Product Introduction
The Schneider Electric STBACI0320K Standard Analog Input Module is designed to deliver accurate and reliable analog signal acquisition in distributed automation systems. As part of Schneider’s Advantys STB series of modular I/O, this analog input unit enables seamless conversion of field‑level sensor data into usable process values for PLCs and control systems. Its precision measurement capabilities, combined with robust industrial construction, make it a solid choice for process monitoring, machine control, and distributed I/O applications.
Engineered for applications where analog signals from temperature sensors, pressure transducers, flow meters, or other process instruments are required, the STBACI0320K provides dependable performance with flexible configuration options. Its straightforward installation and compatibility with a wide range of automation platforms simplify implementation and maintenance.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model Number | STBACI0320K |
| Module Type | Standard Analog Input Module |
| Product Series | Advantys STB |
| Number of Channels | 3 Analog Inputs |
| Input Signal Types | Voltage (0–10 V), Current (4–20 mA) |
| Resolution | 12‑bit |
| Sampling Time | 10 ms per Channel |
| Input Impedance | 100 kΩ (Voltage) |
| Accuracy | ±0.5 % FS typical |
| Response Time | ≤20 ms |
| Supply Voltage | 24 V DC |
| Power Consumption | ≤1.5 W |
| Fieldbus Interface | CANopen / Modbus (depending on bus coupler) |
| Mounting | DIN‑Rail |
| Operating Temperature | 0 °C to 55 °C |
| Protection Rating | IP20 |
Industrial Applications
Process Monitoring & Control
Capture temperature, pressure, and flow signals from field instrumentation and transmit high‑resolution analog data to the control system for process regulation.
Machine Automation
Used in machines requiring multi‑channel analog signal acquisition, such as injection molding machines, extrusion lines, and packaging systems.
Environmental Sensing Systems
Ideal for HVAC and building automation where environmental sensors provide voltage or current signals representing key conditions.
Remote I/O Architectures
Deployed in distributed I/O racks to decentralize analog signal acquisition and reduce wiring back to central panels.
Key Advantages
Accurate Analog Signal Conversion
With high resolution and low error, the module delivers precise measurements critical for process quality and control.
Versatile Input Compatibility
Supports both voltage and current signals, allowing flexible integration with a wide variety of industrial sensors and transducers.
Fast Sampling & Response
Responsive conversion ensures timely data delivery for real‑time control and monitoring applications.
Compact DIN‑Rail Installation
Slim profile and standard mounting make it easy to install in control cabinets and distributed I/O racks.
Reliable Industrial Design
IP20 rating and rugged electrical specifications support consistent performance in industrial environments.
Technical FAQs
1. What types of analog signals does the STBACI0320K support?
It supports voltage (0–10 V) and current (4–20 mA) analog signals from field devices.
2. How many input channels are available?
The module has three analog input channels.
3. What is the resolution of the analog conversion?
It uses 12‑bit conversion for precise signal acquisition.
4. What accuracy can be expected?
Typical accuracy is ±0.5 % of full scale.
5. Is the module compatible with multiple fieldbus systems?
Yes; compatibility depends on the bus coupler or network interface used in the distributed architecture.
6. How fast are the inputs sampled?
Each channel is sampled at approximately 10 ms.
7. What supply voltage is required?
The module operates on a 24 V DC supply.
8. Can this module be used outdoors?
It is designed for IP20 indoor industrial environments; additional environmental protection would be needed for outdoor use.
9. What mounting method does the module use?
Standard DIN‑rail mounting is supported.
10. What industries commonly use this module?
Process, machine automation, HVAC, and distributed control systems commonly deploy this type of analog input module.
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