{"product_id":"v18345-2020121101-abb-tzidc-electro-pneumatic-valve-positioner","title":"V18345-2020121101 ABB TZIDC Electro-Pneumatic Valve Positioner","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eV18345-2020121101\u003c\/span\u003e ABB \u003cspan style=\"color: #0056b3;\"\u003eTZIDC\u003c\/span\u003e Intelligent Electro-Pneumatic Positioner\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eV18345-2020121101\u003c\/span\u003e\u003c\/strong\u003e is an electronically configurable electro-pneumatic valve positioner engineered by \u003cstrong\u003eABB\u003c\/strong\u003e for precise control of pneumatic linear and rotary actuators. Equipped with an integrated local operator panel, mechanical position indicator, and \u003cstrong\u003eHART communication\u003c\/strong\u003e over a two-wire 4–20 mA loop, the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eTZIDC Series\u003c\/span\u003e\u003c\/strong\u003e delivers ultra-low air consumption (\u0026lt; 0.03 kg\/h) and automated stroke self-calibration in demanding process plants.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOrder Code \u0026amp; Configuration Tree Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Product Family (\u003cspan style=\"color: #0056b3;\"\u003eV18345\u003c\/span\u003e):\u003c\/strong\u003e ABB TZIDC Intelligent Electro-Pneumatic Positioner with Local LCD \u0026amp; Operator Keys\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase \u0026amp; Mounting (\u003cspan style=\"color: #0056b3;\"\u003e2\u003c\/span\u003e):\u003c\/strong\u003e Varnished aluminum IP65 (NEMA 4X) housing for DIN\/IEC 534 (NAMUR) linear or VDI\/VDE 3845 rotary actuators, complete with mechanical position indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput \u0026amp; Communication (\u003cspan style=\"color: #0056b3;\"\u003e0\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e2\u003c\/span\u003e):\u003c\/strong\u003e Two-wire 4–20 mA input with LKS adapter plug and FSK module for HART protocol communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosion Protection (\u003cspan style=\"color: #0056b3;\"\u003e0\u003c\/span\u003e):\u003c\/strong\u003e General-purpose non-hazardous area execution (without Ex certification)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput \u0026amp; Fail-Safe Action (\u003cspan style=\"color: #0056b3;\"\u003e1\u003c\/span\u003e):\u003c\/strong\u003e Single-acting pneumatic output; vents actuator air to fail-safe position upon electrical power loss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Connections (\u003cspan style=\"color: #0056b3;\"\u003e2\u003c\/span\u003e):\u003c\/strong\u003e Cable entry: \u003cstrong\u003e1\/2-14 NPT\u003c\/strong\u003e thread; Pneumatic air ports: \u003cstrong\u003e1\/4-18 NPT\u003c\/strong\u003e thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Feedback Module (\u003cspan style=\"color: #0056b3;\"\u003e1\u003c\/span\u003e):\u003c\/strong\u003e Factory plug-in analog position feedback module (4–20 mA two-wire output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Digital Switch Kit (\u003cspan style=\"color: #0056b3;\"\u003e1\u003c\/span\u003e \/ \u003cspan style=\"color: #0056b3;\"\u003e0\u003c\/span\u003e):\u003c\/strong\u003e Mechanical proximity switch option code (SJ2-SN NC interface architecture \/ standard base build)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign \u0026amp; Varnish (\u003cspan style=\"color: #0056b3;\"\u003e1\u003c\/span\u003e):\u003c\/strong\u003e Standard stove-hardened epoxy resin finish (RAL 9005 matte black case, Pantone 420 cover)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePneumatic, Electrical \u0026amp; Control Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSubsystem\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eVerified Engineering Data\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdentification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManufacturer \u0026amp; Model\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eABB \u003cspan style=\"color: #0056b3;\"\u003eV18345-2020121101\u003c\/span\u003e\u003c\/strong\u003e (\u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eTZIDC Series\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePneumatic Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePressure \u0026amp; Consumption\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.4 to 6 bar (20 to 90 psi)\u003c\/strong\u003e; steady-state consumption \u003cstrong\u003e\u0026lt; 0.03 kg\/h (0.015 scfm)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSetpoint \u0026amp; Split-Range\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e two-wire; split-range selectable (min. 20% \/ 3.2 mA; recommended \u0026gt; 50% \/ 8.0 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition Feedback\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog \u0026amp; Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4 to 20 mA\u003c\/strong\u003e analog output; DI: 0–5 V DC (\"0\"), 11–30 V DC (\"1\"); DO: 5–11 V DC (DIN 19234\/NAMUR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Characterization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransfer Curves \u0026amp; Travel\u003c\/td\u003e\n\u003ctd\u003eLinear, Equal Percentage (1:25, 1:50, 25:1, 50:1), or 20-point custom curve; travel limit ≥ 20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnclosure \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003eEpoxy-coated Aluminum; \u003cstrong\u003eIP65 \/ NEMA 4X\u003c\/strong\u003e ingress protection; net weight \u003cstrong\u003e1.7 kg\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty Protection \u0026amp; Global Express Logistics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Month Comprehensive Warranty:\u003c\/strong\u003e Every \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eV18345-2020121101\u003c\/span\u003e\u003c\/strong\u003e positioner carries a full 12-month warranty covering the piezo I\/P converter block, microprocessor control board, and plug-in feedback electronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorldwide Air Courier Dispatch:\u003c\/strong\u003e Packaged in protective foam inserts and dispatched globally via \u003cstrong\u003eFedEx, UPS, or DHL\u003c\/strong\u003e to support urgent plant turnaround and valve maintenance schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eControl Valve Engineering FAQ \u0026amp; Selection Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the single-acting fail-safe output (-1 code) protect process loops during a sudden 4–20 mA loop break?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Upon loss of loop current, the internal pneumatic pilot stage immediately exhausts actuator chamber pressure, allowing the actuator return spring to drive the valve to its mechanical fail-safe state.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What pneumatic filtration quality is mandatory to prevent clogging inside the TZIDC pilot valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Supply dry, oil-free instrument air filtered to at least 5 microns (per ISO 8573-1) at 1.4 to 6 bar to protect the low-bleed piezo nozzle assembly from particulate fouling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can technicians configure split-range operation for two control valves driven by a single analog output card?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, adjust the setpoint range locally or via HART (minimum 3.2 mA span, recommended \u0026gt; 8.0 mA) so one valve strokes from 4–12 mA and the second strokes from 12–20 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why is the external mechanical position indicator valuable on an intelligent digital positioner?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It provides immediate, zero-power visual verification of valve stem travel from a distance, even when the 4–20 mA control loop is de-energized during plant lockouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should engineers choose this NPT-threaded model over G 1\/4 and M20 metric thread variants?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Specify the \u003cstrong\u003e\u003cspan style=\"color: #0056b3;\"\u003eV18345-2020121101\u003c\/span\u003e\u003c\/strong\u003e (1\/2-14 NPT cable and 1\/4-18 NPT air ports) for North American facilities and skids standardized on ANSI\/NPT conduit fittings and stainless instrument tubing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/V18345.png?v=1794552464\" alt=\"\"\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":68059137441974,"sku":"V18345-2020121101","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/V18345-1011121001_f30b3198-aab2-4bab-9459-01615f2ccc5b.jpg?v=1794552448","url":"https:\/\/www.plcsparehub.com\/products\/v18345-2020121101-abb-tzidc-electro-pneumatic-valve-positioner","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}