Schneider STBACI0320 Standard Analog Input Module

The Schneider Electric STBACI0320 is a standard analog input module within the Advantys STB Distributed I/O system, designed for high-precision measurement and monitoring in industrial automation environments. It supports two analog input channels, providing current measurement capabilities over 0 to 20 mA and 4 to 20 mA ranges, suitable for a wide range of field instruments such as transmitters, flow meters, and temperature sensors.

This module is engineered to support 12-bit resolution, ensuring accurate signal representation. It features built-in diagnostics, short-circuit protection, and signal quality monitoring. The STBACI0320 integrates seamlessly with Modicon control systems and supports hot swapping, making it ideal for dynamic automation environments where uptime and reliability are critical.

Its slim DIN-rail form factor and modular design make it ideal for decentralized control applications in manufacturing, energy, water management, and process industries.

Technical Specifications

Product Applications

• Process Industry

  Ideal for accurate measurement of process variables such as pressure, level, and flow via 4–20 mA transmitters.

• Water and Wastewater Treatment

  Enables signal acquisition from turbidity sensors, pH probes, and flow meters.

• Energy and Power Systems

  Measures current outputs from environmental and load monitoring systems.

• Manufacturing and Factory Automation

  Integrates seamlessly into SCADA/PLC systems for sensor data acquisition in automated lines.

• Building Automation Systems

  Collects analog data from HVAC sensors and temperature transducers.

• Oil & Gas and Petrochemicals

  Used in remote I/O architectures for field signal acquisition in hazardous areas.

Product Advantages

• High Accuracy

  12-bit resolution with ±0.2% full-scale accuracy ensures precise signal representation.

• Compact and Modular Design

  Space-saving DIN-rail format, easily expandable within distributed architectures.

• Comprehensive Diagnostics

  Built-in features detect open circuits, overrange, and short-circuits for robust maintenance.

• Industrial-Grade Reliability

  Designed for operation in harsh industrial environments with wide temperature range and strong EMI immunity.

• Easy Integration

  Fully compatible with Modicon PLCs and STB I/O islands via fieldbus interfaces.

• Hot-Swappable

  Allows module replacement without system shutdown, reducing downtime.

• Field Isolation

  Galvanic isolation ensures noise immunity and electrical safety between channels and the bus.

Frequently Asked Questions (FAQ)

1. How many analog input channels does the STBACI0320 provide?

   It has 2 independent analog input channels.

2. What input ranges are supported by this module?

   It supports 0–20 mA and 4–20 mA current input signals.

3. Can it detect open circuits or sensor failures?

   Yes, the module includes diagnostics for open circuits, overrange, and short circuits.

4. Is the module hot-swappable?

   Yes, it supports hot-swapping within the STB distributed I/O system.

5. What is the resolution of the analog inputs?

   It provides 12-bit resolution for accurate analog signal capture.

6. How is the module powered?

   It is powered via the STB system’s power distribution module.

7. Is this module suitable for field applications in extreme environments?

   Yes, it operates from 0°C to 60°C and is built for industrial conditions.

8. Does the module support channel isolation?

   Yes, it includes optical isolation between the channels and communication bus.

9. What is the physical size of this module?

   It measures 70 x 18.4 x 128.3 mm and weighs 0.099 kg.

10. Which software can be used to configure this module?

    It is configured using Advantys Configuration Software and is compatible with Unity Pro when integrated with Modicon PLCs.