{"product_id":"cp703-yokogawa-field-control-cpu-datasheet-technical-manual","title":"CP703 Yokogawa Field Control CPU Datasheet \u0026 Technical Manual","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa CP703\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eCP703\u003c\/strong\u003e Field Control CPU (Style S1), operates as a dedicated hardware component for logic execution and process control management within Yokogawa field control stations.\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\u003eCP703\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\u003e0.48 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25.4 cm x 7.6 cm x 20.3 cm\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 W (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eIndustrial Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Logic Execution\u003c\/h3\u003e\n\u003cp\u003eThe CP703 module functions as the central processing unit for local control loops, utilizing high-speed backplane bus communication velocity to interface with I\/O modules. The unit incorporates dedicated hardware logic to ensure deterministic execution of control algorithms, critical for maintaining stability in process automation. LED indicators mounted on the front panel provide real-time diagnostic status of the CPU health, communication bus activity, and internal fault detection, facilitating rapid troubleshooting in field environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the CP703 style S1 be replaced by a newer version without changing the control software?\u003c\/p\u003e\n\u003cp\u003eA: Compatibility depends on the specific firmware revision. Verify that the system software revision supports the S1 style architecture before attempting an upgrade or replacement.\u003c\/p\u003e\n\u003cp\u003eQ: Is the CP703 capable of hot-swapping during active operation?\u003c\/p\u003e\n\u003cp\u003eA: No. Extraction or installation of the CPU module while the rack is powered can cause a system-wide trip or damage to the backplane communication pins. The control station must be powered down or placed in a service-permitted state.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Installation\u003c\/strong\u003e: Align the module with the dedicated CPU slot in the control rack. Apply firm pressure to ensure the edge connector is fully seated into the backplane, and tighten the retaining screws to secure the chassis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding\u003c\/strong\u003e: Connect the module chassis to the system protective earth (PE) bus. A secure ground connection is essential to prevent electromagnetic noise from interfering with the high-speed microprocessor clock signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Practices\u003c\/strong\u003e: Ensure that all field communication cables connected to the control rack are organized to prevent mechanical stress on the CPU terminal interface. Maintain proper spacing from high-voltage power lines to avoid induced noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Considerations\u003c\/strong\u003e: Install the module in a climate-controlled cabinet with active air circulation. Keep the ambient temperature between 0 and 50 deg C to maintain processor clock stability and extend the operational life of the board components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49165257965820,"sku":"CP703","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\/cp703-yokogawa-field-control-cpu-datasheet-technical-manual","provider":"Electronic PLC","version":"1.0","type":"link"}