Product Introduction
The Schneider Electric STBACI1400 Standard Analog Input Module is a robust multi‑channel analog signal acquisition component designed to support industrial automation systems with high‑integrity measurement data. As part of the Advantys STB modular I/O series, this module effectively captures and converts analog sensor signals into precise digital values for PLCs, controllers, and supervisory systems.
With its broad input range, stable performance, and industrial‑grade design, the STBACI1400 is ideal for environments requiring substantial analog data acquisition such as process control, manufacturing systems, and machine monitoring. Its compact, DIN‑rail friendly construction ensures easy integration into control cabinets and distributed I/O stations, enabling scalable automation architectures.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model Number | STBACI1400 |
| Module Type | Standard Analog Input Module |
| Product Series | Advantys STB |
| Analog Input Channels | 4 Channels |
| Supported Signal Types | Voltage (0–10 V), Current (0–20 mA / 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 | ≤2.0 W |
| Communication Interface | Determined by Bus Coupler |
| Mounting Method | DIN‑Rail |
| Protection Rating | IP20 |
| Operating Temperature | 0 °C to 55 °C |
| Dimensions (H × W × D) | 90 × 70 × 70 mm |
| Weight | Approx. 0.18 kg |
Industrial Applications
Distributed Process Automation
Capture temperature, pressure, and flow signals from field instruments in chemical, water treatment, and energy systems for process control and optimization.
Machine Control & Monitoring
Used in automated production lines for capturing analog feedback from sensors to enhance machine performance and quality.
Environmental Management
Supports building automation and environmental sensing applications where voltage or current‑based measurements are required.
OEM Control Solutions
Integrated into original equipment manufacturer control panels to handle multiple analog inputs without excessive wiring.
Key Advantages
Multi‑Signal Capability
Supports both voltage and current analog inputs, enabling flexibility in sensor and transducer connections.
Accurate & Stable Conversion
12‑bit resolution with typical ±0.5 % full‑scale accuracy ensures dependable measurement quality for control decisions.
Responsive Data Sampling
Short sampling and response times deliver timely data to controllers for real‑time automation tasks.
Compact Industrial Design
Slim, DIN‑rail mountable body fits efficiently into control cabinets and distributed racks without occupying excessive space.
Reliable Performance in Harsh Conditions
Designed for industrial environments with IP20 protection and stable electrical performance across wide operating temperatures.
Technical FAQs
1. How many analog inputs does the STBACI1400 have?
It provides 4 analog input channels for multi‑signal acquisition.
2. What types of analog signals are supported?
The module supports both voltage (0–10 V) and current (0–20 mA / 4–20 mA) input types.
3. What is the analog resolution of the module?
It uses a 12‑bit analog‑to‑digital converter for precise measurements.
4. What supply voltage does it require?
The STBACI1400 operates on a 24 V DC supply.
5. Can the module interface with different bus systems?
Yes — actual communication compatibility depends on the bus coupler or network interface used in the system.
6. What is the typical sampling rate per channel?
Each channel is sampled at approximately 10 ms.
7. What mounting method is used?
Standard DIN‑rail mounting enables easy installation in control cabinets.
8. Is this module suitable for outdoor use?
It is rated IP20 and intended for indoor industrial environments.
9. What industries commonly use this module?
Process control, machine automation, building systems, and OEM panels frequently deploy analog input modules.
10. What accuracy level can be expected?
Typical measurement accuracy is ±0.5 % of full scale.
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