Product Overview
When an analog output module drifts or fails, the whole control loop suffers. The 140AVO02000C from Schneider Electric solves that problem. It is a four-channel analog output module in the Modicon Quantum series, built for precise signal delivery in demanding automation environments. Each channel outputs current in the -10…10 mA range with 12-bit resolution, giving engineers fine control over valves, actuators, and positioners.
This module suits oil, gas, and industrial automation systems where accuracy and uptime matter. If you need spares when you need them, Oil AutoTech stocks this unit for fast dispatch, worldwide.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Line | Modicon Quantum |
| Channels | 4 |
| Output Resolution | 12 bits |
| Output Current | -10…10 mA |
| Source Resistance | 0.1 Ohm |
| Linearity | ±1 LSB |
| Update Time | 3 ms |
| Max Cable Distance | 400 m |
| Isolation Between Channels | 500 V for 1 minute |
| Bus Current Requirement | 700 mA |
| Max Power Dissipation | 4.5 W |
| Fuse Rating | 0.063 mA |
| Addressing Requirement | 4 output words |
| Marking | CE |
What These Specs Mean in Practice
The 12-bit resolution translates to 4096 distinct output steps across the current range. That granularity lets the module command final control elements with minimal signal error. A linearity of ±1 LSB keeps each channel consistent, so loop tuning stays predictable. The 3 ms update time supports dynamic processes that need fast response without sacrificing stability.
Channel-to-channel isolation of 500 V for one minute protects against voltage surges and prevents cross-talk between loops. With a maximum cable distance of 400 m, the module reaches field devices far from the cabinet. The 0.1 Ohm source resistance contributes to output precision, while the 700 mA bus current requirement and 4.5 W maximum power dissipation keep the load within backplane limits.
Where the 140AVO02000C Fits
Oil and Gas Processing
In upstream and midstream facilities, this module drives analog valves and positioners that regulate flow and pressure. The -10…10 mA output range matches common actuator inputs, and the 400 m cable distance covers large skids and remote manifolds.
Industrial Automation and OEM Machinery
Machine builders use the 140AVO02000C to command variable-speed drives, proportional valves, and analog meters. The 12-bit resolution supports fine speed and torque adjustments, while the 3 ms update time keeps motion loops responsive.
Replacement and Upgrade
Engineers maintaining legacy Modicon Quantum systems often need a drop-in analog output module. The 140AVO02000C matches the Quantum backplane and addressing scheme, requiring four output words. That makes it a practical replacement when an existing channel fails or when a line expands.
Integration and Setup Notes
The module occupies four output words in the Quantum I/O map. Confirm the backplane slot and addressing plan before installation. Wire field loops with shielded cable to preserve signal integrity over long runs, and respect the 400 m maximum distance. The 0.063 mA fuse rating protects the output circuit; verify fuse integrity during commissioning.
Because this module operates within a Quantum system, integration depends on the existing controller and I/O configuration. If your architecture uses a fieldbus network, confirm gateway and cabling requirements with your supplier before ordering. Oil AutoTech offers hands-on technical selection help to match the module to your backplane and application.
Maintenance and Reliability
Analog output modules benefit from periodic inspection of terminal connections and cable shields. Check for loose wiring, corrosion, and heat buildup around the module. The 500 V channel isolation and CE marking reflect the unit’s design for industrial environments. Keep cabinet temperature within the system’s specified range and verify bus current loading when adding modules.
For long-term reliability, log output behavior during scheduled shutdowns. A drifting channel may indicate a failing loop component rather than the module itself. Replace the 140AVO02000C only after confirming the field device and wiring are sound.
Selection Checklist
Before purchasing, verify the following:
- Your system uses the Modicon Quantum platform.
- You need four analog output channels with -10…10 mA current output.
- The backplane can supply 700 mA bus current for this module.
- Your field wiring stays within the 400 m cable limit.
- You require 12-bit resolution and ±1 LSB linearity.
Please verify current lifecycle status and availability with Oil AutoTech before ordering. Contact Oil AutoTech today for pricing and availability.
