Schneider STBACI1400 Standard Analog Input Module

Product Description

The Schneider STBACI1400 is a high-precision analog input module designed for Modicon STB distributed I/O systems. It reliably captures 4–20 mA signals from field devices, providing accurate data acquisition for industrial automation processes. Moreover, its compact modular design ensures easy integration and scalability in complex control architectures. Engineers benefit from fast conversion times and robust isolation between channels, making the module suitable for harsh industrial environments. In addition, the STBACI1400 supports hot-swapping, enabling maintenance without system downtime.

Key Features

• Supports 8 analog input channels with 4–20 mA signal range

• 15-bit resolution with sign ensures precise measurement accuracy

• Fast conversion time of ≤ 1 ms per channel for real-time data acquisition

• 500 V isolation between channels and bus for enhanced safety

• Compatible with STBXBA2000 mounting base and STBPDT3100/3105 power modules

• Hot-swappable functionality reduces operational interruptions

• Compact dimensions and IP20 protection rating for versatile installation

Technical Specifications

• Product Type: Standard Analog Input Module

• Input Channels: 8

• Input Signal Range: 4–20 mA

• Input Impedance: ~250 ohms

• Resolution: 15 bits + sign

• Conversion Type: 12-bit ADC

• Conversion Time: ≤ 1 ms per channel

• Isolation Voltage: 500 V between channels and bus

• Current Consumption (5V): 120 mA

• Mounting Base Compatibility: STBXBA2000

• Power Distribution Module Compatibility: STBPDT3100 / STBPDT3105

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

• Weight: 0.099 kg

• Protection Rating: IP20

• Operating Temperature: 0°C to +60°C

• Storage Temperature: -40°C to +85°C

• Humidity Tolerance: Up to 95% (non-condensing at 60°C)

• Certifications: CE compliant

Typical Applications

The STBACI1400 excels in factory automation, process control, and industrial monitoring systems. For instance, it can be used in production lines to measure sensor data, monitor environmental conditions, or track energy consumption. Its compatibility with Modicon STB distributed I/O enables integration into modular and scalable architectures, making it suitable for a variety of industries, including automotive, chemical, food & beverage, and packaging.

FAQ

Q1: Can the STBACI1400 operate in high-humidity environments?
A1: Yes, it tolerates up to 95% relative humidity without condensation at temperatures up to 60°C.

Q2: Is this module hot-swappable?
A2: Yes, it supports hot-swapping for standard NIMs, allowing maintenance without system shutdown.

Q3: What mounting options are compatible?
A3: It is compatible with the STBXBA2000 mounting base and STBPDT3100/3105 power modules.

Q4: What industries commonly use this module?
A4: It is widely used in industrial automation, process monitoring, and production line control across multiple sectors.