{"product_id":"f3xd16-3f-yokogawa-f3-series-dc-input-module-16-point-control","title":"F3XD16-3F Yokogawa F3 Series DC Input Module 16-Point Control","description":"\u003ch3\u003e\u003cb\u003eF3XD16-3F | Yokogawa F3 Series DC Input Module\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa F3XD16-3F\u003c\/strong\u003e is a 16-point digital input module designed to receive 24 V DC signals from field devices and transfer their states to a compatible control system. Its sink\/source input design supports industrial discrete-signal interfaces, while photocoupler isolation separates the input circuits from the module's internal logic.\u003c\/p\u003e\n\u003cp\u003eFor applications that require configurable input filtering, the module supports five sampling-time settings: Always (0 μs), 62.5 μs, 250 μs, 1 ms, and 16 ms. Input sampling can be configured to balance response speed and signal stability according to the field signal characteristics and control requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e01 | Signal Interface and Operating Limits\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eF3XD16-3F\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule type\u003c\/td\u003e\n\u003ctd\u003eDC digital input module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput configuration\u003c\/td\u003e\n\u003ctd\u003eSink\/source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of input points\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input current\u003c\/td\u003e\n\u003ctd\u003e4.1 mA per point at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd\u003e20.4–26.4 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state threshold\u003c\/td\u003e\n\u003ctd\u003e16.0 V DC minimum; 3.2 mA minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-state threshold\u003c\/td\u003e\n\u003ctd\u003e5.8 V DC maximum; 0.9 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003ePhotocoupler isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSimultaneous ON ratio\u003c\/td\u003e\n\u003ctd\u003eUp to 100% of input points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon arrangement\u003c\/td\u003e\n\u003ctd\u003e8 points per common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal connection\u003c\/td\u003e\n\u003ctd\u003e18-point M3.5 screw terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal current consumption\u003c\/td\u003e\n\u003ctd\u003e65 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 160 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003e02 | Input Sampling and Interrupt Configuration\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe F3XD16-3F provides configurable sampling intervals for both OFF-to-ON and ON-to-OFF transitions. The selected interval affects how quickly an input state is recognized and how short-duration signal fluctuations are handled.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlways (0 μs):\u003c\/strong\u003e Select when the application requires the shortest available sampling interval, subject to the system's actual processing behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e62.5 μs or 250 μs:\u003c\/strong\u003e Consider for relatively fast discrete signals when the field wiring and signal source provide adequate noise immunity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 ms:\u003c\/strong\u003e A practical option for many general-purpose control signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 ms:\u003c\/strong\u003e Consider for slower signals where additional filtering may help reject brief fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer-point interrupt setting:\u003c\/strong\u003e Interrupt functionality can be specified individually for each input point. Confirm the controller configuration and application requirements before relying on interrupt-driven logic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the sampling interval based on the signal pulse width, expected transition frequency, wiring environment, and required control response. A longer interval may suppress brief disturbances, but it can also prevent short pulses from being recognized.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e03 | Typical Equipment and Application Scenarios\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEquipment or system\u003c\/th\u003e\n\u003cth\u003eExample input signals\u003c\/th\u003e\n\u003cth\u003eEngineering purpose\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePLC-based machine control\u003c\/td\u003e\n\u003ctd\u003eLimit switches, selector switches, push buttons\u003c\/td\u003e\n\u003ctd\u003eSequence control and operating-state detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConveyor and material handling\u003c\/td\u003e\n\u003ctd\u003ePhotoelectric sensors, proximity switches, position signals\u003c\/td\u003e\n\u003ctd\u003ePart detection and movement interlocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcess automation panels\u003c\/td\u003e\n\u003ctd\u003eDry-contact interfaces and compatible 24 V DC status outputs\u003c\/td\u003e\n\u003ctd\u003eEquipment status acquisition and sequence supervision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging and assembly machinery\u003c\/td\u003e\n\u003ctd\u003eGuard switches, presence sensors, machine-ready signals\u003c\/td\u003e\n\u003ctd\u003eDiscrete event detection and cycle coordination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUtility and facility control\u003c\/td\u003e\n\u003ctd\u003eRelay status contacts and equipment feedback\u003c\/td\u003e\n\u003ctd\u003eMonitoring of pumps, fans, and auxiliary equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eApplication note:\u003c\/strong\u003e These are representative use cases for a 16-point DC input interface, not a claim that every field device can connect directly. Verify signal polarity, output type, common wiring, voltage levels, and any required interposing interface before installation. Do not use a standard input module as a substitute for a certified safety input system.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e04 | Installation, Commissioning, and Maintenance\u003c\/b\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm system compatibility.\u003c\/strong\u003e Check the Yokogawa controller or I\/O platform, base or mounting arrangement, module position, and supported configuration against the applicable hardware manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify the field supply.\u003c\/strong\u003e Confirm that the input supply remains within 20.4–26.4 V DC under actual load conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck common grouping.\u003c\/strong\u003e The module uses two groups of eight input points per common arrangement. Review the wiring diagram and ensure that the field-device wiring matches the required sink\/source configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect terminal connections.\u003c\/strong\u003e Tighten the M3.5 screw terminals to the manufacturer's specified torque. Check conductor size, polarity, insulation, and strain relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet the sampling time.\u003c\/strong\u003e Configure the required sampling interval for each transition direction according to the application. Set per-point interrupt behavior only where needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest all input points.\u003c\/strong\u003e Operate each connected field device and compare the physical signal with the controller's online input status. Include both ON and OFF transitions in the test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument the baseline.