{"product_id":"3500-61-136711-02-bently-nevada-i-o-module-1","title":"Bently Nevada 136703-01 3500\/50 Discrete Internal Barrier I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Bently Nevada 136703-01 is a Discrete Internal Barrier I\/O Module designed for the 3500 Machinery Protection System. This module provides 16 channels of digital I\/O and features integrated intrinsically safe (IS) barriers, allowing for direct connection to field devices located in hazardous areas without the need for external barrier hardware. It is engineered for 24V DC logic applications and supports redundant configurations to ensure high availability in critical monitoring environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16-channel digital I\/O capacity for high-density monitoring.\u003c\/li\u003e\n\u003cli\u003eIntegrated intrinsically safe barriers for simplified hazardous area interfacing.\u003c\/li\u003e\n\u003cli\u003eSupports redundant module configurations for fault-tolerant operation.\u003c\/li\u003e\n\u003cli\u003eIntegrated internal terminations for streamlined field wiring.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED status indicators for rapid diagnostics and health monitoring.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard 3500 system rack backplanes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily utilized in industrial environments where digital signals from hazardous areas must be monitored by a 3500 system. Typical applications include monitoring of valve positions, limit switches, and other discrete sensors in oil and gas, petrochemical, and power generation facilities.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3500\/50 136703-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e5-30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e3k Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Voltage (Ui)\u003c\/td\u003e\n\u003ctd\u003e30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current (Ii)\u003c\/td\u003e\n\u003ctd\u003e100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the 3500 rack is powered down before inserting or removing the I\/O module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eThe module must be installed in a designated 3500 system rack slot with the appropriate backplane.\u003c\/li\u003e\n\u003cli\u003eUse proper ESD precautions when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring is routed according to local hazardous area installation codes and the specific intrinsic safety control drawings provided by Bently Nevada.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated and the front-panel screws are tightened to ensure proper grounding and mechanical stability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with all 3500 racks?\u003c\/h3\u003e\u003cp\u003eThe 136703-01 is designed for use within the Bently Nevada 3500 series monitoring system. Ensure your system backplane and firmware support the 3500\/50 discrete I\/O configuration.\u003c\/p\u003e\u003ch3\u003eDoes this module require external barriers?\u003c\/h3\u003e\u003cp\u003eNo, this specific model (136703-01) features integrated internal barriers, which eliminates the need for external IS barrier hardware for the connected digital signals.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":50739646267644,"sku":"136703-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_66e944af-cebe-43b9-93ce-2274142850f0.jpg?v=1785393539","url":"https:\/\/www.electronicplc.com\/ar\/products\/3500-61-136711-02-bently-nevada-i-o-module-1","provider":"Electronic PLC","version":"1.0","type":"link"}