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

SIMATIC S7-300Communication© Siemens AG 2010CP 343-1 BACnet■ Overview5BACnetTCP/UDPPNMRPITIP-RPG/OPS7/S5G_IK10_XX_10275BACnet (Building Automation and Control Networks) is a communicationprotocol for data networks in building automationand control developed by ASHRAE (American Society of Heating,Refrigeration and Air Conditioning Engineers Inc.). It isequally suitable for both the management and automation leveland is recognized as an ANSI, CEN and ISO standard.• The CP 343-1 BACnet is a communications processor for theconnection of the SIMATIC S7-300 to the Industrial Ethernetand via the BACnet protocol it also permits the integration insystems that support the BACnet protocol• 2 x RJ45 interfaces for 10/100 Mbit/s full/half duplex connectionwith autosensing/autonegotiation/autocrossover functionality• Integrated 2-port switch• Communication services- Open communication (SEND/RECEIVE)- PG/OP communication (TCP/IP)- S7 communication (server)- BACnet communication based on TCP/IP, BACnet serveraccording to EN 16484, Part 5• Extensive diagnostics functions via STEP 7• Integration into network management systems through thesupport of SNMP V1 MIB-II■ Technical specifications6FL4 343-1CX10-0XE0Product type designation CP 343-1 BACnetTransmission rateTransmission rate at interface 1 10 … 100 Mbit/sInterfacesNumber of electrical connections• at interface 1 in accordance with 2Industrial Ethernet• For power supply 1Design of electrical connection• at interface 1 in accordance with RJ45 portIndustrial Ethernet• For power supply2-pin plug-in terminal stripSupply voltage, currentconsumption, power lossType of power supplyDCPower supply• 1 from backplane bus5V• External24 VRelative positive tolerance at 20%24 V DCRelative negative tolerance at 15%24 V DCCurrent consumed• from backplane bus at 5 V DC, 0.2 Atypical• Maximum from external power 0.2 Asupply for 24 V DCEffective power loss5.8 W6FL4 343-1CX10-0XE0Product type designation CP 343-1 BACnetPermitted 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 protectionIP20Design, dimensions and weightsModule formatCompact module S7-300,single-widthWidth40 mmHeight125 mmDepth120 mmNet weight0.22 kgProduct properties, functions,components GeneralMaximum number of modules per 1CPUNumber of modules - NoteWithout BACnet protocol:Max. 8 per stationPerformance dataPerformance dataOpen communicationNumber of possible connections for 8open communication by means ofSEND/RECEIVE blocks, maximum5/54 Siemens ST 70 N · 2010