SCHNEIDER|140ATI03000|Thermocouple Analog Input Module

Schneider Electric 140ATI03000 Thermocouple Analog Input Module

Description
Schneider Electric 140ATI03000 is an 8-channel thermocouple analog input module for the Modicon Quantum automation platform, supporting multiple thermocouple types with high accuracy and filtering.

Features

• Supports J, E, K, T, R, and S thermocouples
• Built-in filters: Notch (50/60 Hz) and low-pass (20 Hz)
• Cold junction compensation internal (0–60 °C)
• LED indicators for communication, faults, and channel status

Technical Specifications

• Input Channels: 8 thermocouple inputs
• Supported Temperature Ranges:
  • J: -210 to 760 °C
  • E: -270 to 1000 °C
  • K: -270 to 1370 °C
  • T: -270 to 400 °C
  • R/S: -50 to 1665 °C
• Resolution: 16 bits
• Accuracy:
  • ±2 °C + 0.1% of reading (J, E, K, T)
  • ±4 °C + 0.1% of reading (R, S)
• Linearity Error: 1 °C or 0.1 °C
• Temperature Drift: Max 0.15 µV/°C + 0.0015% of reading/°C
• Common Mode Rejection: >120 dB at 50/60 Hz
• Update Time: 1000 ms
• Fault Detection: Broken wire, over-range
• Isolation:
  • 1780 V AC / 2500 V DC between channels and bus
  • 300 V DC / 220 V AC between channels
• Power Dissipation: 1.5 W
• Bus Current Requirement: 280 mA
• Operating Temperature: 0 to 60 °C
• Storage Temperature: -40 to 85 °C
• Relative Humidity: Up to 95%, non-condensing
• Certifications: UL 508, CSA C22.2 No 142, FM Class 1 Division 2, cUL, CE
• EMC Compliance:
  • ESD: 4 kV contact / 8 kV air (IEC 801-2)
  • RF Immunity: 10 V/m at 80–1000 MHz (IEC 801-3)
• Weight: 0.3 kg