{"product_id":"rockwell-prosoft-ilx34-mbs485-modbus-serial-module","title":"Rockwell Prosoft ILX34-MBS485 Modbus Serial Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eProSoft ILX34-MBS485\u003c\/strong\u003e is a \u003cstrong\u003eModbus Serial Communication Module\u003c\/strong\u003e designed for \u003cstrong\u003eRockwell Automation CompactLogix L1 controllers and Point I\/O adapters\u003c\/strong\u003e. It provides a single RS-485 serial port supporting both \u003cstrong\u003eModbus RTU Master and Slave\u003c\/strong\u003e modes, enabling CompactLogix systems to communicate with Modbus RTU devices such as variable frequency drives, motor starters, power meters, and remote terminal units (RTUs). With baud rates up to \u003cstrong\u003e38.4 kbps\u003c\/strong\u003e and support for up to \u003cstrong\u003e247 node addresses\u003c\/strong\u003e, this module is a cost-effective solution for serial device integration.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ILX34-MBS485\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Modbus Serial Communication Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ProSoft ILX34 for CompactLogix\/Point I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e CompactLogix L1, Point I\/O adapters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Port:\u003c\/strong\u003e 1 × RS-485 (2-wire or 4-wire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud Rates:\u003c\/strong\u003e 2400, 4800, 9600, 19200, 38400 bps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Format:\u003c\/strong\u003e 7 or 8 data bits; 1 or 2 stop bits; None, Even, Odd parity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol:\u003c\/strong\u003e Modbus RTU (Master or Slave); Modbus ASCII (Slave only)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNode Address Range:\u003c\/strong\u003e 1 to 247\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Function Codes:\u003c\/strong\u003e 01, 02, 03, 04, 05, 06, 08, 15, 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Studio 5000 with ProSoft AOI; RSLogix 5000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -20°C to 70°C (standard)\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\u003eCompact Form Factor:\u003c\/strong\u003e Designed for CompactLogix L1 and Point I\/O, minimizing control panel space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Mode:\u003c\/strong\u003e Configurable as Modbus RTU Master or Slave for flexible network roles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Baud Range:\u003c\/strong\u003e Supports both legacy (2400 bps) and modern (38.4 kbps) serial devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio 5000 Integration:\u003c\/strong\u003e Add-On Instruction (AOI) simplifies configuration and tag mapping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic LEDs:\u003c\/strong\u003e TX\/RX and status LEDs provide immediate visual communication feedback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Serial Port:\u003c\/strong\u003e Electrical isolation protects against ground loops and transient voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompactLogix integration of legacy Modbus RTU variable frequency drives\u003c\/li\u003e\n\u003cli\u003eBuilding automation power meter and energy monitoring networks\u003c\/li\u003e\n\u003cli\u003eWater\/wastewater SCADA with distributed Modbus RTU telemetry\u003c\/li\u003e\n\u003cli\u003eMaterial handling conveyor motor control via serial Modbus\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 CompactLogix\/Point I\/O rack power before module installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Selection:\u003c\/strong\u003e Insert the ILX34-MBS485 into the appropriate adapter slot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial Wiring:\u003c\/strong\u003e Connect RS-485 A\/B lines to the terminal block; observe polarity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e Install 120 Ω termination resistors at both ends of the RS-485 bus if required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStudio 5000 Setup:\u003c\/strong\u003e Import the ProSoft AOI and add the module to your I\/O configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameter Configuration:\u003c\/strong\u003e Set baud rate, parity, node address, and master\/slave mode via module properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTag Mapping:\u003c\/strong\u003e Map Modbus registers to CompactLogix controller tags using the AOI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Use ModScan or similar tool to verify serial communication before full commissioning\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module compatible with CompactLogix L2\/L3?\u003c\/strong\u003e\u003cbr\u003e\nA: The ILX34-MBS485 is specifically designed for \u003cstrong\u003eCompactLogix L1 and Point I\/O adapters\u003c\/strong\u003e. For L2\/L3, consider \u003cstrong\u003eMVI69-MCM\u003c\/strong\u003e or \u003cstrong\u003eMVI69-MBS\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this for Modbus ASCII?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, the module supports \u003cstrong\u003eModbus ASCII mode\u003c\/strong\u003e in Slave configuration only. RTU mode is recommended for new designs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum cable length?\u003c\/strong\u003e\u003cbr\u003e\nA: RS-485 supports up to \u003cstrong\u003e1,200 meters (4,000 feet)\u003c\/strong\u003e at lower baud rates. Use shielded twisted-pair cable and maintain proper termination.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How many devices can I poll as a master?\u003c\/strong\u003e\u003cbr\u003e\nA: As a Modbus RTU Master, the module can communicate with up to \u003cstrong\u003e247 slave devices\u003c\/strong\u003e, though practical limits depend on baud rate and response timeout settings.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify your CompactLogix L1 or Point I\/O adapter has available slots before ordering\u003c\/li\u003e\n\u003cli\u003eFor multi-port serial applications, consider MVI69-MCM (dual serial) instead\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cable (Belden 9841 or equivalent) for reliable RS-485 communication\u003c\/li\u003e\n\u003cli\u003ePlan node addressing carefully to avoid conflicts with existing Modbus devices\u003c\/li\u003e\n\u003cli\u003eIf operating in high-RF environments, use ferrite cores on serial cables near the module\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROSOFT","offers":[{"title":"Default Title","offer_id":53776420405432,"sku":"ILX34-MBS485","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/MVI56-HARTr180.png?v=1784182870","url":"https:\/\/www.globalpetroparts.com\/products\/rockwell-prosoft-ilx34-mbs485-modbus-serial-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}