Schneider Electric 140ACI03000 Analogue Input Module

Product Description

The 140ACI03000 analogue input module is part of the Schneider Electric Modicon Quantum automation platform. It provides high-precision differential signal acquisition with robust isolation, fast update times, and built-in fault detection, making it suitable for demanding industrial automation environments.

Key Features

• Product Range: Modicon Quantum automation platform

• Type: Analogue input module

• Filter Type: Single-pole low-pass, -3 dB at 15 Hz ±20%

• Number of Inputs: 8 differential channels

• Addressing Requirement: 9 input words

• Resolution: 12-bit

• Measuring Ranges:

  • 1–5 V DC

  • 4–20 mA DC

• Absolute Maximum Input:

  • 50 V DC

  • 25 mA

• Input Impedance:

  • 250 Ω (current) ±0.01%

  • 20 MΩ (voltage)

• Accuracy:

  • ±0.05% of full scale typical

  • ±0.1% of full scale maximum

• Linearity Error: ±0.04%

• Temperature Drift:

  • ±0.0025% of full scale/°C typical

  • ≤ ±0.005% of full scale/°C maximum

• Common Mode Rejection: > -72 dB at 60 Hz

• Isolation:

  • Channel-to-bus: 1000 V DC, 3000 V DC for 60 s

  • Channel-to-channel: 30 V DC

• Update Time: 5 ms

• Fault Detection:

  • Broken wire (4–20 mA)

  • Undervoltage (1–5 V)

• Indicators:

  • 1 green LED for bus communication

  • 1 red LED for external fault

  • 8 green LEDs for channel active

  • 8 red LEDs for channel fault

• Bus Current Requirement: 240 mA

• Power Dissipation: 2 W

• Format: Standard Quantum module

• Weight: 0.3 kg (0.7 lb US)

Environmental Ratings

• Operating Temperature: 0–60 °C (32–140 °F)

• Storage Temperature: -40–85 °C (-40–185 °F)

• Relative Humidity: Up to 95% non-condensing

• Altitude: ≤ 5000 m (16404 ft)

• Electrostatic Discharge Resistance: 4 kV contact, 8 kV air (IEC 801-2)

• Electromagnetic Field Resistance: 9.1 V/m (IEC 801-3, 80–1000 MHz)

Compliance & Certifications

• CE Marking

• UL 508

• CSA C22.2 No.142

• FM Class 1 Division 2

• cUL

Application Scenarios

This analogue input module is ideal for monitoring industrial process variables such as temperature, pressure, and flow. Its high resolution and fast update time make it suitable for precision control in manufacturing, utilities, and energy systems.

FAQ

Q: What types of signals can this module measure? A: It supports both voltage (1–5 V) and current (4–20 mA) signals.

Q: How does the module detect faults? A: It identifies broken wires in 4–20 mA loops and undervoltage conditions in 1–5 V inputs.

Q: What is the resolution of the analogue inputs? A: The module provides 12-bit resolution for accurate signal acquisition.