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Product Introduction
The Schneider Electric 140ARI03010C is a high-performance analog input module tailored for the Modicon Quantum series of programmable logic controllers (PLCs). Specifically engineered to handle current loop signals, the module is equipped with three individually isolated input channels. It is widely adopted in mission-critical automation environments where reliability, precision, and electrical isolation are vital.
With robust design standards, it ensures signal integrity and safety even in noisy industrial settings. Its compact size and diagnostic features make it an ideal choice for both process industries and infrastructure projects requiring analog signal monitoring.
Technical Specifications
| Parameter | Details |
|---|---|
| Model Number | 140ARI03010C |
| Manufacturer | Schneider Electric |
| Product Type | Analog Input Module |
| Series | Modicon Quantum |
| Number of Channels | 3 isolated input channels |
| Signal Type | Analog Current (4–20 mA, also supports 0–20 mA) |
| Resolution | 15-bit resolution per channel |
| Isolation Type | Channel-to-channel and channel-to-backplane isolation |
| Input Impedance | 250 ohms |
| Voltage Drop | Approximately 5V |
| Update Time | ≤3 ms per channel |
| LED Indicators | Channel status, fault, and module activity indicators |
| Power Consumption | Approx. 2.4 W |
| Configuration Software | Unity Pro / EcoStruxure Control Expert |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5% to 95% RH non-condensing |
| Dimensions (W×H×D) | 103.9 × 40.3 × 250 mm |
| Weight | 0.3 kg |
| Mounting Method | Rack-mounted (compatible with Quantum backplane) |
| Certifications | CE, UL, CSA, ATEX, IECEx, DNV |
Applications
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Process Automation: Monitoring industrial variables such as pressure, flow, and level through analog transmitters.
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Water and Wastewater: Measuring parameters like turbidity, conductivity, and chlorine levels using 4–20 mA sensors.
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Energy Sector: Integration with current-based monitoring equipment in power plants and renewable energy systems.
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Chemical & Petrochemical: Data acquisition from field instrumentation in hazardous zones.
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Food & Beverage: Assuring consistent quality through accurate analog sensing in production lines.
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Infrastructure Projects: Suitable for HVAC control, facility automation, and environmental monitoring systems.
Advantages
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True Channel Isolation: Reduces noise and cross-channel interference, boosting measurement reliability.
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High Precision: 15-bit resolution ensures detailed signal representation for better control logic decisions.
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Compact and Modular: Small size allows dense I/O configuration without compromising performance.
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Status Indicators: Integrated LEDs simplify maintenance and monitoring at a glance.
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Hot Swappable: Enables module replacement without system shutdown when supported by hardware configuration.
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Global Compliance: Meets a wide range of international standards for industrial automation equipment.
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Future-Ready: Seamless integration with Schneider’s EcoStruxure and Modicon Quantum ecosystem.
Frequently Asked Questions (FAQ)
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What type of input signals does the 140ARI03010C accept?
It supports 4–20 mA and 0–20 mA analog current loop inputs. -
Can this module be used in hazardous environments?
Yes, it complies with ATEX and IECEx standards when used in appropriate enclosures. -
Does each channel have electrical isolation?
Yes, each of the 3 channels is fully isolated from each other and from the backplane. -
What PLC platform is it compatible with?
It is designed for use with Schneider’s Modicon Quantum PLC platform. -
What software is required for configuration?
Unity Pro or EcoStruxure Control Expert can be used for setup and diagnostics. -
Can it be installed or replaced while the system is running?
Yes, it supports hot-swapping in compliant racks. -
How does the module ensure signal integrity?
Through electrical isolation, shielded backplane communication, and high-resolution converters. -
Is external loop power required?
Yes, the connected field devices must be externally powered. -
How many modules can be used in a single rack?
This depends on the power supply and backplane size, typically several modules can coexist in a single Quantum rack. -
Is calibration required after installation?
The module comes factory-calibrated. Software offset calibration is possible for fine-tuning.
Related Models (Same Series or Functional Category)
| Model Number | Description | Type | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| 140ARI03000C | 3-Channel Analog Current Input Module | Analog Input | 40×179×103 | 0.48 |
| 140ARI03010 | Updated variant with enhanced diagnostic features | Analog Input | 40×179×103 | 0.47 |
| 140ACI04000 | 4-Channel Analog Current Input Module | Analog Input | 40×179×103 | 0.46 |
| 140ACO02000 | 2-Channel Analog Output Module | Analog Output | 40×179×103 | 0.45 |
| 140AMM09000C | Mixed Analog I/O Module (8 In / 4 Out) | Analog Mixed I/O | 40×179×103 | 0.48 |
| 140DAI55300 | 32-Channel Digital Input Module | Digital Input | 40×179×103 | 0.42 |
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