Input Kit is mainly used to collect voltage signals from industrial sensors, transmitters, and measurement equipment. It converts analog signals into digital data that can be processed by PLC systems, industrial controllers, and automation platforms.
As part of the Schneider Modicon STB distributed I/O system, the STBAVI1255K provides a flexible solution for expanding automation systems with analog measurement capability. Its modular design allows easy installation and integration into industrial control architectures.
With its compact dimensions, lightweight structure, and reliable signal acquisition performance, the Schneider STBAVI1255K is suitable for machine automation, process monitoring, equipment upgrades, and industrial maintenance applications.
Technical Specifications
| Parameter |
Details |
| Manufacturer |
Schneider Electric |
| Model |
STBAVI1255K |
| Product Type |
Basic Analog Input Kit |
| Application |
Distributed I/O automation systems |
| Signal Type |
Analog voltage input |
| Number of Inputs |
2 Channels |
| Input Range |
0–10 V |
| Resolution |
10 bits |
| Main Function |
Analog signal acquisition and conversion |
| Installation Type |
Modular I/O installation |
| Communication Function |
Data exchange with control systems |
| Dimensions |
18.4 × 128.3 × 70 mm |
| Weight |
0.116 kg |
| Product Category |
Analog Input Module |
Function and Working Principle
The Schneider STBAVI1255K Basic Analog Input Kit operates as a connection interface between field measurement devices and industrial control systems.
During operation, sensors and transmitters generate analog voltage signals according to actual process conditions. The STBAVI1255K receives these signals, converts them into digital values, and transfers the processed information to the automation controller for monitoring and control.
The working process includes:
- Receiving analog voltage signals from field devices
- Converting analog signals into digital values
- Processing input data for stable measurement
- Sending measurement information to controllers
- Supporting real-time industrial monitoring
Main functions include:
- Analog signal acquisition
- Voltage measurement
- Field device connection
- Distributed I/O expansion
- Process data collection
Through accurate signal conversion, the STBAVI1255K helps improve system monitoring capability and automation efficiency.
Role in Industrial Control Systems
The Schneider STBAVI1255K plays an important role in distributed automation systems by connecting field sensors with control-level equipment.
The Basic Analog Input Kit commonly works together with:
| System Component |
Function |
| PLC Controllers |
Execute automation programs |
| Modicon STB I/O Systems |
Manage distributed signals |
| Temperature Sensors |
Provide temperature feedback |
| Pressure Sensors |
Monitor pressure conditions |
| Flow Sensors |
Provide flow measurement data |
| Industrial Transmitters |
Generate analog output signals |
These components work together to create a complete industrial measurement and control system.
Industrial Applications
The Schneider STBAVI1255K Analog Input Kit is widely used in applications requiring basic analog data collection and monitoring.
| Industry |
Application |
| Manufacturing |
Machine condition monitoring |
| Water Treatment |
Level and flow monitoring |
| Chemical Industry |
Process parameter measurement |
| Food & Beverage |
Production monitoring |
| Packaging Industry |
Equipment control |
| Energy Industry |
System data collection |
| Building Automation |
Environmental monitoring |
| Industrial Machinery |
Sensor signal acquisition |
Its stable analog input capability makes it suitable for various industrial automation environments.
Installation and System Integration
Correct installation of the Schneider STBAVI1255K is essential for maintaining accurate measurement and reliable operation.
Recommended installation steps include:
- Install the module in the correct Modicon STB position
- Confirm module connection with the I/O base
- Connect analog signal wiring correctly
- Check sensor and transmitter connections
- Configure input parameters
- Test signal accuracy after installation
During commissioning, engineers should verify:
- Input channel operation
- Signal stability
- Communication status
- Controller data reception
- Field device response
Proper installation helps prevent measurement errors and improves system reliability.
Compatible System Components
The Schneider STBAVI1255K can be integrated with different automation components.
| Compatible Component |
Function |
| Modicon STB Systems |
Distributed I/O management |
| PLC Controllers |
Logic control execution |
| Network Interface Modules |
System communication |
| Analog Sensors |
Signal generation |
| Industrial Transmitters |
Process measurement |
| Automation Software |
Configuration and monitoring |
Together, these components provide a complete industrial automation solution.
Recommended Alternative Models
| Model |
Type |
Key Feature |
Application |
| Schneider STBAVI1255K |
Basic Analog Input Kit |
0–10 V analog input |
Distributed I/O systems |
| Schneider STBAVI0300K |
Standard Analog Input Kit |
Multi-channel voltage input |
Automation applications |
| Schneider STB Analog Input Modules |
Analog I/O Module |
Flexible signal processing |
Industrial systems |
| Schneider STBACI Current Input Modules |
Analog Current Module |
Current signal measurement |
Process control |
| Schneider Modicon STB Modules |
Distributed I/O Component |
System expansion |
Industrial networks |
Key Advantages
- Supports reliable analog voltage signal acquisition
- Provides stable industrial measurement performance
- Enables distributed I/O expansion
- Compact 18.4 × 128.3 × 70 mm design
- Lightweight 0.116 kg structure
- Easy integration with automation systems
- Suitable for machine and process monitoring
- Supports long-term industrial operation
Technical FAQs
What is the Schneider STBAVI1255K used for?
The Schneider STBAVI1255K is a basic analog input kit used to collect voltage signals from industrial sensors and provide measurement data to automation controllers.
How many analog inputs does the STBAVI1255K provide?
The STBAVI1255K provides 2 analog input channels.
What type of signals can the STBAVI1255K process?
It is designed for analog voltage input signals, commonly used for industrial sensor measurement.
Is the STBAVI1255K a PLC controller?
No. It is an analog input module used as part of a distributed I/O automation system.
Where is the Schneider STBAVI1255K installed?
It is installed in Modicon STB distributed I/O systems for collecting field analog signals.
Conclusion
The Schneider STBAVI1255K Basic Analog Input Kit is a reliable industrial signal acquisition module designed to connect field measurement devices with automation control systems.
With its compact design, stable analog input performance, and flexible integration capability, the STBAVI1255K helps improve industrial monitoring, enhance process visibility, and support efficient automation operations.
For automation engineers, system integrators, and maintenance professionals, the Schneider STBAVI1255K provides a dependable solution for analog signal expansion, distributed I/O applications, equipment upgrades, and long-term industrial system operation.