{"product_id":"cp701-s1-yokogawa-field-control-cpu","title":"CP701\/S1 Yokogawa Field Control CPU","description":"\u003cp\u003eConfigured for high-precision pressure data acquisition and process monitoring, the \u003cstrong\u003eYokogawa CP701\/S1\u003c\/strong\u003e (\u003cstrong\u003eCP701\u003c\/strong\u003e Field Control CPU) provides direct physical and electrical execution of calibrated sensor input processing within industrial field environments.\u003c\/p\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\u003eCP701\/S1\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\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e240 mm x 180 mm x 80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure Range\u003c\/td\u003e\n\u003ctd\u003e-100 kPa to 250 MPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.025% of reading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUSB, RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eField Data Acquisition and Processing\u003c\/h3\u003e\n\u003cp\u003eThe CP701\/S1 leverages a specialized microprocessor to execute high-resolution pressure calculations at increments as fine as 0.001 kPa. By utilizing an integrated data storage buffer capable of holding 1,000 readings, the unit maintains localized performance history independent of host system connectivity. The module architecture ensures that all digitized pressure values are corrected for thermal variance within the -10 to 50 deg C range, providing the deterministic accuracy required for critical calibration and field diagnostics tasks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CP701\/S1 be integrated directly into a DCS loop via the RS232 port?\u003c\/p\u003e\n\u003cp\u003eA: The RS232 port is designed for data extraction and firmware management. While it can transmit calibrated values to a host system, it is not intended to replace standard 4-20 mA HART loops for real-time control.\u003c\/p\u003e\n\u003cp\u003eQ: How is data integrity maintained during low battery conditions?\u003c\/p\u003e\n\u003cp\u003eA: The CPU monitors voltage levels continuously and triggers an automatic write-to-memory for existing logs before the power threshold drops below operational stability, preventing data loss.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Placement\u003c\/strong\u003e: When used in field diagnostic modes, ensure the device is secured against vibration using the provided protective housing. Do not exceed the rated pressure limit of 250 MPa at the inlet port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding\u003c\/strong\u003e: Ensure that the AC adapter is connected to a properly grounded outlet. When communicating via USB or RS232 in an electrically noisy environment, utilize shielded cables to prevent common-mode noise from corrupting the digital data stream.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Verification\u003c\/strong\u003e: Perform annual calibration checks to maintain the ±0.025% reading accuracy. Ensure that the sensor port is free of debris or liquid buildup that could introduce measurement offsets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Considerations\u003c\/strong\u003e: Although the unit is designed for field use, avoid prolonged exposure to direct sunlight or moisture ingress. Maintain the unit within the -10 to 50 deg C range to prevent liquid crystal display (LCD) degradation or internal battery electrolyte stress.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49165252657404,"sku":"CP701\/S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/CP701S12.jpg?v=1780624894","url":"https:\/\/www.electronicplc.com\/products\/cp701-s1-yokogawa-field-control-cpu","provider":"Electronic PLC","version":"1.0","type":"link"}