{"product_id":"bently-nevada-3701-55-323174-01-adapt-esd-processing-module","title":"Bently Nevada 3701\/55 323174-01 ADAPT ESD Processing Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe Bently Nevada \u003cstrong\u003e323174-01\u003c\/strong\u003e is a high-performance, triple-redundant processing module designed for the 3701\/55 ADAPT ESD Emergency Shutdown Device system. Operating as part of a standalone safety PLC, it serves as the core processing engine to execute safety critical logic for the emergency shutdown of rotating machinery, including steam, gas, and hydro turbines, expanders, and general process equipment. In a typical triple modular redundant (TMR) architecture, three processing modules operate in parallel to deliver exceptional system reliability and fault tolerance.\u003c\/p\u003e\n\u003cp\u003eThe 323174-01 module monitors an expansive array of 32 discrete inputs and 12 process variable analog inputs, ensuring all critical system variables are synchronized across the TMR framework. Each individual processing module directly handles two unique speed inputs, enabling a cumulative system capacity of six speed channels. Field-level application configurations are delivered securely via the Bently Nevada Monitor Configuration software. The module optimizes input-to-output logic solving with a 2ms nominal logic processing time and an 8ms relay toggle time, effectively minimizing the duration between an emergency event detection and system shutdown. Maintenance operations are simplified as all embedded firmware on the module can be fully upgraded without physical system disassembly.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmploys Triple Modular Redundancy (TMR) processing architecture to maximize machinery safety and uptime.\u003c\/li\u003e\n\u003cli\u003eConcurrently monitors and processes 32 discrete inputs and 12 analog inputs across all three CPU modules.\u003c\/li\u003e\n\u003cli\u003eDedicated handling of 2 speed inputs per module, supporting up to 6 speed input channels per system.\u003c\/li\u003e\n\u003cli\u003eIncludes redundant dual Ethernet interfaces on each CPU module to establish separate communication subnets.\u003c\/li\u003e\n\u003cli\u003eSupports a comprehensive logic capacity of up to 500 graphic logic blocks.\u003c\/li\u003e\n\u003cli\u003eHigh-speed decision execution providing 2ms nominal logic processing time and 8ms relay transition time.\u003c\/li\u003e\n\u003cli\u003eField-upgradable embedded code allowing software maintenance without hardware disassembly.\u003c\/li\u003e\n\u003cli\u003eEquipped with onboard diagnostic LED indicators for module status, network activity, power, and alarm states.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSteam Turbine Emergency Shutdown Systems\u003c\/li\u003e\n\u003cli\u003eGas Turbine Protection and Overspeed Detection\u003c\/li\u003e\n\u003cli\u003eHydro Turbine Safety Controls\u003c\/li\u003e\n\u003cli\u003eIndustrial Turbo-Expanders\u003c\/li\u003e\n\u003cli\u003eProcess Equipment Emergency Isolation and Safety PLC Interfacing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e323174-01\u003c\/td\u003e\n\u003ctd\u003eADAPT ESD CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification \/ Value\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (A Baker Hughes Company)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eProcessing Module (CPU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e323174-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003e3701\/55 ADAPT ESD Emergency Shutdown Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Processing Blocks\u003c\/td\u003e\n\u003ctd\u003eUp to 500 blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Logic Processing Time\u003c\/td\u003e\n\u003ctd\u003e2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Toggle \/ Transition Time\u003c\/td\u003e\n\u003ctd\u003e8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Communication Ports\u003c\/td\u003e\n\u003ctd\u003e2 Ports per CPU module (10\/100 Mbps Ethernet, TCP\/IP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Addressing