{"product_id":"siemens-qlcdm024dcban-16809-41-5-critical-discrete-lcd-module","title":"Siemens QLCDM024DCBAN 16809-41\/5 Critical Discrete \u0026 LCD Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSiemens QLCDM024DCBAN (16809-41\/5)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile industrial module combining\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecritical discrete I\/O control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-resolution LCD display interface\u003c\/strong\u003e. It integrates 32 configurable channels for discrete DC sensors and actuators with APACS+ control systems while providing real-time visual feedback of system parameters. Designed for safety-critical and industrial monitoring applications, it ensures reliable operation under harsh environmental conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eQLCDM024DCBAN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves dual roles:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Discrete Module (CDM) Functions:\u003c\/strong\u003e\u003cbr\u003eIt manages 32 discrete channels, each configurable as an input, output, event input, event output, or pulse output. Inputs are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecurrent sinking\u003c\/strong\u003e, and outputs are\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecurrent sourcing\u003c\/strong\u003e, with soft-fuse protection for each output channel to prevent field short-circuits from affecting other channels. Channels (except pulse output) support pulse-test diagnostics using a Safety-Related Switch Adapter (SRSA) to detect wiring faults, shorts, and other anomalies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay Module Functions:\u003c\/strong\u003e\u003cbr\u003eThe integrated LCD provides operators with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eclear, real-time HMI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor monitoring system parameters, acknowledging alarms, and navigating menus without a PC. The module features a backlit display for readability in low-light environments, high-contrast alphanumeric and graphical icons, and optimized refresh rates for real-time updates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Identification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAPACS+ \/ Quadlog\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCritical Discrete Module \u0026amp; LCD Display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e32 configurable discrete I\/O points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eQLCDM024DCBAN (16809-41\/5)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCritical Discrete Module with LCD Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDiscrete Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e32, configurable as Input, Output, Event Input, Event Output, Pulse Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCurrent Sinking (DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCurrent Sourcing (DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSoft-fuse circuit per output, resettable locally or remotely\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePulse-test with SRSA for short detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eHigh-contrast LCD with LED backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRefresh Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOptimized for real-time monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24V DC (typical industrial low-voltage DC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDIN-Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDurability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIndustrial-grade vibration and temperature resistance, dust and splash protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eUser Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eMenu navigation via tactile buttons, direct controller interface via ribbon or multi-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial monitoring panels requiring both visual feedback and discrete I\/O control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety interlock and emergency shutdown systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical, power generation, and process control environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration with legacy APACS+ or Quadlog automation systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many discrete channels does this module support?\u003c\/strong\u003e\u003cbr\u003eA: 32 channels, configurable as input, output, event input\/output, or pulse output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the display suitable for low-light environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module features a backlit LCD with high contrast for visibility in dark control cabinets.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are output short-circuits managed?\u003c\/strong\u003e\u003cbr\u003eA: Each output channel is protected with a soft-fuse circuit, resettable locally or remotely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module operate independently as an HMI?\u003c\/strong\u003e\u003cbr\u003eA: It provides basic monitoring and control feedback but is designed to interface with the APACS+ control system.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":44120801607779,"sku":"QLCDM024DCBAN","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/QLCDM024DCBAN.jpg?v=1774927128","url":"https:\/\/precisemodule.com\/products\/siemens-qlcdm024dcban-16809-41-5-critical-discrete-lcd-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}