Product IntroductionSiemens 6ES7340-1CH00-0AE0 is a CP 340 communication processor for SIMATIC S7-300 systems. It supports RS422 and RS485 serial links. The module is designed for reliable data exchange. This model has been replaced by 6ES7340-1CH02-0AE0.Product IdentityBrand: SiemensSeries: SIMATIC S7-300Type: Communication ProcessorModel: 6ES7340-1CH00-0AE0Upgrade Option: 6ES7340-1CH02-0AE0Communication CapabilityRS422 interface supportRS485 multi-drop networkingPoint-to-point serial exchangeStable data flow in noisy plantsDesigned for PLC-based control systemsKey Technical DataDesigned for SIMATIC S7-300 racksNet weight approximately 0.359 kgLow internal power usageFast response for serial messagesConfiguration package includedMechanical & Packaging DetailsCompact module for control cabinetsPackaging size 13.1 × 15.3 × 5.0 cmSingle unit per packageIndustrial-grade housingLifecycle & ComplianceLifecycle status discontinuedEnd of support since October 2012Country of origin GermanyNon-RoHS compliant designCustom engineered product classWhy This Module Still MattersIdeal for legacy S7-300 upgradesMatches existing serial field devicesReduces wiring changesProven Siemens communication logicEasy replacement with newer CP 340Typical Use ScenariosFactory automation linesLegacy serial equipment integrationProcess monitoring systemsMachine-to-machine communicationDelivery & WarrantyWarranty: 12 monthsShipping: FedEx, UPS, DHLFast global delivery availableFAQIs this module suitable for new projects?It is best for maintaining or upgrading existing systems.Should I choose the successor model instead?Yes, for long-term support and availability.Can it communicate with third-party devices?Yes, via standard RS422 or RS485 protocols.What is a common replacement strategy?Swap to 6ES7340-1CH02-0AE0 with minimal changes.How do I confirm compatibility?Check CPU type and rack configuration.Contact & SupportEmail: [email protected]: 86 158 8020 0923Copyright © 2025 Oiltech Controls Limited. All rights reserved. Partner PLCDCS HUB Limited. Powergear X Automation Limited All rights reserved.
