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Product Introduction
The Schneider STBACI1400 is a standard analog input module designed as part of the STB (Advantys) Distributed I/O system. This module is tailored for industrial automation environments where precision and modularity are crucial. It offers 4 analog input channels and supports a wide range of current input signals, including 4–20 mA, which is commonly used in process control systems.
Built to integrate seamlessly with Schneider Electric’s Modicon PLCs and automation systems, the STBACI1400 allows accurate signal acquisition from various field devices such as sensors and transmitters. Its compact design and plug-and-play functionality make it a favored choice for scalable automation architectures.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | STBACI1400 Standard Analog Input Module |
| Manufacturer | Schneider Electric |
| Module Type | Analog Input Module |
| I/O Channels | 4 Analog Inputs |
| Input Signal Range | 4–20 mA |
| Input Impedance | Approx. 250 Ohms |
| Conversion Type | 12-bit ADC |
| Conversion Time | ≤ 1 ms/channel |
| Voltage Isolation | 500 V between channels and bus |
| Current Consumption (5V) | 120 mA |
| Dimensions | 70 x 18.4 x 128.3 mm |
| Weight | 0.099 kg |
| Mounting Type | DIN Rail |
| Bus Compatibility | Advantys STB Network Interface Modules |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Certifications | CE, UL, CSA, C-Tick |
Product Applications
The STBACI1400 is commonly used in the following industries and application scenarios:
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Process Automation – Capturing precise analog signals from field transmitters for process variables such as temperature, pressure, and flow.
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Factory Automation – Integrating machine sensors for real-time control and monitoring.
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Water Treatment Plants – Monitoring flow and chemical concentration levels.
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Energy Management – Collecting analog data from electrical meters and energy analyzers.
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Oil and Gas Sector – Receiving inputs from hazardous area transmitters (with barriers).
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Pharmaceutical Manufacturing – High-accuracy analog signal processing in clean room environments.
Product Advantages
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High Precision: The 12-bit analog-to-digital conversion ensures precise signal capture for demanding industrial applications.
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Modular Design: Easily integrates into the STB I/O system, allowing scalability and flexibility for changing requirements.
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Compact Size: The slim footprint reduces panel space, ideal for dense automation installations.
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Plug-and-Play: Quick installation and configuration with STB system tools, minimizing setup time.
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Robust Isolation: Ensures safe operation and signal integrity in electrically noisy environments.
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Reliable Performance: Proven performance in continuous industrial operations with minimal failure rates.
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Wide Compatibility: Works seamlessly with Schneider’s Unity Pro and EcoStruxure automation platforms.
Frequently Asked Questions (FAQ)
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Q: What type of input signals does the STBACI1400 support?
A: It supports standard current signals, specifically 4–20 mA. -
Q: Can the STBACI1400 be used in safety-critical applications?
A: While not a safety-rated module, it can be used in standard industrial control systems where safety logic is handled separately. -
Q: How many analog input channels are available on this module?
A: The module provides 4 analog input channels. -
Q: Is it compatible with Modicon PLCs?
A: Yes, it integrates easily with Modicon PLCs via STB network interfaces. -
Q: Does the module support hot-swapping?
A: Yes, within the STB I/O island system, modules like STBACI1400 can be replaced without shutting down the system. -
Q: What diagnostic features are available?
A: It offers signal status indicators and error reporting through the main controller. -
Q: What is the resolution of its ADC?
A: The STBACI1400 uses a 12-bit analog-to-digital converter. -
Q: What power supply does it require?
A: The module draws power from the STB power base, consuming approximately 120 mA at 5V. -
Q: Can it be mounted in outdoor panels?
A: Not directly. It has an IP20 rating, so outdoor usage requires an enclosure. -
Q: Is the STBACI1400 obsolete or still in production?
A: As of the latest updates, it remains a supported and widely used product in Schneider’s Advantys I/O system.
Related or Same-Series Models
| Model Number | Description | Input/Output Type | Channels | Signal Range |
|---|---|---|---|---|
| STBACI1230 | Analog Input Module – Voltage | Analog Input (Voltage) | 4 | 0–10 V |
| STBACI8320 | High-Speed Analog Input Module | Analog Input (Current) | 8 | 4–20 mA |
| STBACO1220 | Analog Output Module – Voltage | Analog Output (Voltage) | 2 | 0–10 V |
| STBACO8230 | Analog Output Module – Current | Analog Output (Current) | 4 | 4–20 mA |
| STBDDI3410 | Digital Input Module – 24 VDC | Digital Input | 16 | 24 VDC |
| STBDDO3410 | Digital Output Module – 24 VDC | Digital Output | 16 | 24 VDC |
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