{"product_id":"beckhoff-c9900-e678-control-panel-push-button-extension","title":"BECKHOFF C9900-E678 Control Panel Push-Button Extension","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eDesigned to expand operator interface capabilities, the \u003cstrong\u003eC9900-E678\u003c\/strong\u003e provides dedicated tactile control layout configurations for Beckhoff industrial operator terminals. This push-button extension is specifically engineered for right-side mounting on CP6x32-00xx and CP7x32-00xx Control Panels and Panel PCs equipped with 15-inch displays and alphanumeric keyboards. By integrating physical operator controls directly next to the display unit, this module streamlines manual override operations and system monitoring in complex production environments.\u003c\/p\u003e\n\n\u003cp\u003eThe unit features 18 square Siemens Signum signal-lamp push-buttons alongside a high-visibility emergency stop button. Wiring flexibility is built-in, offering dual-path communication via standard CP-Link\/USB protocols or direct terminal block wiring for integration into hardwired safety control circuits.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSpecifically designed for right-side mechanical and electrical integration on compatible 15-inch Beckhoff operator panels.\u003c\/li\u003e\n  \u003cli\u003eEquipped with 18 square Siemens Signum push-buttons (30 x 30 mm) with integrated signal lamps.\u003c\/li\u003e\n  \u003cli\u003eIncludes 1 heavy-duty Siemens Signum emergency stop button designed for direct integration into safety systems.\u003c\/li\u003e\n  \u003cli\u003eSupports custom marking using insertable labels for individual push-button cap designation.\u003c\/li\u003e\n  \u003cli\u003eDual-path push-button state transmission: standard communication via CP-Link or USB (using one normally-open contact) or direct hardwiring via terminal rows (using a second normally-open contact).\u003c\/li\u003e\n  \u003cli\u003eSignal lamps operate strictly via the CP-Link or USB control communication path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy industrial machine tool stations and CNC work centers.\u003c\/li\u003e\n  \u003cli\u003eAutomotive assembly and plant-floor automation control panels.\u003c\/li\u003e\n  \u003cli\u003eProcess manufacturing operations requiring auxiliary tactile controls and localized emergency stops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eBeckhoff Automation\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003ePart Number \/ Model\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eC9900-E678\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Lifecycle\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eService Phase\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eCP6x32-00xx, CP7x32-00xx Control Panels and Panel PCs (15-inch display, alphanumeric keyboard)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMounting Location\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eRight-side panel attachment\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperator Keys\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e18x Push-buttons with signal lamps (Siemens Signum square, 30 x 30 mm)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eEmergency Stop\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1x Emergency stop key (Siemens Signum), directly wireable\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eButton Contact Configuration\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e1x NO contact via CP-Link\/USB, 1x NO contact via auxiliary terminal row\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSignal Lamp Interface\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eControlled via CP-Link or USB only\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eApprox. 5.0 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth\u003eInterface Port \/ Connection Type\u003c\/th\u003e\n      \u003cth\u003eFunctional Assignment\u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eCP-Link \/ USB Connection\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eTransmits first normally-open (NO) contact signals and powers\/controls all push-button signal lamps.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDirect Auxiliary Terminal Row\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eHardwired connection point for second normally-open (NO) contacts for individual external logic integration.\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eE-Stop Terminals\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eDedicated, isolated direct safety-circuit wiring interfaces for the integrated emergency stop key.\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the host Control Panel or Panel PC (CP6x32 \/ CP7x32 series) is fully powered down before initiating mounting procedures.\u003c\/li\u003e\n  \u003cli\u003eSecurely attach the extension housing to the right-hand mechanical rail structure of the display unit using the specified mounting fasteners.\u003c\/li\u003e\n  \u003cli\u003eRoute internal USB\/CP-Link connections carefully to prevent strain or pinching behind the display bezel.\u003c\/li\u003e\n  \u003cli\u003eDirectly wire the emergency stop switch terminals to the plant master safety relay or safety PLC using standard dual-channel practices.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106450366827,"sku":"C9900-E678","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/c9900-e678-a4vzw0g5542.png?v=1776243563","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-c9900-e678-control-panel-push-button-extension","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}