990NAD21130 Schneider Modicon Quantum Drop Cable990NAD21130 is a 6-meter Modbus Plus drop cable designed for reliable industrial communication. It connects devices efficiently within Modicon Quantum networks. The cable ensures stable signal transmission across distributed automation systems.Connection ArchitectureSUB-D 9 male connector on communication module sideFree cable end for flexible field installationDesigned for Modbus Plus network topologyEnsures stable device-to-network connectionPhysical & Environmental ProfileCable length: 6 meters (19.7 ft)Operating temperature: 0°C to 60°CHumidity tolerance: up to 80% non-condensingMaximum altitude: 1000 metersLightweight design at approximately 0.53 kgCompatibility ScopeModicon Quantum automation platformModicon Premium systemsModicon Momentum controllersAdvantys STB distributed I/OCompatible with CPUs and network modulesPerformance AdvantagesReliable signal transmission in industrial environmentsFlexible installation with free-end designStable operation under varying environmental conditionsOptimized for network expansion applicationsOiltech Controls ReviewHighly dependable for Modbus Plus network connectionsSimple integration reduces installation complexitySuitable for both new installations and upgradesConsistent performance in continuous operation systemsTypical Equipment UsePLC communication networksDistributed control systemsIndustrial automation panelsProcess control environmentsFactory network infrastructureProfessional FAQHow to ensure stable communication over long distances?Use proper routing and avoid electromagnetic interference sources.What is a common installation issue?Improper connector seating can lead to intermittent signal loss.Can this cable be used in high humidity environments?Yes, it operates reliably up to 80% humidity without condensation.How to select the correct drop cable length?Choose based on panel layout and device spacing requirements.What are the delivery and warranty conditions?Includes 12-month warranty with 24–48 hour shipping via DHL, UPS, or FedEx.Ordering & SupportEmail: [email protected]: 86 158 8020 0923Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.All rights reserved.