{"product_id":"ys1700-101-a34-programmable-indicating-controller-yokogawa","title":"YS1700-101\/A34 Programmable Indicating Controller | Yokogawa","description":"\u003ch2\u003eYokogawa YS1700-101\/A34 Programmable Indicating Controller\u003c\/h2\u003e\n\u003cp\u003eConfigured for single-loop process control and operator indication in programmable controller architecture, the \u003cstrong\u003eYokogawa YS1700-101\/A34\u003c\/strong\u003e (\u003cstrong\u003eYS1700\u003c\/strong\u003e Programmable Indicating Controller) provides direct physical\/electrical execution. The unit integrates analog signal acquisition, control computation, and local indication within a compact controller platform. Ethernet communication via Modbus\/TCP enables external data exchange with supervisory systems. Dual-CPU architecture separates control processing from display and manual operation handling, maintaining local operation continuity under internal fault conditions.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYS1700\u003c\/strong\u003e: Base platform programmable indicating controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-1\u003c\/strong\u003e: Hard manual unit included for manual output handling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Standard enclosure and mounting configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e: Dual power supply compatibility (100-120 VAC or 24 VDC class input range as specified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A34\u003c\/strong\u003e: Ethernet communication option supporting Modbus\/TCP protocol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa YS1700-101\/A34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProgrammable Indicating Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Capability\u003c\/td\u003e\n\u003ctd\u003eSingle-loop \/ configurable multi-function logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e5 points (4-20 mA DC \/ 1-5 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e3 points (4-20 mA DC \/ 1-5 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e2 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e4 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eEthernet Modbus\/TCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003eNon-volatile memory (no battery required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Communication Layer\u003c\/h3\u003e\n\u003cp\u003eThe YS1700 series implements process control functions through deterministic analog signal handling at 4-20 mA loop level combined with internal computation blocks. Channel-level isolation is applied between input acquisition, output driving, and internal logic processing domains to reduce loop interaction. Ethernet interface supports Modbus\/TCP communication for data mapping into supervisory control systems or higher-level control networks. Floating-point computation structure enables consistent scaling and signal conditioning within industrial process loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the controller support operation continuity during CPU failure?\u003c\/strong\u003e\u003cbr\u003eA: The architecture separates control execution and display\/manual operation paths, allowing manual operation continuity under defined internal fault conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What communication protocol is supported on Ethernet interface?\u003c\/strong\u003e\u003cbr\u003eA: The unit supports Modbus\/TCP over Ethernet via the \/A34 communication option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can analog inputs and outputs be configured simultaneously for mixed signal operation?\u003c\/strong\u003e\u003cbr\u003eA: Yes, analog I\/O channels support mixed configuration within hardware channel limits (5 AI \/ 3 AO).\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain separation between analog signal wiring and power lines to reduce noise coupling on 4-20 mA loops\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted pair cable for all analog inputs and outputs; terminate shield at single ground point\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of controller chassis to industrial earth reference\u003c\/li\u003e\n\u003cli\u003eVerify correct voltage class before power-up (AC or DC configuration)\u003c\/li\u003e\n\u003cli\u003eObserve Ethernet cable routing separation from high-voltage switching lines to avoid communication interference\u003c\/li\u003e\n\u003cli\u003eConfirm all loop devices are correctly loop-powered before commissioning\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44219541454936,"sku":"YS1700-101\/A34","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/YS1700-101A34-2.jpg?v=1781146132","url":"https:\/\/www.industriaxplc.com\/id\/products\/ys1700-101-a34-programmable-indicating-controller-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}