Protocols\u003c\/td\u003e\n\u003ctd\u003eStatic IP and DHCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003eNTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Security\u003c\/td\u003e\n\u003ctd\u003ePassword Protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Outputs\u003c\/td\u003e\n\u003ctd\u003eTwo internally powered 4-20 mA outputs per CPU module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 degC to +65 degC (-22 Fahrenheit to +149 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-45 degC to +85 degC (-49 Fahrenheit to +185 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95% Non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Tolerance\u003c\/td\u003e\n\u003ctd\u003e3 g @ 3-57 Hz (Per IEC 60068-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Shock Resistance\u003c\/td\u003e\n\u003ctd\u003e5 g @ 57-500 Hz (Per IEC 60068-1); 15 g for 11 ms Operational \u0026amp; Non-operational (Per IEC 60068-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Weight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg (2.6 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e15.8 x 6.1 x 15.8 cm (6.2 x 2.4 x 6.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch4\u003eOrientation and Clearance\u003c\/h4\u003e\n\u003cp\u003eThe system terminal base must be mounted vertically with the power supply terminal exiting horizontally to guarantee proper heat dissipation. Maintain a minimum enclosure depth of nine inches (9 in).\u003c\/p\u003e\n\u003ch4\u003eNetwork Isolation\u003c\/h4\u003e\n\u003cp\u003eConfigure the dual Ethernet ports of the module onto two independent subnets to create distinct, redundant data pathways.\u003c\/p\u003e\n\u003ch4\u003eEnclosure Protection\u003c\/h4\u003e\n\u003cp\u003eFor environments containing condensing liquids, moisture, rain, or airborne particles, the system must be installed within an appropriately rated NEMA grade enclosure to safeguard internal hardware from overheating and thermal stress.\u003c\/p\u003e\n\u003ch4\u003eGrounding Connection\u003c\/h4\u003e\n\u003cp\u003eGrounding protocols must adhere strictly to Bently Nevada Application Note 013 when linking the chassis and system power supplies to earth ground.\u003c\/p\u003e\n\u003ch4\u003eFirmware Maintenance\u003c\/h4\u003e\n\u003cp\u003eFirmware adjustments and system modifications can be safely applied via network ports without unseating or disassembling the module from its chassis housing.\u003c\/p\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003ch4\u003eFunctional Safety\u003c\/h4\u003e\n\u003cp\u003eCertified as a SIL 3 safety device under IEC 61508 Parts 1-7 and IEC 62061-1 standards.\u003c\/p\u003e\n\u003ch4\u003eElectrical Safety\u003c\/h4\u003e\n\u003cp\u003eCAN\/CSA-C22.2 No. 61010-1-12, UL 61010-1, EU Low Voltage Directive 2014\/35\/EU, and EN 61010-1.\u003c\/p\u003e\n\u003ch4\u003eElectromagnetic Compatibility (EMC)\u003c\/h4\u003e\n\u003cp\u003eEU Directive 2014\/30\/EU, EU 61326-3-1, EN 61000-6-2, and EN 61000-6-4.\u003c\/p\u003e\n\u003ch4\u003eHazardous Area Approvals\u003c\/h4\u003e\n\u003cp\u003ecNRTLus Class I, Zone 2: AEx nA nC IIC T4 Gc \/ Class I, Zone 2: AEx ec nC IIC T4 Gc \/ Class I, Division 2, Groups A, B, C, D (T4 @ Ta = -30 degC to +65 degC when installed per drawing 100M1872). ATEX\/IECEx II 3 G Ex nA nC IIC T4 Gc \/ Ex ec nC IIC T4\/T5 Gc.\u003c\/p\u003e\n\u003ch4\u003eMachinery Safety\u003c\/h4\u003e\n\u003cp\u003eEU Directive 2006\/42\/EC (Machinery Directive).\u003c\/p\u003e\n\u003ch4\u003eMaritime Applications\u003c\/h4\u003e\n\u003cp\u003eABS 2009 Steel Vessels Rules.\u003c\/p\u003e\n\u003ch4\u003eEnvironmental \u0026amp; General Regulation\u003c\/h4\u003e\n\u003cp\u003eRoHS Directive 2011\/65\/EU and FCC Part 15 Class compliance.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":53467423375723,"sku":"3701\/55 323174-01","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/3701_55_323174-01_5.jpg?v=1783394956","url":"https:\/\/www.plcprotech.com\/fa\/products\/bently-nevada-3701-55-323174-01-adapt-esd-processing-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}