{"product_id":"allen-bradley-2080-membak-rtc2-module","title":"Allen-Bradley 2080-MEMBAK-RTC2 Micro800 Memory Backup RTC Module","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-cyan:#38bdf8;--steel-line:#c9dce9;--surface:#fff;--surface-soft:#f7fbfe;--text-main:#173042;--shadow-soft:0 10px 30px rgba(8,47,73,.08);--radius-lg:14px;--radius-md:10px}.nxs-industrial-product-page,.nxs-industrial-product-page *{box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}.nxs-industrial-product-page{background:#f3f8fb;color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding:8px 0 34px}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:34px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:0 10px 30px rgba(8,47,73,.08)}.nxs-industrial-product-page .section:before{content:'';position:absolute;left:0;top:0;bottom:0;width:5px;background:linear-gradient(180deg,var(--industrial-cyan),var(--industrial-blue))}.nxs-industrial-product-page .section h2{font-size:25px;line-height:1.3;color:var(--industrial-navy);margin:0 0 22px;padding-bottom:12px;border-bottom:2px solid #e5f0f6}.nxs-industrial-product-page .spec-table{width:100%;border-collapse:collapse;background:#fff}.nxs-industrial-product-page .spec-table td{padding:12px 15px;border:1px solid #dbe7ef;vertical-align:top;color:#294658;overflow-wrap:anywhere}.nxs-industrial-product-page .spec-table tr:nth-child(even){background:#f7fbfe}.nxs-industrial-product-page .spec-table td:first-child{width:39%;font-weight:700;color:var(--industrial-blue);background:#edf5fa}.nxs-industrial-product-page .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px}.nxs-industrial-product-page .card{background:linear-gradient(180deg,#fff,#f4f9fc);padding:21px 20px;border:1px solid #d5e4ee;border-top:4px solid var(--industrial-blue);border-radius:10px;box-shadow:0 6px 18px rgba(8,47,73,.05);transition:transform .2s,box-shadow .2s}.nxs-industrial-product-page .card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(8,79,124,.12)}.nxs-industrial-product-page .card h3{color:var(--industrial-blue);font-size:18px;line-height:1.4;margin:0 0 10px}.nxs-industrial-product-page .card p{color:#526a79;font-size:15px;margin:0}.nxs-industrial-product-page ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 18px;padding:0;list-style:none}.nxs-industrial-product-page li{padding:12px 15px;background:var(--surface-soft);border:1px solid #dbe8f0;border-radius:8px;color:#365264}.nxs-industrial-product-page li:before{content:'◆';font-size:10px;color:var(--industrial-blue-2);margin-right:10px}.nxs-industrial-product-page .section:nth-of-type(4)\u003ep{padding:18px 20px;background:linear-gradient(135deg,#edf7fc,#f9fcfe);border:1px solid #cfe4f1;border-left:4px solid var(--industrial-blue-2);border-radius:9px;color:#355267}.nxs-industrial-product-page .section:last-of-type{counter-reset:faq}.nxs-industrial-product-page .section:last-of-type\u003ep{position:relative;padding:17px 18px 17px 54px;background:#f8fbfd;border:1px solid #d8e6ef;border-radius:9px;margin:0;counter-increment:faq}.nxs-industrial-product-page .section:last-of-type\u003ep:before{content:counter(faq,decimal-leading-zero);position:absolute;left:15px;top:17px;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--industrial-blue);color:#fff;font-size:11px;font-weight:700}.nxs-industrial-product-page .section:last-of-type strong{color:#0b456d}.nxs-industrial-product-page .section:last-of-type\u003ebr{display:block;content:'';margin:10px 0}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px 24px}.nxs-industrial-product-page .section{padding:24px 15px;margin:14px auto}.nxs-industrial-product-page .section h2{font-size:21px}.nxs-industrial-product-page .spec-table{table-layout:fixed}.nxs-industrial-product-page .spec-table td{padding:10px 8px;font-size:13px}.nxs-industrial-product-page .spec-table td:first-child{width:43%}.nxs-industrial-product-page .features,.nxs-industrial-product-page ul{grid-template-columns:1fr}.nxs-industrial-product-page .card:hover{transform:none}.nxs-industrial-product-page .section:last-of-type\u003ep{padding:15px 13px 15px 48px;font-size:14px}.nxs-industrial-product-page .section:last-of-type\u003ep:before{left:11px;top:15px}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page *{transition:none!important}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2080-MEMBAK-RTC2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eMemory Backup and Real-Time Clock Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eMicro800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Series\u003c\/td\u003e\n\u003ctd\u003eBulletin 2080 Plug-In Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Description\u003c\/td\u003e\n\u003ctd\u003eMicro800 Memory Module, 4 MB, with Real-Time Clock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Function\u003c\/td\u003e\n\u003ctd\u003eController Project Backup, Restore and Application Code Cloning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReal-Time Clock Function\u003c\/td\u003e\n\u003ctd\u003eHigh-Accuracy RTC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC Read Resolution\u003c\/td\u003e\n\u003ctd\u003e1 Second with READ_RTC()\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC Accuracy at 25°C\u003c\/td\u003e\n\u003ctd\u003e±5 Seconds