{"product_id":"siemens-2021828-001-power-entry-and-control-module","title":"Siemens 2021828-001 Power Entry and Control Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2021828-001 PECM-2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a precision power entry and control module designed for Siemens Maxum Gas Chromatographs (GC). It ensures stable power delivery, manages subsystem control, and provides diagnostic monitoring for critical components such as column ovens, temperature circuits, and solenoid valves. Built for reliability, this module integrates advanced monitoring via I²C interfaces to support preventive maintenance and uninterrupted operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003ePower Entry and Control Module (PECM-2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100–240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKey Functions\u003c\/td\u003e\n\u003ctd\u003ePower distribution, SSR control, purge monitoring, temperature control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eMonitors power status, SSR signals, purge operations, and temperature via I²C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSiemens Maxum GC subsystems: ovens, temperature circuits, solenoid valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e650 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eIntegrated into Maxum GC system chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Environment\u003c\/td\u003e\n\u003ctd\u003eContinuous operation in analytical labs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eStable DC Power: Converts and regulates incoming AC power to supply critical GC subsystems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSubsystem Management: Controls oven heating, solenoid valves, and temperature circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated Diagnostics: Supports predictive maintenance via built-in I²C monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable Operation: Designed for high-uptime analytical instrumentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact \u0026amp; Modular: Lightweight design allows seamless installation in Maxum GC systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIdeal for analytical laboratories using Siemens Maxum GC systems, where precise temperature management and stable subsystem power are required. Critical for ensuring consistent chromatographic performance.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSimilar Model Comparison\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2021828-002 PECM-3\u003c\/strong\u003e: Supports higher current outputs for enhanced GC subsystems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2021830-001 PECM-Lite\u003c\/strong\u003e: Lightweight module for limited functionality setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the PECM-2 handle high-power ovens?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports oven circuits with regulated 24 V DC outputs up to 10 A.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is installation user-serviceable?\u003c\/strong\u003e\u003cbr\u003eA: Replacement should be performed by trained technicians to avoid GC performance issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it include diagnostics?\u003c\/strong\u003e\u003cbr\u003eA: Yes, built-in monitoring tracks power, SSR signals, purge cycles, and temperature.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43067157413978,"sku":"2021828-001","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/6ES7322-1BH01-0AA01.jpg?v=1773892204","url":"https:\/\/www.plcmasters.com\/uk\/products\/siemens-2021828-001-power-entry-and-control-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}