{"product_id":"mtl-8502-bi-dp-eaton-mtl-8500-series-profibus-dp-bus-interface-module","title":"Module d'interface bus PROFIBUS-DP série Eaton MTL 8500 MTL 8502-BI-DP","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMTL 8502-BI-DP (MTL8502BIDP)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance Bus Interface (BI) module designed to bridge the gap between Eaton’s MTL 8500 series I\/O system and a PROFIBUS-DP master controller. This module acts as the \"brain\" of the I\/O rack, managing communication between the field-side I\/O modules and the higher-level DCS or PLC. It is specifically engineered for critical process automation applications in sectors such as power generation, oil and gas, and pharmaceutical manufacturing. By providing a reliable, high-speed gateway, the MTL 8502-BI-DP ensures that digitized field data is accurately reported to the control system, facilitating real-time monitoring and deterministic control of complex industrial processes.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration (Deep Dive)\u003c\/h3\u003e\n\u003cp\u003eThe MTL 8502-BI-DP is built on a high-speed communication architecture that prioritizes data integrity and network resilience.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePROFIBUS-DP Protocol Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull compliance with the PROFIBUS-DP standard, supporting baud rates from 9.6 kbps up to 12 Mbps. This allows the module to integrate seamlessly into existing industrial networks regardless of the master controller brand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Scanning Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module manages the scanning of up to 32 I\/O modules on a single backplane. It collects analog and digital data, performs internal diagnostics, and packages the information into PROFIBUS telegrams.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Capabilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen installed on a redundant backplane, two MTL 8502-BI-DP modules can operate in a primary\/secondary configuration. If the primary module or its network link fails, the secondary module takes over communication instantly, preventing system-wide downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures 500 V AC isolation between the PROFIBUS network and the internal I\/O bus, protecting the backplane and field modules from potential network-side surges and common-mode noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMTL 8502-BI-DP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEaton MTL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUnited Kingdom\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterface Protocol\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePROFIBUS-DP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTransmission Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9.6 kbps to 12 Mbps (Auto-sensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAddress Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 to 125 (Hardware or Software configurable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18 - 32 VDC (via backplane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40 to 70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95 percent RH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.45 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How is the PROFIBUS address set on the MTL 8502-BI-DP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The module address can be set either via hardware rotary switches located on the front of the unit or through software configuration using the GSD file in the PROFIBUS master’s configuration tool.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the module support hot-swapping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Yes, the MTL 8502-BI-DP is designed for live insertion and removal. In a redundant setup, you can replace a faulty interface module without disrupting the communication between the I\/O rack and the DCS.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What diagnostic information is available via the PROFIBUS network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The module provides comprehensive status data, including backplane power health, I\/O module presence\/failure, and network communication errors, allowing for granular troubleshooting from the control room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Termination:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure that the PROFIBUS-DP line is correctly terminated at both ends of the segment. If the MTL 8502-BI-DP is the last device on the network, use a PROFIBUS connector with an integrated, active termination switch set to \"ON.\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGSD File Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBefore commissioning, import the correct GSD (General Station Description) file into your PLC\/DCS hardware configuration. This file contains the critical timing and parameter information required for the master to recognize the MTL 8500 system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding Practices:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse only high-quality, shielded PROFIBUS (purple) cable. The shield must be continuously connected through all connectors and grounded at the point of entry into the control cabinet to minimize RFI\/EMI interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe MTL 8502-BI-DP stands out for its extreme reliability in high-vibration and high-temperature environments. Its ability to manage large I\/O counts through a single PROFIBUS node significantly reduces the cost of network infrastructure. Furthermore, the module's transparency to advanced diagnostics enables predictive maintenance strategies, helping plant operators identify deteriorating field conditions before they lead to hardware failure.\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"EATON","offers":[{"title":"Default Title","offer_id":52695205085547,"sku":"8502-BI-DP","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/eaton-mtl-8502-bi-dp-bus-interface-module-u4xvpvspyoa_70a282e7-01f7-4924-905e-17eb9bbe859e.jpg?v=1766130659","url":"https:\/\/www.plcprotech.com\/fr\/products\/mtl-8502-bi-dp-eaton-mtl-8500-series-profibus-dp-bus-interface-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}