\u003c\/strong\u003e Record point assignments, common wiring, sampling settings, and commissioning results to support future fault isolation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cb\u003e05 | Diagnostics and Fault Isolation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe F3XD16-3F acquires discrete input states. Its diagnostic value therefore depends on the module's visible input status, the controller or engineering software, and the external field circuit. Do not assume that it independently identifies every wiring fault or sensor failure.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput remains OFF:\u003c\/strong\u003e Measure the voltage at the relevant input terminal while the field device is activated. Check the sensor output, supply, common connection, polarity, and terminal continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput remains ON:\u003c\/strong\u003e Check for a short circuit, incorrect common wiring, a stuck contact, or residual voltage from the connected device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntermittent input changes:\u003c\/strong\u003e Inspect loose terminals, grounding and routing practices, electrical interference, and whether the selected sampling time is appropriate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort pulses are missed:\u003c\/strong\u003e Verify pulse duration and sampling settings. Confirm that the controller scan, interrupt configuration, and application logic can capture the event.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeveral points fail together:\u003c\/strong\u003e Investigate the shared common, field supply, terminal wiring, and module seating before assuming multiple individual sensor failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBefore replacing the module, compare the field-terminal voltage with the controller's reported input state. If the voltage is correct but the state is not reflected in the controller, inspect configuration, common wiring, module seating, and system diagnostics. Follow the equipment manufacturer's isolation and electrical safety procedures during testing.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e06 | Global PLC Spare HUB's Insight\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIn a machine-control panel, a 16-point input module may collect limit-switch, photoelectric-sensor, and machine-ready signals. If a fast sensor pulse is missed, immediately replacing the input module may not resolve the problem. The pulse width, sampling interval, wiring quality, and controller processing must be checked together.\u003c\/p\u003e\n\u003cp\u003eFor troubleshooting, begin with three measurements: the voltage at the input terminal, the input state reported by the controller, and the timing of the field signal. This approach helps distinguish a field-device problem from a wiring, configuration, or module-level issue.\u003c\/p\u003e\n\u003cp\u003eWhen purchasing a replacement, match the complete model and suffix code, confirm the host I\/O platform, and review the terminal arrangement and configured signal behavior. These checks reduce the risk of installing a module that fits physically but does not meet the system's electrical or configuration requirements.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e07 | Ordering, Warranty, and Shipping\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Yokogawa F3XD16-3F DC input module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Confirm stock condition and factory packaging status with the sales team before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the seller's warranty terms and conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping methods:\u003c\/strong\u003e FedEx, UPS, and DHL, subject to destination and service availability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispatch:\u003c\/strong\u003e Target dispatch within 24–48 hours after order confirmation, subject to stock availability, payment clearance, and order processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBefore purchase:\u003c\/strong\u003e Provide the full model number and host system details for a compatibility check and quotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003e08 | Frequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. How can I confirm that the F3XD16-3F is suitable for my existing Yokogawa system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck the controller and I\/O platform model, supported module list, mounting arrangement, and configuration software documentation. Send the complete system model and module suffix to the supplier if compatibility is uncertain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. What should I check if a sensor output is 24 V DC but the input does not turn ON?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasure the voltage directly at the module terminal while the sensor is active. Confirm that the voltage meets the ON-state threshold, the current is sufficient, and the common and sink\/source wiring are correct. A nominal 24 V supply alone does not guarantee a valid input signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Is the 16 ms sampling setting suitable for high-speed counting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt may be unsuitable for short or frequent pulses because the sampling interval can prevent transitions from being recognized. For pulse counting or fast event capture, evaluate the signal duration and required frequency, then verify whether this input module and the host system meet the application timing requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. Can the module identify an open wire or a failed field sensor by itself?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDo not assume it provides dedicated open-wire or sensor-failure detection. The module primarily reports discrete input states. Additional circuit supervision, controller logic, or compatible field devices may be needed to distinguish a failed sensor from a legitimate OFF state.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. What information should I provide when requesting a quotation for a replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProvide the full part number F3XD16-3F, the host controller or I\/O platform model, the required quantity, the delivery destination, and any terminal or wiring constraints. If possible, include a clear photo of the existing module label to help verify the suffix and avoid ordering an incompatible variant.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eTechnical Reference Summary\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa F3XD16-3F is a photocoupler-isolated, 16-point, 24 V DC sink\/source input module with configurable sampling intervals and per-point interrupt settings. Its suitability depends on host-system compatibility, field-signal characteristics, and correct common wiring. Verify installation details and configuration against the official documentation for the specific system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/F3XD08-6F_F3XD16-3F_F3XD16-4F_0a62ccd7-ea2b-4e19-9800-41e0dad774ae.png?v=1792133329\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67651720282294,"sku":"F3XD16-3F","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/F3XD16-3F-1.jpg?v=1792133315","url":"https:\/\/www.plcsparehub.com\/products\/f3xd16-3f-yokogawa-f3-series-dc-input-module-16-point-control","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}