The Schneider Electric 140ACO02000C is a high-performance analog output module designed for use with the Modicon Quantum automation platform. Engineered for process control and industrial automation, this module delivers precise analog signals from the controller to external devices such as actuators, control valves, and monitoring instruments.

Equipped with two high-resolution output channels, the 140ACO02000C provides robust and reliable 0–20 mA or 4–20 mA current outputs. It is designed to deliver exceptional stability and minimal drift, even in harsh environments. With advanced diagnostics, channel isolation, and easy configuration via Unity Pro or Concept software, it is ideal for applications requiring precise analog control in continuous or batch processes.

Product Specifications

Product Applications

• Industrial Process Automation – Controls variable frequency drives, control valves, and actuators.

• Energy Management Systems – Adjusts generator excitation systems and load-sharing controls.

• Water and Wastewater Plants – Sends analog control signals to chemical dosing and pump control systems.

• Oil & Gas Industry – Provides analog commands to control valves, pressure regulators, and monitoring systems.

• Manufacturing Plants – Controls PLC-regulated motors, servo drives, and robotics.

• Building Automation – Used in HVAC systems for temperature and humidity modulation.

Product Advantages

• Precision Analog Output – Ensures stable and noise-free current signal transmission to field devices.

• Channel Isolation – Prevents ground loops and electrical interference between output channels.

• Robust Industrial Design – Withstands harsh operating conditions with high electromagnetic compatibility.

• Modicon Quantum Compatibility – Seamlessly integrates into Schneider’s trusted control architecture.

• Flexible Signal Ranges – Supports both 0–20 mA and 4–20 mA output configurations per channel.

• Advanced Diagnostics – Immediate feedback for open circuits or channel errors improves uptime.

• Scalable Design – Easily expandable with additional I/O modules on the same Quantum rack.

Frequently Asked Questions (FAQ)

1. What does the 140ACO02000C module do?

   It provides two isolated analog current outputs for driving external devices in automation systems.

2. What is the signal range for each output?

   Each channel supports 0–20 mA or 4–20 mA current outputs.

3. Is the module compatible with Unity Pro software?

   Yes, it is fully supported by Unity Pro, Concept, and ProWORX.

4. Does it support channel-to-channel isolation?

   Yes, both channels are isolated from each other and from the backplane.

5. What is the resolution of the output signal?

   The module offers 12-bit resolution for precise control.

6. Can it detect open loop or wiring faults?

   Yes, it includes built-in diagnostics for open wire detection.

7. What is the maximum load resistance supported?

   It can drive up to 750 Ohms per channel.

8. Where can I install this module?

   It is installed in a Modicon Quantum rack using a slot for I/O modules.

9. What kind of applications need analog outputs?

   Any system that needs variable control signals for devices like valves, actuators, or VFDs.

10. Is it hot-swappable?

    No, the module should be replaced with power off to avoid damage or system faults.