Products for Totally Integrated Automation and Micro ... - Siemens

© Siemens AG 2010SIMATIC S7-300Communication■ Overview• Unmanaged switch for the connection of a SIMATIC S7-300with integral PROFINET interface or with an Industrial EthernetCP or ET 200M to an Industrial Ethernet in an electrical linear,tree or star structure• As many as three additional nodes can be connected• As an unmanaged switch, the CSM 377 is used for integratingsmall machines into existing automation networks or for thestandalone operation of the machines• Simple, space-saving attachment to S7-300 mounting rail dueto design as single-width module in S7-300 format• Low-cost solution for implementing small, local Ethernet networks• Rugged, industry-standard node connections withPROFINET-compliant RJ45 connectors that latch onto theenclosure to offer additional strain and bending relief■ Technical specifications6GK7 377-1AA00-0AA0Product type designation CSM 377Transmission rateTransmission rate 110 Mbit/sTransmission rate 2100 Mbit/sInterfacesNumber of electrical/optical 4connections for network componentsor terminal equipment,maximumNumber of electrical connections• for network components or 4terminal equipment• for power supply 1Design of electrical connection• for network components or RJ45 portterminal equipment• for signaling contact -• for power supply2-pin terminal blockSupply voltage, currentconsumption, power lossType of voltage• of power supplyDCCSM 377 unmanaged6GK7 377-1AA00-0AA0Product type designation CSM 377External power supply24 V• Minimum19.2 V• Maximum28.8 VCurrent consumed, maximum 0.07 AProduct component: fusing at Yespower supply inputDesign of fusing at input for power 0.5 A / 60 VsupplyEffective power loss at 24 V with DC 1.6 WPermissible ambient conditionsAmbient temperature• During operating phase 0 … 60 °C• During storage -40 … +70 °C• During transport -40 … +70 °CRelative humidity at 25 °C without 95%condensation during operatingphase, maximumIP degree of protection IP 20Design, dimensions and weightsDesignSIMATIC S7-300 designWidth40 mmHeight125 mmDepth118 mmNet weight0.2 kgType of mounting• 35 mm DIN rail mountingNo• Wall mountingNo• S7-300 rail mountingYesProduct properties, functions,components GeneralCascading with star topology -Product function: Switch-managed NoStandards, specifications,approvalsStandard• for EMC of FM FM3611: Class 1, Division 2,Group A, B, C, D / T.., CL.1,Zone 2, GP. IIC, T.. Ta• For hazardous zoneEN 60079-15, II 3 G Ex nA II T..,KEMA 06 ATEX 0021 X• For CSA and UL safety UL 508, CSA C22.2 No. 142• for hazardous zone of CSA and UL UL 1604 and UL 2279-15(Hazardous Location)• For emitted interference EN 61000-6-4• For noise immunity EN 61000-6-2Certificate of suitability EN 61000-6-2, EN 61000-6-4• CE markYes•C-TickYes5Siemens ST 70 N · 20105/57