{"product_id":"prosoft-mvi56-mnetc-modbus-tcp-ip-multi-client-communication-module","title":"Prosoft MVI56-MNETC Modbus TCP\/IP Multi Client Communication Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eProSoft MVI56-MNETC\u003c\/strong\u003e is a \u003cstrong\u003eModbus TCP\/IP Multi-Client Communication Module\u003c\/strong\u003e for the \u003cstrong\u003eRockwell Automation ControlLogix\u003c\/strong\u003e platform. Designed for the 1756 ControlLogix chassis, this module enables ControlLogix PACs to simultaneously operate as both \u003cstrong\u003eModbus TCP Client (Master)\u003c\/strong\u003e and \u003cstrong\u003eServer (Slave)\u003c\/strong\u003e, supporting up to \u003cstrong\u003e30 client connections and 20 server connections\u003c\/strong\u003e. With a 10\/100 Mbps Ethernet port and user-definable memory mapping of up to 5000 registers, it is the ideal solution for integrating Modbus devices into ControlLogix environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MVI56-MNETC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Modbus TCP\/IP Multi-Client\/Server Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ProSoft MVI56 for ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e Allen-Bradley ControlLogix 1756 chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Port:\u003c\/strong\u003e 1 × 10\/100 Mbps RJ45 (auto-crossover)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModbus TCP Clients:\u003c\/strong\u003e Up to 30 simultaneous connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModbus TCP Servers:\u003c\/strong\u003e Up to 20 simultaneous connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Mapping:\u003c\/strong\u003e 5000 16-bit registers (user-definable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Function Codes:\u003c\/strong\u003e 01, 02, 03, 04, 05, 06, 15, 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 800 mA @ 5VDC; 3 mA @ 24VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e ProSoft Configuration Builder (PCB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e LED indicators + Web server for remote monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Client Architecture:\u003c\/strong\u003e Connect to up to 30 Modbus TCP slave devices simultaneously from one ControlLogix rack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Role:\u003c\/strong\u003e Operates as both Client and Server, enabling peer-to-peer communication between PLCs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Data Buffer:\u003c\/strong\u003e 5000-register memory map supports extensive I\/O and data table transfers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server Diagnostics:\u003c\/strong\u003e Built-in HTTP server provides real-time status monitoring without additional software\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCIPconnect Support:\u003c\/strong\u003e Enables remote configuration and diagnostics via EtherNet\/IP or ControlNet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrite Protection:\u003c\/strong\u003e Hardware jumper prevents unauthorized configuration changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilding automation integration of HVAC controllers, VFDs, and power meters\u003c\/li\u003e\n\u003cli\u003eWater\/wastewater SCADA with distributed Modbus TCP RTUs\u003c\/li\u003e\n\u003cli\u003eSolar farm inverter monitoring and control\u003c\/li\u003e\n\u003cli\u003eOil \u0026amp; gas wellhead data aggregation into ControlLogix\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Turn OFF ControlLogix rack power before installing the MVI56-MNETC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Selection:\u003c\/strong\u003e Insert the module into any available slot on the 1756-Ax chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Connection:\u003c\/strong\u003e Connect the RJ45 port to your plant Ethernet network using Cat 5e or better cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio 5000 Setup:\u003c\/strong\u003e Add the module to your project using the ProSoft AOP or generic Ethernet module profile\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Configuration:\u003c\/strong\u003e Define client connections (IP addresses, function codes, register maps) and server parameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTag Mapping:\u003c\/strong\u003e Map Modbus registers to ControlLogix controller tags via the imported L5X routine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Settings:\u003c\/strong\u003e Configure IP address, subnet mask, and gateway via PCB or DHCP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Use ModScan or ModSim utilities to verify Modbus TCP communication before commissioning\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between MVI56-MNETC and MVI56E-MNETC?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003eMVI56E-MNETC\u003c\/strong\u003e is the enhanced version with dual Ethernet ports, higher connection capacity, and improved diagnostics. The \u003cstrong\u003eMVI56-MNETC\u003c\/strong\u003e provides single-port Modbus TCP connectivity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this module with CompactLogix?\u003c\/strong\u003e\u003cbr\u003e\nA: No, the MVI56-MNETC is for \u003cstrong\u003eControlLogix 1756\u003c\/strong\u003e racks only. For CompactLogix, use \u003cstrong\u003eMVI69-MNET\u003c\/strong\u003e or \u003cstrong\u003eMVI69-MNETC\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does it support Modbus RTU over serial?\u003c\/strong\u003e\u003cbr\u003e\nA: The MVI56-MNETC is \u003cstrong\u003eEthernet-only\u003c\/strong\u003e (Modbus TCP). For serial Modbus RTU\/ASCII on ControlLogix, consider \u003cstrong\u003eMVI56-MCM\u003c\/strong\u003e or \u003cstrong\u003eMVI56E-MCM\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I update firmware?\u003c\/strong\u003e\u003cbr\u003e\nA: Firmware updates are performed via the ProSoft Configuration Builder utility or through the module's web interface using a .bin file from ProSoft's website.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCalculate total client connections needed — if exceeding 30, deploy multiple MVI56-MNETC modules\u003c\/li\u003e\n\u003cli\u003eEnsure your 1756 power supply has sufficient 5V capacity (800 mA per module)\u003c\/li\u003e\n\u003cli\u003eUse managed Ethernet switches with IGMP snooping for multicast traffic optimization\u003c\/li\u003e\n\u003cli\u003eFor redundant Ethernet, upgrade to MVI56E-MNETC with dual-port switch capability\u003c\/li\u003e\n\u003cli\u003ePlan IP address allocation carefully to avoid conflicts with HMI, SCADA, and other network devices\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROSOFT","offers":[{"title":"Default Title","offer_id":53775960408248,"sku":"MVI56-MNETC","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/MVI56E-MNETC_2_e44e6541-738b-4a54-a681-694e5d439d99.png?v=1784182900","url":"https:\/\/www.globalpetroparts.com\/products\/prosoft-mvi56-mnetc-modbus-tcp-ip-multi-client-communication-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}