per Month\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRTC Accuracy Across Operating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e±9 Seconds per Month at -20 to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Screw Torque\u003c\/td\u003e\n\u003ctd\u003e0.2 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-Style Equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-20 to +65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-40 to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Altitude\u003c\/td\u003e\n\u003ctd\u003e2000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNorth American Temperature Code\u003c\/td\u003e\n\u003ctd\u003eT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eSeries A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Lifecycle Status\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e191326313339\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e4 MB Controller Project Backup Memory\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 2080-MEMBAK-RTC2 is a Micro800 memory backup module with 4 MB capacity. It allows compatible controllers to store backup copies of their application projects, supporting maintenance procedures and controlled recovery of PLC programs.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eHigh-Accuracy Real-Time Clock\u003c\/h3\u003e\n\u003cp\u003eThe integrated RTC provides one-second read resolution and specified accuracy of ±5 seconds per month at 25°C or ±9 seconds per month over the -20 to +65°C operating range. It supports PLC applications requiring date and time information without frequent manual clock recalibration.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eApplication Program Cloning and Restoration\u003c\/h3\u003e\n\u003cp\u003eThe module supports controller project backup, restoration and cloning of compatible Micro800 application code. These capabilities can assist with deploying a validated application to another supported controller, subject to controller model, firmware, project and security compatibility.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eMicro870 Program Support\u003c\/h3\u003e\n\u003cp\u003eCompared with the earlier 1 MB 2080-MEMBAK-RTC, the 2080-MEMBAK-RTC2 offers 4 MB memory and supports cloning or updating Micro870 application code. The module is also supported on appropriate Micro830 and Micro850 configurations but is not compatible with Micro820 controllers.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBattery-Backed Clock Retention\u003c\/h3\u003e\n\u003cp\u003eThe clock includes battery-backed operation when controller power is unavailable. Rockwell Automation publishes 3.5 years of specified power-off battery life at 25 to 65°C and 2.5 years at 0°C, measured from the date of manufacture. Actual service life depends on elapsed storage time and controller power-off duration.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eDirect Leftmost-Slot Installation\u003c\/h3\u003e\n\u003cp\u003eThe plug-in installs directly into the leftmost compatible Micro800 controller slot. Project backup and restore operations can be managed through Connected Components Workbench or FactoryTalk Design Workbench. The module is not intended to increase runtime recipe or data-logging storage capacity.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicro830 and Micro850 PLC project backup\u003c\/li\u003e\n\u003cli\u003eMicro870 application program cloning\u003c\/li\u003e\n\u003cli\u003eIndustrial controller program restoration\u003c\/li\u003e\n\u003cli\u003eMaintenance of automated production equipment\u003c\/li\u003e\n\u003cli\u003ePLC applications requiring accurate time references\u003c\/li\u003e\n\u003cli\u003eTime-based machine control and scheduling\u003c\/li\u003e\n\u003cli\u003eDeployment of validated programs to compatible controllers\u003c\/li\u003e\n\u003cli\u003eIndustrial control system maintenance and recovery planning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Allen-Bradley 2080-MEMBAK-RTC2 Memory Backup and Real-Time Clock Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the Allen-Bradley 2080-MEMBAK-RTC2?\u003c\/strong\u003e\u003cbr\u003eIt is a Rockwell Automation Micro800 plug-in module combining 4 MB memory for compatible PLC project backup and application code cloning with a high-accuracy real-time clock.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow much memory does the 2080-MEMBAK-RTC2 provide?\u003c\/strong\u003e\u003cbr\u003eThe module has 4 MB memory capacity intended for supported controller project backup, restore and application code cloning functions.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module provide a real-time clock?\u003c\/strong\u003e\u003cbr\u003eYes. It includes a high-accuracy RTC that can provide date and time information to supported Micro800 controller applications.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the real-time clock accuracy?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation specifies ±5 seconds per month at 25°C and ±9 seconds per month over the -20 to +65°C operating temperature range.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the RTC time resolution?\u003c\/strong\u003e\u003cbr\u003eThe documented READ_RTC() resolution is one second.