{"product_id":"programmable-indicating-controller-yokogawa-ys1700-101-a34","title":"Programmable Indicating Controller | Yokogawa YS1700-101\/A34","description":"\u003ch2\u003eYokogawa YS1700-101\/A34 YS1700 Series Programmable Indicating Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa YS1700-101\/A34\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eYokogawa YS1700\u003c\/strong\u003e Programmable Indicating Controller, operates as a dedicated hardware component for user-defined control logic execution and real-time process variable indication within Yokogawa OpreX Control Devices family platforms. The unit processes physical signal inputs and drives execution loops through dedicated computing modules without relying on an external operating system.\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 identification for the programmable indicating controller family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType Designation (-1)\u003c\/strong\u003e: Denotes the core performance block and integration category.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Option (0)\u003c\/strong\u003e: Identifies the hardware electrical input rating configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Option (1)\u003c\/strong\u003e: Specifies integrated communication board layout.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption Suffix (\/A34)\u003c\/strong\u003e: Identifies factory installation of the Ethernet communication module supporting Modbus\/TCP interfaces.\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\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\u003eYS1700-101\/A34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100 V AC or 24 VDC operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eFull-dot TFT color LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Method\u003c\/td\u003e\n\u003ctd\u003eText-based (1000 steps) or function block (400 modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculation Precision\u003c\/td\u003e\n\u003ctd\u003eIEEE754 4-byte floating-point operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e14 channels (configurable inputs\/outputs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Backup\u003c\/td\u003e\n\u003ctd\u003eNonvolatile memory execution (no battery required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Panel Protection\u003c\/td\u003e\n\u003ctd\u003eIP54 dustproof and drip-proof rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certifications\u003c\/td\u003e\n\u003ctd\u003eCE Mark, FM nonincendive, CSA approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Integration \u0026amp; Signal Isolation\u003c\/h3\u003e\n\u003cp\u003eThe instrument interfaces with plant instrumentation networks using 4-20 mA HART loop protocol architectures to maintain transmission integrity. Internal hardware circuitry establishes channel-to-channel isolation across all analog input and output paths, suppressing ground loop currents and common-mode electrical noise. For temperature instrumentation inputs, the internal terminal block utilizes integrated cold junction compensation (CJC) algorithms to ensure precision voltage-to-temperature linearization.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the controller respond to a primary central processing unit failure?\u003c\/p\u003e\n\u003cp\u003eA: The hardware incorporates a dual-CPU layout that isolates the control processor from the display processor. If a primary control CPU failure occurs, an independent manual override circuit activates automatically, enabling continuous manual adjustment of the analog control outputs.\u003c\/p\u003e\n\u003cp\u003eQ: What are the maintenance requirements for the system memory backup?\u003c\/p\u003e\n\u003cp\u003eA: The device utilizes nonvolatile memory technology to retain control programs, tuning parameters, and configuration data. The storage mechanism functions indefinitely during complete power loss without requiring battery replacement procedures.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication protocols are active on the \/A34 module interface?\u003c\/p\u003e\n\u003cp\u003eA: The \/A34 interface board executes deterministic Modbus\/TCP communications over standard Ethernet Physical Layers, allowing concurrent data exchange with supervisory SCADA nodes and industrial PLCs.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMechanical Insertion: Mount the hardware into standard panel cutouts. Tighten the rear installation brackets evenly to compress the front gasket, ensuring an IP54 seal against dust and moisture ingress.\u003c\/li\u003e\n\u003cli\u003eWiring Separation: Route high-voltage AC power supply lines in separate conduits away from low-voltage 4-20 mA analog and digital I\/O cables. Maintain a minimum spatial clearance of 100 mm to mitigate electromagnetic cross-talk.\u003c\/li\u003e\n\u003cli\u003eSignal Shielding: Encase all low-level signal lines in twisted-pair shielded cabling. Terminate the cable shields at a single functional earth point within the control enclosure to prevent noise propagation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43767797973082,"sku":"YS1700-101\/A34","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/691..jpg?v=1785462838","url":"https:\/\/www.spareoil.com\/ar\/products\/programmable-indicating-controller-yokogawa-ys1700-101-a34","provider":"SpareOil Automation","version":"1.0","type":"link"}