The Schneider Electric 140ARI03010 is an analog input module designed for the Modicon Quantum automation platform, specifically engineered for temperature signal acquisition. It features 8 differential input channels and is compatible with temperature sensors including Pt 100, Pt 200, Pt 500, Pt 1000 as well as Ni 100, Ni 200, Ni 500, and Ni 1000 series. Meanwhile, it supports a wide range of temperature measurement spans and signal types, catering to diverse temperature monitoring requirements in industrial settings. The module is currently in end-of-life (EOL) pending status: sales ceased on December 31, 2022, and service support will be terminated on December 31, 2030. Stock is still available for supply. Its recommended replacement is the BMXART0814 (X80 series) 8-channel temperature analog input module for standard environments, with the substitution effective since September 30, 2019. As a Green Premium environmentally friendly product, it complies with multiple international standards and environmental regulations. Boasting high accuracy, stability, and excellent environmental adaptability, this module is widely integrated into various industrial automation control systems.
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Technical Specifications
Input Performance
Input Channels: 8 differential analog inputs, supporting 2-wire, 3-wire and 4-wire connection modes
Compatible Sensor Types: Pt 100/200/500/1000 and Ni 100/200/500/1000 temperature sensors; also compatible with 0.5 mA (Ni series) and 2.5 mA (Pt 100/200, Ni 100/200) signal types
Measurement Range: Multiple ranges available based on sensor types. Pt series sensors cover ranges such as -200…850 °C, 100…450 °C, etc.; Ni series sensors cover ranges such as -60…180 °C, etc.
Resolution & Accuracy: 13-bit analog input resolution; absolute accuracy error of only 0.1 °C; linearity error of ±0.01% of full scale or ±0.5 °C (whichever is greater); temperature drift of ±0.5 °C at 25 °C and ±0.9 °C within the range of 0…60 °C
Update Time: 1200 ms for 3-wire connection mode; 640 ms for 2-wire/4-wire connection modes
Electrical Characteristics
Input Impedance: ≥ 10 MΩ, with strong anti-interference capability
Isolation Performance: Isolation between channels and bus: 1780 V AC (47…63 Hz, 60 s) or 2500 V DC (60 s); isolation between channels: 300 Vrms AC
Bus & Power Requirements: Bus current demand: 200 mA; power dissipation: 1 W
Fault Detection: Supports open-circuit and over-range fault detection, equipped with corresponding fault indication function
Physical & Marking Characteristics
Module Format: Standard size; net weight: 0.3 kg (0.66 lb)
Markings & Certifications: CE marked; certified to UL 508, CSA C22.2 No 142, FM Class 1 Division 2, CUL, etc.
Local Signal Indicators: 1 green LED (bus communication active), 1 red LED (external fault), 8 green LEDs (channel active), 8 red LEDs (channel fault)
Environmental Adaptability
Operating Temperature: 0…60 °C (32…140 °F)
Storage Temperature: -40…85 °C (-40…185 °F)
Relative Humidity: 95% (non-condensing)
Operating Altitude: ≤ 5000 m (16404.2 ft)
Anti-interference Capability: Contact electrostatic discharge: 4 kV (IEC 801-2); air electrostatic discharge: 8 kV (IEC 801-2); electromagnetic radiation immunity in 80…1000 MHz
frequency band: 9.14 V/m (IEC 801-3)

Packaging Specifications
Individual Packaging (Unit Type: PCE): Dimensions: 12.60 in × 6.69 in × 1.77 in (32 cm × 17 cm × 4.5 cm); Weight: 0.46 kg (1.02 lb)
Bulk Packaging (Unit Type: S03): 7 units per package; Dimensions: 15.75 in × 11.81 in × 11.81 in (40 cm × 30 cm × 30 cm); Weight: 3.5 kg (7.72 lb)

Application ScenariosAs a key component of the Modicon Quantum automation platform, the 140ARI03010 module is well-suited for temperature monitoring scenarios in industrial production, thanks to its multi-channel configuration, high accuracy, strong anti-interference capability, and broad sensor compatibility. It is widely applied to equipment temperature acquisition and ambient temperature monitoring in sectors such as chemical processing, power generation, and manufacturing, providing reliable temperature data input support for automation control systems. Its stable performance and rigorous compliance certifications ensure long-term reliable operation even under harsh industrial conditions.
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