{"product_id":"beckhoff-c9900-e845-cp6xxx-and-cp7xxx-series-push-button-extension","title":"C9900-E845 | BECKHOFF | Extension à bouton-poussoir pour panneaux de commande CP6xxx et CP7xxx et Panel PC avec écran 15 pouces sans clavier (phase de service)","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eFor industrial systems requiring dedicated physical operator controls, the \u003cstrong\u003eBeckhoff C9900-E845\u003c\/strong\u003e integrates a right-side mounted interface expansion directly into CP6xxx and CP7xxx Control Panels and Panel PCs with 15-inch displays. Engineered for devices without integrated keyboards, this push-button extension bridges physical machine intervention with computerized HMI screens, providing operators with direct, tactile control options. The unit features 16 square, illuminated push-button keys and an integrated emergency stop button, accommodating both software-driven feedback and independent safety circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRight-Side Configuration:\u003c\/strong\u003e Optimized form factor for seamless right-side structural mounting on 15-inch panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTactile Operator Keys:\u003c\/strong\u003e 16 Siemens Signum square push-button keys (30 x 30 mm) equipped with customizable inserts for unique function labeling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Status Indicator Lamps:\u003c\/strong\u003e Each of the 16 keys contains an active signal lamp for visual diagnostic feedback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDedicated Emergency Stop:\u003c\/strong\u003e Includes a highly reliable Siemens Signum emergency stop key designed for immediate, hardwired circuit interruption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Path Transmission Architecture:\u003c\/strong\u003e Digital transmission of all push-buttons via CP-Link or USB using one normally-open contact, paired with an independent terminal row for secondary direct-wiring capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCP6x02 and CP7x02 Control Environments:\u003c\/strong\u003e Direct physical interface expansion for Beckhoff CP6x02-00xx and CP7x02-00xx panel series.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTactile Override Consoles:\u003c\/strong\u003e Applications requiring high-frequency operator commands (such as jog, cycle start, or fault reset) alongside digital visualization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety-Integrated Control Stations:\u003c\/strong\u003e Production areas demanding a localized, physical emergency stop hardwired directly to functional safety relays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eBeckhoff Automation GmbH \u0026amp; Co. KG\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePart Number \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eC9900-E845\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCompatible Panel Display Size\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e15-inch (without integrated keyboard)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCompatible Panel Models\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCP6x02-00xx, CP7x02-00xx series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePhysical Mounting Side\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRight side\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePush-Button Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eSiemens Signum, square (30 mm x 30 mm)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePush-Button Quantity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e16 keys\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eEmergency Stop Key\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e1 x Siemens Signum key (directly wireable)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eControl Circuit Contacts\u003c\/td\u003e\n        \u003ctd style=\"padding: 1.0rem 0.75rem 0.75rem 0.75rem;\"\u003e\n          Path 1: 1 x Normally-Open (NO) via CP-Link or USB\u003cbr\u003e\n          Path 2: 1 x Normally-Open (NO) via internal terminal strip row\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSignal Lamp Transmission\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eCP-Link or USB only\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eLifecycle Status\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eService Phase\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5.0 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #cbd5e0; text-align: left;\"\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eConnection \/ Port\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; font-weight: bold;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCP-Link \/ USB Bus Connection\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eTransmits State 1 of all 16 push-buttons and powers all active signal lamps.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInternal Terminal Strip (Row)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eProvides hardwired access to the secondary, independent NO contacts of the 16 buttons.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eEmergency Stop Terminals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDirect hardwired connection block bypassing the USB\/CP-Link bus for physical safety circuit integration.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe C9900-E845 is designed exclusively for 15-inch diagonal screens within the classic CP6x02 and CP7x02 families. Because this product is currently in its service phase, ensure that physical spacing tolerances and bracket paths on mounting arms match the older panel revisions. Verify that your USB or CP-Link drivers are updated in your system images to ensure continuous transmission of key states.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhile the 16 standard push-buttons feature a redundant, dual-contact wiring design, the integrated LED signal lamps can only be driven via software commands through CP-Link or USB. This means that if the communication bus drops, the signal lamps will go dark even if the secondary hardwired terminal contacts are physically closed. Design auxiliary HMI screens to handle feedback loops accordingly.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #1a365d; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen wiring the secondary normally-open contacts directly to terminal rows, use shielded control cables to prevent EMI from nearby high-frequency motor cables or variable frequency drives. Ensure the emergency stop wiring is integrated into a verified safety monitoring relay or safe input slice, and run functional testing to confirm the physical contact opens reliably under load.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to commencing mechanical assembly or electrical wiring, completely de-energize the host Panel PC or Control Panel. Ensure all external power supplies connected to the internal terminal strip are isolated to prevent electrical shock or equipment damage from residual voltage feedback.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e1\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eAlign the push-button extension housing with the pre-drilled right-side mounting points on the 15-inch host Control Panel.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e2\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eSecure the mechanical connection using the supplied torque-rated fasteners to maintain the enclosure's integrity against dust and moisture ingress.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e3\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eRoute the internal CP-Link or USB communication interface cable directly to the host control unit's dedicated board port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cspan style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; margin-right: 0.75rem; flex-shrink: 0; font-weight: bold;\"\u003e4\u003c\/span\u003e\n  \u003cp style=\"margin: 0; color: #2d3748;\"\u003eTerminate the emergency stop and secondary terminal block rows using correct ferruled wires, ensuring all terminal block screws are torqued to factory specifications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106447810923,"sku":"C9900-E845","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/c9900-e845-egwikerta3z.png?v=1776243626","url":"https:\/\/www.plcprotech.com\/fr\/products\/beckhoff-c9900-e845-cp6xxx-and-cp7xxx-series-push-button-extension","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}