plc with tree topology network design

{"cid":"91225029","title":"Beckhoff EL6631 Programmable Logic Controller PLC Featuring Two RJ45 Ports Supporting Line and Tree Topologies for Flexible Network Design","imgUrl":"https:\/\/img.chinax.com\/nimg\/1c\/7d\/532fbdcf63831f1fc6f4d38f239c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Beckhoff","Model Number":"EL6631","Minimum Order Quantity":"1 pcs","Delivery Time":"5-7 days","Payment Terms":"T\/T","Supply Ability":"10000 pcs","Output Method":"Relay","Part Type":"Sysmac CPM2A","Processortype":"Microprocessor-based","Actual Value":"Negotiabled price","Responsetime":"Less than 10 ms","Power Supply Voltage":"AC240-360V.","Dimensions":"90 x 100 x 75 mm","Memorycapacity":"Varies (e.g., 32KB to 1MB or more)","Safetyfeatures":"Watchdog timer, Fault diagnostics","Operating_Temperature":"-20\u00b0C to 60\u00b0C","Scantime":"Milliseconds range, typically 1-10 ms","Actual Price":"based on offer","Compliancestandards":"IEC 61131-3, UL, CE","Condition":"New Original with Sealed","Output_Type":"Relay","Memory_Size":"50 KB","Operatingtemperaturerange":"-20\u00b0C to 60\u00b0C","Controltype":"Programmable Logic Controller (PLC)","Output Typt":"Relay","CPU_Speed":"100 MHz","Powersupply":"24V DC or 110\/220V AC","Displaytype":"LCD or LED indicators","Outputtype":"Digital and Analog","Manufacturer":"Siemens","Output Points":"16DO","Expansioncapability":"Supports multiple I\/O expansion modules","Part No":"MVI56E-MCM","Input Points":"100-2","Memory":"50 KB","Safetystandards":"IEC 61508, ISO 13849","Type":"Automation System","Operatingtemperature":"-20\u00b0C to 60\u00b0C","Model":"S7-1200","ExpansionCapability":"Supports I\/O and communication modules","InputType":"Digital and Analog","ProgrammingLanguage":"Ladder Logic, Function Block Diagram, Structured Text","Total Points":"60 points.","Certifications":"CE, UL, RoHS","PowerSupply":"24V DC or 120\/230V AC","Communicationprotocol":"Modbus, Ethernet\/IP, Profibus","Inputtype":"Digital and analog inputs","Number_of_Inputs":"14","Productname":"Programmable Logic Controller","Mountingtype":"DIN Rail or Panel Mount","Application":"Oil and Gas Factory, Power plant"}}

{"cid":"91223520","title":"1734-AENTR Allen Bradley POINT I\/O Dual Port Network Adaptor","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/e0\/98495bc50b4ae497d76bfd10e934-200x200-1.jpg","attrs":{"Price":"1-99$","Brand Name":"Allen Bradley","Model Number":"1734-AENTR","Minimum Order Quantity":"1","Delivery Time":"in stock \/ 1-3 work days","Place of Origin":"USA","Payment Terms":"T\/T","Supply Ability":"999","Packaging Details":"Brand New Original","Series":"POINT I\/O","Module Type":"Ethernet\/IP Adapter Module","Input Voltage Rating":"24 Volts DC","Enclosure Rating":"Open","Operating Temperature":"-20 to 60 degrees Celsius","Weight":"0.62 pounds","Applicantions":"Industrial Automation","Brand":"Allen Bradley","Rated voltage":"220V","Protection level":"IP65","Product certification":"CCC, UL"}}

{"cid":"91217105","title":"Nvidia Scale AI & HPC with QM9790-NS2R \u2013 400G C2P InfiniBand Switch with In-Network Computing","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/f8\/08dd31c9c499150188abeacd0b11-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Mellanox","Model Number":"MQM9790-NS2R(920-9B210-00RN-0D0)","Minimum Order Quantity":"1pcs","Delivery Time":"Based on inventory","Specification":"Without management","Function":"Lacp, Stackable, Vlan Support","Trademark":"Mellanox","Supply Ability":"Supply by project\/batch","Technology":"Infiniband","Packaging Details":"outer box","Ports":"48","Payment Terms":"T\/T","Model NO.":"MQM9790-NS2R","Origin":"India \/ Israel \/ China","Transmission Rate":"10\/100\/1000Mbps"}}

{"cid":"91211898","title":"Allen Bradley 1734-AENTR Is A Point I\/O Dual Ethernet Communication Module","imgUrl":"https:\/\/img.chinax.com\/nimg\/2b\/72\/6c2448f8a4b8e8d03efd7145f6b8-200x200-1.jpg","attrs":{"Price":"Inquiry","Brand Name":"Allen Bradley","Model Number":"1734-AENTR","Minimum Order Quantity":"1","Delivery Time":"3-5 work day","Place of Origin":"USA","Payment Terms":"T\/T","Supply Ability":"99+","Packaging Details":"Factory sealed packaging","Manufacturer":"Rockwell Automation","Module Type":"Ethernet\/IP Adapter Module","Series":"POINT I\/O","Part Number":"1734-AENTR","Brand":"Allen-Bradley","Product Type":"Programmable Automation Controller","Warranty":"1 Year"}}