Product Introduction
The Schneider Electric STBACI0320 Standard Analog Input Module is a dependable analog signal acquisition component engineered for modern distributed I/O systems. Part of Schneider’s Advantys STB modular I/O series, this analog input module provides high‑quality conversion of field signals from industrial sensors into precise data for PLC and control applications. It helps bridge real‑world physical measurements such as temperature, pressure, and flow into automation logic with accuracy and reliability.
Designed for straightforward integration within Advantys I/O racks or distributed control installations, the STBACI0320 offers flexible signal support, fast conversion performance, and rugged industrial reliability. Its compact DIN‑rail form factor and standardized electrical interfaces make it a practical solution for machine builders, OEMs, and systems integrators working in manufacturing, process control, and building automation.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model Number | STBACI0320 |
| Module Type | Standard Analog Input Module |
| Product Series | Advantys STB |
| Input Channels | 3 Analog Inputs |
| Signal Types Supported | Voltage (0–10 V), Current (4–20 mA) |
| Resolution | 12‑bit |
| Sampling Rate | 10 ms per Channel |
| Input Impedance | 100 kΩ (Voltage) |
| Measurement Accuracy | ±0.5 % FS typical |
| Response Time | ≤20 ms |
| Supply Voltage | 24 V DC |
| Power Consumption | ≤1.5 W |
| Communication Interface | Depends on System Bus Coupler |
| Mounting Method | DIN‑Rail |
| Environmental Rating | IP20 |
| Operating Temp Range | 0 °C to 55 °C |
| Dimensions (H × W × D) | 90 × 45 × 70 mm |
| Weight | Approx. 0.11 kg |
Industrial Applications
Process Control Systems
Ideal for capturing analog measurements such as temperature, pressure, level, and flow from smart transmitters and process instruments for process regulation.
Machine Automation
Used in packaging, injection molding, and CNC machines where analog sensor feedback is required for precision control and quality assurance.
Distributed I/O Architectures
Placed close to field devices in distributed control setups, reducing wiring complexity and enhancing system modularity.
Building and Environmental Systems
Useful in HVAC and facility automation for reading voltage or current signals from environmental sensors.
Key Advantages
Accurate Signal Acquisition
With a 12‑bit resolution and precise measurement accuracy, the STBACI0320 delivers reliable analog readings for critical process decisions.
Flexible Signal Compatibility
Supports both voltage and current input types, allowing integration with a broad range of industrial instrumentation.
Fast Conversion and Response
Quick sampling and short response times ensure timely data delivery to PLC and supervisory systems.
Compact and Easy to Install
Standard DIN‑rail mountable design fits easily into control panels and I/O racks with minimal footprint.
Industrial‑Grade Reliability
Engineered for dependable performance in industrial environments with IP20 protection and stable electrical specifications.
Technical FAQs
1. What analog signal types are supported?
The module supports voltage (0–10 V) and current (4–20 mA) inputs.
2. How many channels does the STBACI0320 have?
It provides 3 independent analog input channels.
3. What resolution is used for analog conversion?
The module uses 12‑bit resolution for accurate signal measurement.
4. What is the typical measurement accuracy?
Measurement accuracy is typically ±0.5 % of full scale.
5. How fast are the inputs sampled?
Each channel is sampled in approximately 10 ms.
6. What supply voltage does the module require?
The module operates on a 24 V DC supply.
7. Is this module suitable for outdoor use?
No; this module is rated IP20 and intended for indoor industrial environments.
8. How is this module mounted?
It mounts on standard DIN‑rail inside control cabinets or I/O racks.
9. What industries commonly use this module?
Process plants, manufacturing lines, building automation, and OEM systems often deploy analog input modules.
10. Can the module interface with different bus systems?
Yes, interface compatibility depends on the bus coupler or network interface used in the system architecture.
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