Industrial Process Control Solution – Schneider Electric 140-AVO-020-00 | Modicon Quantum
Where This Product Is Used
The Schneider Electric 140-AVO-020-00 is a 2-channel analog output module designed for the Modicon Quantum PLC platform. It is widely deployed in demanding industrial environments where precise analog signal control is critical:
- Oil & Gas Processing Plants – Control valve positioners, flow control loops, and pressure regulation systems requiring 4–20 mA current loop outputs.
- Water & Wastewater Treatment – Drive variable-speed pumps and dosing systems with accurate 0–10 V or 4–20 mA analog commands.
- Power Generation & Utilities – Interface with turbine governors, excitation systems, and load-dispatch controllers in DCS-integrated architectures.
- Chemical & Pharmaceutical Manufacturing – Regulate temperature, pressure, and flow in batch and continuous process loops under FDA/GMP-compliant control systems.
- Automotive & Heavy Industry – Provide analog setpoints to servo drives, proportional hydraulic valves, and tension controllers on production lines.
- Building Automation & HVAC – Command variable air volume (VAV) dampers and chiller capacity controllers in BMS-integrated facilities.
Technical Specifications
- Part Number: 140-AVO-020-00
- Series: Modicon Quantum
- Manufacturer: Schneider Electric
- Module Type: Analog Output
- Number of Channels: 2
- Output Signal Range: 4–20 mA / 0–20 mA / 0–10 V (software-selectable per channel)
- Resolution: 12-bit (1 in 4,096)
- Accuracy: ±0.1% of full scale at 25 °C
- Isolation: Channel-to-backplane isolation; 500 V AC dielectric
- Update Rate: <1 ms per channel
- Power Consumption: 5 VDC backplane supply; ≤ 200 mA
- Operating Temperature: 0 °C to +60 °C
- Storage Temperature: −40 °C to +85 °C
- Relative Humidity: 5% to 95% non-condensing
- Certifications: CE, UL, cUL, FM Class I Div 2
- Backplane Compatibility: Modicon Quantum 140-XBP series backplanes
- Weight: 1,260 g (module with housing)
- Dimensions: Standard Quantum single-slot form factor
Why Engineers Specify This Model
- Dual-mode output flexibility – Each channel independently configurable for current (4–20 mA) or voltage (0–10 V) without hardware changes, reducing spare-part SKU count.
- High-resolution 12-bit DAC – Delivers smooth, step-free analog commands essential for PID loop stability in tight process control applications.
- Hot-swap capable – Supports live replacement on powered Quantum racks, minimizing unplanned downtime in 24/7 production environments.
- Integrated diagnostics – Open-wire detection and out-of-range alarms surfaced directly in Unity Pro / Control Expert, accelerating fault isolation.
- Proven platform longevity – Part of the Modicon Quantum ecosystem with decades of installed base, ensuring long-term spare availability and engineering familiarity.
- Hazardous-area rated – FM Class I Division 2 approval supports deployment in Zone 2 / Div 2 environments without additional barriers in many configurations.
Complete System Bill of Materials
For a fully operational Modicon Quantum analog output sub-system, the following components are typically required:
- 140-AVO-020-00 – This analog output module (2-channel)
- 140-XBP-010-00 – Quantum 10-slot backplane (or 140-XBP-016-00 for 16-slot)
- 140-CPU-651-60 – Quantum CPU module (or equivalent Unity-compatible CPU)
- 140-CPS-111-00 – 115/230 VAC power supply module
- 140-XTS-002-00 – Terminal block / field wiring adapter for AVO module
- Shielded twisted-pair cable – For 4–20 mA field wiring runs (>10 m recommended)
Contact Konmask.com for complete system configuration support and BOM verification.
Compliance & Industry Standards
- CE Marking – EMC Directive 2014/30/EU; Low Voltage Directive 2014/35/EU
- UL / cUL Listed – UL 508 Industrial Control Equipment
- FM Approved – Class I, Division 2, Groups A, B, C, D
- IEC 61131-2 – Programmable controllers: equipment requirements and tests
- RoHS Compliant – Directive 2011/65/EU
- ISO 9001 – Manufactured under Schneider Electric’s certified quality management system
Quality Assurance & Sourcing
Konmask.com sources the 140-AVO-020-00 exclusively through verified industrial distribution channels and authorized surplus networks. Every unit undergoes:
- Visual inspection for physical damage, label integrity, and firmware revision verification
- Functional power-on test confirming backplane communication and channel output calibration
- Anti-static packaging with humidity indicator cards for safe international transit
- Traceability documentation available upon request (lot code, date code, origin)
We stand behind every shipment with a 90-day warranty covering defects in materials and workmanship.
How to Source This Part
- In-Stock Orders: Add to cart and check out directly at Konmask.com — most orders ship within 1–2 business days.
- Bulk / Project Quotes: Email [email protected] with your BOM and required delivery schedule for volume pricing.
- Urgent / Emergency Procurement: Call or WhatsApp +0086 19859288691 for same-day response on critical plant shutdowns.
- Export & International Shipping: We ship worldwide with DHL Express, FedEx International Priority, and sea freight for large orders. Export documentation (CO, packing list, commercial invoice) provided.
Application-Specific FAQ
Q: Can the 140-AVO-020-00 drive a 4–20 mA loop-powered transmitter directly?
A: No — the module provides an active current source output. The field device (valve positioner, I/P converter) must be a passive load (250–600 Ω typical). Loop-powered transmitters require a separate 24 VDC supply in the loop.
Q: Is this module compatible with Modicon M340 or Premium backplanes?
A: No. The 140-AVO-020-00 is exclusively designed for the Modicon Quantum (140-XBP) backplane series. It is not mechanically or electrically compatible with M340 or Premium racks.
Q: What software is required to configure the output ranges?
A: Channel configuration (current vs. voltage mode, scaling, fallback values) is performed in Schneider Electric Unity Pro or EcoStruxure Control Expert via the I/O configuration editor. No hardware jumpers are required.
Q: Does the module support HART communication?
A: No. The 140-AVO-020-00 is a standard analog output module without HART protocol support. For HART-enabled analog output, refer to the 140-AHO-952-00 or equivalent HART-capable modules.
Q: What is the maximum cable length for the analog output field wiring?
A: Schneider Electric recommends a maximum of 300 m (984 ft) for 4–20 mA current loop wiring using 0.5 mm² shielded twisted-pair cable. Voltage output (0–10 V) runs should be kept under 30 m due to impedance sensitivity.
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