{"product_id":"abb-tzidc-valve-positioner-model-v18345-2021421001","title":"ABB TZIDC Valve Positioner | Model V18345-2021421001","description":"\u003ch2\u003eABB TZIDC Intelligent Electro-Pneumatic Positioner\u003c\/h2\u003e\n\u003cp\u003eDiscover the advanced \u003cstrong\u003eABB V18345-2021421001\u003c\/strong\u003e from the renowned TZIDC series. This intelligent electro-pneumatic positioner delivers exceptional control for industrial valves. It features a built-in HART communication module and meets \u003cstrong style=\"color: #d2232a;\"\u003eATEX Ex II 2 G EEx ib II C T6\u003c\/strong\u003e explosion protection standards. The device ensures reliable operation in demanding environments with its robust aluminum housing.\u003c\/p\u003e\n\u003ch3\u003eCore Features and Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong style=\"color: #d2232a;\"\u003eV18345-2021421001\u003c\/strong\u003e offers a versatile \u003cstrong\u003e4...20 mA two-wire\u003c\/strong\u003e input with a connector for an LKS adapter.\u003c\/li\u003e\n\u003cli\u003eIt includes an integrated \u003cstrong style=\"color: #d2232a;\"\u003eFSK module for HART communication\u003c\/strong\u003e, enabling advanced diagnostics and configuration.\u003c\/li\u003e\n\u003cli\u003eA clear mechanical position indicator provides visual feedback on the actuator's status.\u003c\/li\u003e\n\u003cli\u003eThe output function is \u003cstrong style=\"color: #d2232a;\"\u003edouble-acting with a fail-safe\u003c\/strong\u003e mechanism for enhanced safety during power loss.\u003c\/li\u003e\n\u003cli\u003eConnections feature a \u003cstrong\u003e1\/2-14 NPT\u003c\/strong\u003e cable thread and a \u003cstrong\u003e1\/4-18 NPT\u003c\/strong\u003e air pipe thread for flexible installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDecoding the Model: V18345-2021421001\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eV18345 (TZIDC):\u003c\/strong\u003e Intelligent, configurable positioner with an operator panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase [2]:\u003c\/strong\u003e Aluminum, IP65\/NEMA 4X, with a mechanical position indicator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput [2]:\u003c\/strong\u003e 4-20mA two-wire input with LKS plug and \u003cstrong style=\"color: #d2232a;\"\u003eHART communication\u003c\/strong\u003e module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection [1]:\u003c\/strong\u003e Certified for \u003cstrong style=\"color: #d2232a;\"\u003eATEX Zone 2\u003c\/strong\u003e hazardous areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput [4]:\u003c\/strong\u003e Double-acting, fail-safe (moves to a predefined safe position).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections [2]:\u003c\/strong\u003e 1\/2-14 NPT (cable) and 1\/4-18 NPT (air).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback Module [1]:\u003c\/strong\u003e Plug-in module for analog 4-20 mA position feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e \u003cstrong style=\"color: #d2232a;\"\u003eABB V18345-2021421001\u003c\/strong\u003e (TZIDC Series).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal:\u003c\/strong\u003e 4 to 20 mA, supporting split-range operation from 20% to 100%.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Pressure:\u003c\/strong\u003e 1.4 to 6 bar (20 to 90 psi).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Consumption:\u003c\/strong\u003e Very low, under 0.03 kg\/h independent of supply pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Black aluminum (RAL 9005), rated \u003cstrong style=\"color: #d2232a;\"\u003eIP65 \/ NEMA 4X\u003c\/strong\u003e for dust and water resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharacteristic Curves:\u003c\/strong\u003e Linear, equal percentage (1:25, 1:50, etc.), or user-defined with 20 points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Input:\u003c\/strong\u003e 24V DC control for functions like hold, disable, or move to preset position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 1.7 kg, making it sturdy yet manageable for installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperation and Advanced Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYou can set the action to direct or reverse based on your signal requirements.\u003c\/li\u003e\n\u003cli\u003eThe digital input allows you to select protective functions like \"hold last position\" or \"move to 0%\".\u003c\/li\u003e\n\u003cli\u003eActivate these safety functions by removing the 24V DC control signal from the device.\u003c\/li\u003e\n\u003cli\u003eThe positioner provides excellent抗干扰能力 (anti-interference) for stable performance near electrical noise.\u003c\/li\u003e\n\u003cli\u003eIt operates effectively across standard industrial temperature ranges for wide applicability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Packaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit to linear actuators per DIN\/IEC 534\/NAMUR or rotary actuators per VDI\/VDE 3845.\u003c\/li\u003e\n\u003cli\u003eThe package includes the \u003cstrong\u003eABB\u003c\/strong\u003e positioner unit, analog feedback module, and necessary hardware.\u003c\/li\u003e\n\u003cli\u003eYou will also receive a comprehensive user manual for setup and configuration guidance.\u003c\/li\u003e\n\u003cli\u003eWe ship all orders promptly using reliable services like \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the key feature of the ABB V18345-2021421001?\u003c\/strong\u003e\u003cbr\u003eIts integrated HART communication and ATEX explosion protection make it ideal for advanced, hazardous area applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does the fail-safe function work?\u003c\/strong\u003e\u003cbr\u003eIn a power failure, the double-acting output drives the actuator to a pre-configured safe position (0% or 100%).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I configure the control curve?\u003c\/strong\u003e\u003cbr\u003eYes, you can choose from linear, equal percentage, or create a custom curve with 20 reference points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does the analog feedback module do?\u003c\/strong\u003e\u003cbr\u003eIt provides a separate 4-20 mA signal proportional to the valve's actual position for monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this model suitable for rotary actuators?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. The \u003cstrong\u003eABB TZIDC\u003c\/strong\u003e positioner is designed for mounting on both linear and rotary actuators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51463395016986,"sku":"V18345-2021421001","price":183.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/V18345-2021421001_2.jpg?v=1765935535","url":"https:\/\/www.ubestplc.com\/de\/products\/abb-tzidc-valve-positioner-model-v18345-2021421001","provider":"Ubest Automation Limited","version":"1.0","type":"link"}