{"product_id":"yokogawa-yph108b-speed-measuring-board","title":"YOKOGAWA YPH108B Speed Measuring Board","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA YPH108B\u003c\/strong\u003e operates as a high-precision speed monitoring module, designed to interface directly with industrial rotating equipment and sensors to provide real-time velocity data within automated control loops.\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\u003eYPH108B\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e14.8 cm x 7.5 cm x 1.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC (sensor loop)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e~330 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e0-20 mA \/ 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Processing and Diagnostic Monitoring\u003c\/h3\u003e\n\u003cp\u003eThe YPH108B is engineered to convert frequency-based or current-based inputs from speed sensors into a standardized digital or analog output compatible with control systems. To ensure system reliability, the board features integrated diagnostics, including open-circuit and overload detection. The status of these processes is relayed to maintenance personnel via front-panel LED indicators (Green for normal operation, Red for fault condition).\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the YPH108B support both active and passive sensors?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The board is capable of handling both 0-20 mA active current sources and 4-20 mA passive analog sensors. Ensure the wiring configuration correctly matches the sensor type to avoid impedance mismatching.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary purpose of the internal diagnostic LEDs?\u003c\/p\u003e\n\u003cp\u003eA: The dual-color LEDs provide instantaneous visual feedback regarding the health of the loop. A red indicator signifies an overload or an open circuit in the field wiring, allowing for rapid troubleshooting without needing a multimeter.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMounting: Install the YPH108B in a standard rack or enclosure. Ensure the PCB is protected from environmental contaminants and that the board is securely seated to maintain electrical continuity.\u003c\/li\u003e\n\u003cli\u003eWiring: Use shielded twisted-pair cables to connect sensors to the board. Terminate the shield at a designated system ground point to minimize electrical interference from adjacent high-voltage power lines.\u003c\/li\u003e\n\u003cli\u003eInput Configuration: Verify the input signal characteristics (current source vs. passive sensor) against the terminal markings. Incorrect wiring can lead to inaccurate speed readings or damage to the board's input stage.\u003c\/li\u003e\n\u003cli\u003eThermal Management: Given the wide operating temperature range (-25 deg C to 60 deg C), ensure the installation location is free from extreme thermal cycling to maintain the accuracy of the internal components.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49235877855484,"sku":"YPH108B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AAV144-S50A4S102.jpg?v=1782696710","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-yph108b-speed-measuring-board","provider":"Electronic PLC","version":"1.0","type":"link"}