{"product_id":"2658-connection-module-triconex","title":"Triconex 2658 Connection Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Triconex 2658 is an external termination module engineered for use within high-integrity Triconex safety instrumented systems. It serves as a critical interface for digital input signal loops, facilitating the transition from field-side wiring to the primary system backplane. Designed for demanding industrial environments, the module ensures signal integrity by standardizing input paths and providing robust protection against electrical transients and common-mode noise, which helps maintain the reliability of safety-critical logic.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptimized for Triple Modular Redundant (TMR) safety architectures.\u003c\/li\u003e\n\u003cli\u003eIntegrated passive protection circuitry, including current-limiting resistors and surge suppression diodes.\u003c\/li\u003e\n\u003cli\u003eHigh-density screw-clamp terminal blocks for secure field wire termination.\u003c\/li\u003e\n\u003cli\u003eDedicated grounding rails and shield termination points to mitigate electromagnetic interference (EMI) and radio-frequency interference (RFI).\u003c\/li\u003e\n\u003cli\u003eLocking ribbon cable headers for reliable, vibration-resistant connection to system I\/O cards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is specifically suited for safety-critical applications in sectors such as oil and gas refining, petrochemical processing, power generation, and heavy mining. It is typically deployed where high-density digital signal processing requires consistent isolation and protection from field-induced electrical faults.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2658\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eTriconex (Invensys)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input External Terminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is fully disconnected before installing or removing the module from the cabinet.\u003c\/li\u003e\n\u003cli\u003eMount the module in a clean, dry environment within the control cabinet to prevent moisture-related signal degradation.\u003c\/li\u003e\n\u003cli\u003eEnsure all field-side shields are properly terminated to the provided grounding rails to maintain noise immunity.\u003c\/li\u003e\n\u003cli\u003eVerify that all screw-clamp connections are tightened to the appropriate torque to prevent intermittent contact.\u003c\/li\u003e\n\u003cli\u003eMaintain proper clearance around the module to ensure adequate thermal dissipation during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 2658 module compatible with all Triconex systems?\u003c\/h3\u003e\u003cp\u003eThe 2658 is designed for specific Triconex digital input loop applications. We recommend verifying your system's hardware compatibility list and the specific I\/O card revision before installation.\u003c\/p\u003e\u003ch3\u003eWhat is the primary function of the passive protection network on this module?\u003c\/h3\u003e\u003cp\u003eThe internal network, consisting of resistors and diodes, is designed to limit current and suppress voltage surges originating from the field, thereby protecting the downstream I\/O processing backplane from damage.\u003c\/p\u003e","brand":"Triconex","offers":[{"title":"Default Title","offer_id":44727695343704,"sku":"2658","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_e471ec01-b99a-41cf-a3e3-77252418212b.jpg?v=1788578586","url":"https:\/\/www.industriaxplc.com\/products\/2658-connection-module-triconex","provider":"IndustriaX Limited","version":"1.0","type":"link"}