{"product_id":"yokogawa-aap135-s50-k4a00-pulse-input-module","title":"Yokogawa AAP135-S50\/K4A00 Pulse Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AAP135-S50\/K4A00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAP135\u003c\/strong\u003e Pulse Input Module, operates as a dedicated hardware component for high-frequency pulse counting and frequency measurement within FIO (Field Control Station) I\/O subsystems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAP135\u003c\/strong\u003e: Base model series for 8-channel pulse input modules (0 to 10 kHz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S\u003c\/strong\u003e: Standard hardware type.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: No explosion protection configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic functionality variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/K4A00\u003c\/strong\u003e: Includes integrated KS Cable Interface Adapter (Model: ATK4A-00) for simplified field wiring.\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\u003eAAP135-S50\/K4A00\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard FIO Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBackplane bus dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThe AAP135-S50\/K4A00 is engineered to provide precise pulse counting for flow meters, tachometers, and rotary encoders within process automation environments. By utilizing isolated input channels, the module effectively suppresses common-mode noise and prevents ground loop interference that often compromises pulse-train accuracy in long-distance cabling. The integration with the ATK4A-00 interface adapter facilitates seamless field-to-backplane termination, ensuring that the 0 to 10 kHz signal path maintains high signal-to-noise ratios. This deterministic hardware performance is critical for maintaining accurate pulse accumulation, supporting reliable control and monitoring within the FCS architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AAP135-S50\/K4A00 support hot-swapping during active operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module supports hot-swapping within FIO-compliant racks. However, ensure the FCS software is in the correct maintenance state to prevent spurious pulse interrupts or loss of count data during the module removal and insertion cycle.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module differentiate between different pulse input waveforms?\u003c\/p\u003e\n\u003cp\u003eA: The module is optimized for standard pulse-train inputs. Ensure the incoming signal amplitude and frequency characteristics fall within the technical requirements of the FCS input stage to avoid pulse skipping or false triggering.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Seat the module firmly into the FIO base plate. Utilize the locking mechanism on the front panel to ensure consistent contact with the backplane bus pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Use shielded twisted-pair cables for pulse input signals. Terminate the shield at the cabinet entry point using a high-quality grounding bar to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the module chassis is bonded to the common cabinet reference. Improper grounding can lead to inconsistent pulse detection at high frequencies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental\u003c\/strong\u003e: Maintain the installation environment within the -20 deg C to 70 deg C range. In high-vibration areas, verify that the module is locked and that cables are secured with strain-relief hardware to prevent intermittent contact.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49522976293116,"sku":"AAP135-S50\/K4A00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AAP135-S50K4A001.jpg?v=1783906475","url":"https:\/\/www.electronicplc.com\/es\/products\/yokogawa-aap135-s50-k4a00-pulse-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}