Schneider STBACI0320K | Advantys STB 4-Channel Analog I/O

Product Description – Schneider STBACI0320K Analog Input Module

The Schneider STBACI0320K is a high-precision analog input module designed for Advantys STB distributed I/O systems. It converts analog signals from sensors into digital values for PLC or automation controller processing. Moreover, its compact DIN-rail design allows seamless integration into existing STB networks, saving panel space and simplifying installation. This module supports both voltage and current input types, offering flexibility to handle multiple industrial sensor standards. Therefore, it is ideal for monitoring temperature, pressure, flow, and level in various industrial processes.

In addition, the STBACI0320K includes built-in diagnostics to monitor channel status and detect errors, enhancing system reliability. Its hot-swap capability allows replacement without shutting down the network, which minimizes downtime and increases operational efficiency. Certified to international safety and EMC standards, this IP20-rated module ensures robust and safe operation in harsh industrial environments.

Technical Specifications

Electrical

• Number of Channels: 4 analog inputs

• Supported Signals: Voltage 0–10 V DC, Current 0–20 mA / 4–20 mA

• Resolution: 12-bit (4096 points)

• Accuracy: ±0.1% of full scale

• Input Impedance: ≥100 kΩ (voltage), 250 Ω (current)

• Conversion Time: <1 ms per channel

• Supply Voltage: 24 V DC

• Current Consumption: 95 mA (logic bus)

Mechanical

• Mounting: DIN-rail (STB island)

• Dimensions (W × H × D): 128.3 × 70 × 18.4 mm

• Weight: 150 g

• Terminal Type: Removable screw terminal block

Environmental

• Operating Temperature: 0–60 °C

• Storage Temperature: −40–85 °C

• Relative Humidity: 5–95% non-condensing

• Protection Rating: IP20

Compliance

• Standards: IEC 61131‑2, IEC 61000 (EMC)

• Certifications: CE, UL, CSA, FM Class 1 Division 2, ATEX 3G

• Sustainability: RoHS and REACh compliant

FAQ

Q1: Can STBACI0320K handle both voltage and current analog signals?
Yes, each channel can be configured for 0–10 V DC or 0–20 mA / 4–20 mA signals.

Q2: Is hot-swap supported for this module?
Yes, it supports hot-swap fallback, allowing replacement without stopping the system.

Q3: What is the operating temperature range?
The module operates safely from 0 °C to +60 °C with 5–95% relative humidity.

Q4: Which networks is it compatible with?
It works with Advantys STB distributed I/O systems and major fieldbus networks like Modbus and Profibus.

Q5: How precise is the module's analog conversion?
It offers 12-bit resolution with ±0.1% full-scale accuracy, suitable for high-precision applications.