PLCXpert Wiki

140QUCMOE

Schneider Electric

AI-generated · verify with manufacturer

Overview

The 140QUCMOE is an Universal Communications Module in the Modicon Quantum range from Schneider Electric. It extends Modicon Quantum connectivity through its onboard communication interface.

Application & Technical Notes

As an universal communications module, the 140QUCMOE is intended for deployment in panel-based control cabinets and machine enclosures where Modicon Quantum equipment is installed. It bridges the controller to higher-level networks, HMIs, SCADA and peer devices, carrying configuration, process data and diagnostics.

Key published characteristics include an operating temperature range of 0°C to 60°C, rack-mounted mounting. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.

Maintenance & Diagnostics

Respect the published operating temperature window (0°C to 60°C); do not exceed it during commissioning or in enclosed panels without airflow. For storage and transit, keep the unit within -40°C to 85°C. Avoid condensation — the rated humidity is Tolerance 5% to 95% non-condensing; store and operate the module in a dry, pollution-degree-appropriate enclosure. Confirm network addressing, baud/rate and topology match the rest of the system; keep firmware consistent across the cell. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.

Sourcing & Procurement

When sourcing the 140QUCMOE, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.

Match the protocol, connector and topology to the rest of the Modicon Quantum network and to the peer devices already installed. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.

Frequently Asked Questions

What is the 140QUCMOE?

The 140QUCMOE is an universal communications module in the Modicon Quantum range from Schneider Electric. It is described by the manufacturer as: Universal Communications Module.

What are the key technical ratings of the 140QUCMOE?

Its published highlights include operating temperature 0°C to 60°C. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.

How is the 140QUCMOE mounted or installed?

It uses Rack-mounted. Follow the manufacturer mounting and torque guidance and observe clearance, grounding and ventilation requirements.

Is the 140QUCMOE compatible with my controller?

It is part of the Modicon Quantum family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.

What should I check before buying the 140QUCMOE?

Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.

Specifications

The 140QUCMOE from Schneider Electric is a universal communications module in the Modicon Quantum series, designed to enhance connectivity and data transfer capabilities. It features both Ethernet and serial ports, supporting various communication protocols for versatile integration.

Description

NoteThe Schneider Electric 140QUCMOE serves as a universal communications module within the Modicon Quantum series. This module facilitates versatile communication by featuring one RJ45 Ethernet port in addition to a serial port supporting RS-232 and RS-485 standards. This combination enhances connectivity options for varied applications. Operating with a baud rate of up to 115.2 kbps, the device efficiently handles communications over multiple protocols, including Modbus, Modbus Plus, TCP/IP, and ASCII. This enhances its usability across different systems and networking environments. With a weight of 0.45 kg and a mounting type that is rack-mounted, it fits seamlessly into existing setups. The data handling capability is supported by a 2 MB SRAM buffer, enabling effective storage of communication data for processes. The power supply requirement is a straightforward 5 V DC sourced from the rack, ensuring compatibility with standard setups. Environmental tolerances are significant as this module is rated for operation within 0°C to 60°C and can be stored in temperatures as low as -40°C, extending to 85°C. Further, it can withstand humidity levels ranging from 5% to 95% without condensation, which assures reliable performance even in demanding conditions. Compliance with UL, CSA, and CE standards underlines its reliability and safety in various industrial applications.

Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.

Related Schneider Electric parts