{"product_id":"allen-bradley-2711-t9c20-operator-interface","title":"Allen-Bradley 2711-T9C20 Operator Interface","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 2711-T9C20\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e2711-T9C20\u003c\/strong\u003e PanelView Standard 900, operates as a dedicated hardware component for HMI computing and real-time visualization execution within Allen-Bradley PLC control networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2711-T9C20\u003c\/td\u003e\n\u003c\/tr\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.44 kg (12.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 9-inch PanelView 900 panel cutout form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e120 VAC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003e9.0 inch Color TFT LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Interface\u003c\/td\u003e\n\u003ctd\u003eAnalog resistive touch screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Memory\u003c\/td\u003e\n\u003ctd\u003e1008 KB application memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP port and RS-232 printer port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Backlight\u003c\/td\u003e\n\u003ctd\u003eCatalog 2711-NL2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 2711-T9C20 connects directly to industrial Ethernet networks using its integrated EtherNet\/IP port. High backplane bus communication velocity and deterministic packet management facilitate rapid register exchanges, real-time alarm reporting, and status tracking between the operator interface and Logix control platforms. Onboard protocol processing maintains consistent throughput during high-density I\/O monitoring while maintaining complete firmware flash compatibility across legacy and modern network architectures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the EtherNet\/IP interface configuration managed on the 2711-T9C20?\u003c\/p\u003e\n\u003cp\u003eA: Communication parameters such as IP address, subnet mask, and gateway address can be adjusted using the terminal's built-in EtherNet\/IP setup screens or through PanelBuilder32 software configuration files.\u003c\/p\u003e\n\u003cp\u003eQ: Is the backlight replaceable in the field when it reaches the end of its operational lifespan?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The 2711-T9C20 utilizes a replaceable backlight assembly (catalog number 2711-NL2), which can be installed through the backlight access cover on the rear of the unit.\u003c\/p\u003e\n\u003cp\u003eQ: Can the auxiliary RS-232 port be used for simultaneous PLC communication alongside the EtherNet\/IP port?\u003c\/p\u003e\n\u003cp\u003eA: No. The auxiliary RS-232 port is dedicated to asynchronous printing tasks, such as triggering line-by-line alarm logging and hardcopy screen dumps.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Preparation\u003c\/strong\u003e: Cut the panel enclosure opening according to standard PanelView 900 dimensional specifications, removing all burrs and sharp edges around the cutout perimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing\u003c\/strong\u003e: Inspect the perimeter sealing gasket to ensure it is cleanly seated in the bezel groove, ensuring protection against liquid and dust ingress when mounted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping \u0026amp; Torque\u003c\/strong\u003e: Insert the terminal into the cutout opening and engage all panel mounting clips. Tighten clamp screws in an alternating diagonal pattern to a torque of 1.1 to 1.4 Nm (10 to 12 in-lb).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and Earth Grounding\u003c\/strong\u003e: Connect a protective earth (PE) ground wire (minimum 14 AWG) to the ground stud on the back of the terminal prior to connecting 120 VAC main power wiring.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52751460303128,"sku":"2711-T9C20","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/2711-T9C3_Cocoai_2d987930-a95d-4b13-975e-8df605632734.jpg?v=1790150283","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-2711-t9c20-operator-interface","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}