Product OverviewThe Schneider Electric 140QUCMOE is a universal communication module. It expands network access in Modicon Quantum systems. It supports Ethernet and serial links. And it fits modern and legacy control networks.Key AdvantagesDual communication interfacesSupports many industrial protocolsStable data transfer speedEasy rack installationDesigned for long-term useBasic Product InformationBrand: Schneider ElectricModel: 140QUCMOESeries: Modicon QuantumType: Universal communication moduleMounting: Rack-mountedCommunication Interfaces1 × RJ45 Ethernet port1 × Serial port RS-232 / RS-485Auto-negotiation EthernetSupports point-to-point and network useSupported ProtocolsModbus TCPModbus PlusTCP/IPASCII messagingPerformance DataMaximum baud rate: 115.2 kbpsData buffer size: 2 MB SRAMLow latency data handlingStable multi-device communicationPower & System RequirementsSupply voltage: 5 V DCPowered directly from rackNo external power neededOptimized for Quantum backplaneEnvironmental RatingsOperating temperature: 0 to 60 °CStorage temperature: -40 to 85 °CHumidity range: 5% to 95%Non-condensing operationReliability & ComplianceCertified to UL standardsCSA approvedCE compliantIndustrial-grade designTypical ApplicationsPLC network expansionFactory Ethernet integrationSerial device connectionData exchange between systemsLegacy system upgradesProfessional FAQCan this module work with older Quantum CPUs?Yes. It is compatible with most Quantum racks.Is Ethernet setup complex?No. Standard TCP/IP settings are used.When should RS-485 be selected?Use RS-485 for long cable distances.Does it support high data loads?Yes. The 2 MB buffer improves stability.How do I choose this module?Choose it when mixed Ethernet and serial devices are needed.Warranty & LogisticsWarranty period: 12 monthsShipping by FedExUPS international serviceDHL express deliveryContact InformationEmail: [email protected]: 86 158 8020 0923 Copyright © 2025 Oiltech Controls Limited. All rights reserved. Partner PLCDCS HUB Limited.Partner Powergear X Automation Limited.
