140ACO02000 | Schneider Electric | Analogue Output Module

Product Description

The 140ACO02000 analogue output module is part of the Schneider Electric Modicon Quantum automation platform. It delivers precise current loop control with high accuracy, fast response times, and robust isolation. Designed for industrial automation systems, it ensures reliable analogue signal generation for demanding process applications.

Key Features

• Product Range: Modicon Quantum automation platform

• Type: Analogue output module

• Number of Outputs: 8 channels

• Addressing Requirement: 8 output words

• Loop Voltage: 6–30 V DC

• Maximum Voltage Drop: < 30 V at 25 mA

• Output Ranges:

  • 0–20 mA (0–20000 counts)

  • 0–25 mA (0–25000 counts)

  • 4–20 mA (0–16000 counts)

  • 4–20 mA (0–4095 counts legacy format)

• Accuracy: ±0.2% of full scale at 25 °C

• Linearity Error:

  • ±12 µA (4–20 mA, 0–4095 counts)

  • ±4 µA (0–20 mA, 0–20000 counts)

  • ±4 µA (0–25 mA, 0–25000 counts)

  • ±4 µA (4–20 mA, 0–16000 counts)

• Temperature Drift:

  • Typical: 0.004% of full scale/°C

  • Maximum: 0.007% of full scale/°C

• Isolation: Channel-to-bus: 1780 V AC for 1 minute

• Update Time: 5 ms

• Setting Time:

  • 3.2 ms to ±0.1% of final value

  • 1.6 ms to 5% of final value

• Fault Detection: Open circuit (4–20 mA)

• Bus Current Requirement: 550 mA

• Power Dissipation: 5 W

• External Power Requirement: 6–30 V DC

• 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

• 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)

• Electromagnetic Field Resistance: 9.1 V/m (IEC 801-3, 80–2000 MHz)

Compliance & Certifications

• CE Marking

• UL 508

• CSA C22.2 No.142

• FM Class 1 Division 2

• cUL

Application Scenarios

This analogue output module is ideal for driving actuators, control valves, and other current-loop devices in process automation. Its high accuracy and fast setting time make it suitable for precision control in manufacturing, utilities, and energy industries.

FAQ

Q: What output ranges are supported? A: It supports 0–20 mA, 0–25 mA, and 4–20 mA ranges with multiple resolution formats.

Q: How does the module detect faults? A: It identifies open circuit conditions in 4–20 mA loops and provides LED fault indication per channel.

Q: What is the typical setting time? A: 3.2 ms to ±0.1% of the final value, ensuring fast and stable output response.