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 2080-MEMBAK-RTC2 back up a PLC program?\u003c\/strong\u003e\u003cbr\u003eYes. It supports backup copies of compatible Micro800 controller projects, with supported backup and restore workflows available through Rockwell Automation programming software.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the module be used to clone programs between PLC controllers?\u003c\/strong\u003e\u003cbr\u003eYes. Rockwell Automation documents application code cloning and updating functions. Before using a backup with another controller, verify hardware compatibility, firmware, project configuration and any relevant controller security settings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 2080-MEMBAK-RTC2 support Micro870 controllers?\u003c\/strong\u003e\u003cbr\u003eYes. Its 4 MB capacity is designed to support Micro870 application code backup and cloning, which is an important distinction from the earlier 1 MB 2080-MEMBAK-RTC.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs the module compatible with Micro820 controllers?\u003c\/strong\u003e\u003cbr\u003eNo. Rockwell Automation explicitly states that the 2080-MEMBAK-RTC2 is not supported on Micro820 controllers.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Micro800 controllers are compatible?\u003c\/strong\u003e\u003cbr\u003eThe module is supported by appropriate Micro830, Micro850 and Micro870 configurations. Micro810 controllers do not have plug-in slots, while Micro820 controllers do not support this memory module.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich controller slot must be used?\u003c\/strong\u003e\u003cbr\u003eThe 2080-MEMBAK-RTC2 must be installed in the leftmost plug-in slot. Unlike many other Micro800 plug-in modules, it cannot be installed in an arbitrary available plug-in position.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the real-time clock continue operating when controller power is off?\u003c\/strong\u003e\u003cbr\u003eThe module provides battery-backed RTC retention during controller power-off conditions, subject to the remaining battery capacity and applicable operating specifications.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the RTC backup battery last?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation specifies 3.5 years of power-off battery life from the manufacturing date at 25 to 65°C and 2.5 years at 0°C. Controller powered-on time is excluded from the stated power-off life, so actual calendar service life varies with usage and storage history.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 4 MB memory be used for runtime data logging?\u003c\/strong\u003e\u003cbr\u003eNo. The manufacturer states that memory backup plug-ins cannot be used as additional runtime program or data storage for recipes and data logging. Their purpose is project backup, restoration and supported application code cloning.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 2080-MEMBAK-RTC and 2080-MEMBAK-RTC2?\u003c\/strong\u003e\u003cbr\u003eThe 2080-MEMBAK-RTC has 1 MB memory, while the 2080-MEMBAK-RTC2 provides 4 MB. The larger module supports Micro870 application code cloning and updating, and controller compatibility differs between the two catalog numbers.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 2080-MEMBAK-RTC2 be removed or inserted with the controller powered on?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation identifies the 2080-MEMBAK-RTC and 2080-MEMBAK-RTC2 as exceptions to the general Micro800 plug-in restriction on removal and insertion under power. However, any such operation must comply with the exact manufacturer procedure, controller conditions and electrical safety requirements. De-energized installation remains the preferred method when practical.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat software is used for project backup and restoration?\u003c\/strong\u003e\u003cbr\u003eConnected Components Workbench and FactoryTalk Design Workbench provide supported project backup and restoration workflows for compatible controllers and module configurations.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Allen-Bradley 2080-MEMBAK-RTC2 discontinued?\u003c\/strong\u003e\u003cbr\u003eRockwell Automation currently identifies the 2080-MEMBAK-RTC2 as an Active product. Confirm current lifecycle information when planning long-term support.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering?\u003c\/strong\u003e\u003cbr\u003eConfirm the exact catalog number 2080-MEMBAK-RTC2, 4 MB memory capacity, high-accuracy RTC requirements, compatible Micro830, Micro850 or Micro870 controller, leftmost plug-in slot availability, controller firmware, supported backup and restoration software, battery age and remaining retention requirements. Do not select this module for Micro820 controllers or for additional runtime recipe and data-log storage.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":67716049371215,"sku":"LL1-AB-2080MEMBAKRTC2","price":138.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/2080-MEMBAK-RTC2-02-_01.jpg?v=1792049178","url":"https:\/\/yunshuotrade.com\/products\/allen-bradley-2080-membak-rtc2-module","provider":"yunshuotrade","version":"1.0","type":"link"}