{"product_id":"allen-bradley-2711c-k3m-panelview-component-c300-operator-interface","title":"Allen-Bradley 2711C-K3M PanelView Component C300 Operator Interface","description":"\u003cp\u003eConfigured for graphical process visualization and operator interaction in industrial control networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 2711C-K3M\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e2711C-K3M\/B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperator Interface) provides direct physical and electrical execution of operator commands and system status monitoring.\u003c\/p\u003e\n\u003ch3\u003eModel Versioning and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe 2711C-K3M serves as the base model for the PanelView Component C300 series. The \"\/B\" suffix indicates the revision state of the unit, signifying hardware and firmware compatibility updates from the initial release version. No further sub-variants are defined for this catalog number.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2711C-K3M\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingapore\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.3 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e13.8 x 11.8 x 5.5 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 50 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDisplay Resolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128 x 64 pixels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-232 (DH-485), RS-232 (DF1), RS-485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Control Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThe terminal utilizes internal firmware architectures optimized for high-speed deterministic data exchange. It maintains full firmware flash compatibility for essential system updates. Users must ensure strict adherence to backplane communication protocols to maintain I\/O density scaling and avoid data processing latencies during high-frequency scan cycles.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 2711C-K3M Operator Interface Terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Mounting hardware kit (gasket and securing clips).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 3-pin power connector block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Programming software and serial communication cables are separate catalog items.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Procedures\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePanel Mounting: Ensure the panel cutout is deburred to prevent damage to the gasket seal; verify enclosure maintains appropriate NEMA\/IP ratings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Connect the chassis ground lug to a low-impedance earth ground to dissipate transient electromagnetic interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCabling: Use only shielded, twisted-pair cables for serial data transmission; maintain a minimum 300 mm clearance from high-power conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTermination: Apply a 120-ohm termination resistor at both physical ends of any RS-485 network segment to prevent signal reflections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistic Dispatch Details\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDelivery time: 3-5 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShipment via DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll units are secured in anti-static industrial packaging to prevent electrostatic discharge and mechanical shock during international transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Technical Queries\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the expected service life?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDepends on thermal conditions and duty cycles. Electronic components are robust, but the backlight is a consumable part. Proper ventilation and dust prevention are critical to ensure maximum longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the terminal operate in hazardous environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. This unit lacks explosion-proof ratings. It is intended for safe industrial zones only. Deployment in hazardous areas requires installation within a certified third-party explosion-proof enclosure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes unstable communication?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsually signal reflection or EMI. RS-485 segments require 120-ohm termination. Ensure data cables are shielded, grounded at one point, and routed away from high-voltage power lines to prevent noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the firmware updated and what are the risks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVia serial port using configuration software. Power loss during the flash can cause bootloader corruption (bricking). Ensure a stable 24 VDC power source and secure cable connections during the process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum RS-485 cable length?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe theoretical limit is 1200 meters, but this decreases with higher baud rates or noise. For runs over 500 meters, use an RS-485 repeater to maintain signal integrity and prevent packet loss.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow should the keypad be maintained and cleaned?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClean only with a soft, damp cloth. Avoid chemical solvents or sharp objects, as these damage the membrane overlay and cause mechanical fatigue. Failure to register inputs indicates internal wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit support hot-swapping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Never connect or disconnect wires while powered. Transients can destroy communication transceivers. Always follow Lockout\/Tagout (LOTO) procedures before any physical maintenance on the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the device calibrated for input accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo calibration is needed. It uses a fixed membrane keypad; input logic is defined by software. If keys fail, verify the PLC tag mapping. Display issues are hardware-level and cannot be calibrated.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066471633069,"sku":"2711C-K3M","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/2711C-K3M.jpg?v=1780453015","url":"https:\/\/www.maxwellplc.com\/products\/allen-bradley-2711c-k3m-panelview-component-c300-operator-interface","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}