{"product_id":"f3xd64-6m-yokogawa-fa-m3-64-point-matrix-scan-dc-input-module","title":"F3XD64-6M Yokogawa FA-M3 64-Point Matrix Scan DC Input Module","description":"\u003ch3\u003e\u003cstrong\u003eYokogawa F3XD64-6M – 64-Point Matrix Scan DC Input Module\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa F3XD64-6M\u003c\/strong\u003e is a 64-point DC input module designed for the \u003cstrong\u003eFA-M3\u003c\/strong\u003e programmable controller platform. It uses a matrix scan input architecture to acquire discrete signals from external devices, with photocoupler isolation between the field input circuits and the internal logic.\u003c\/p\u003e\n\u003cp\u003eSupporting a rated input voltage of \u003cstrong\u003e12–24 VDC\u003c\/strong\u003e, the module accepts digital status signals from compatible field devices such as limit switches, auxiliary contacts, and other discrete control components. Its 64 input points are organized as an \u003cstrong\u003e8 × 8 matrix\u003c\/strong\u003e, providing a compact I\/O arrangement for applications that require multiple status signals within a limited module footprint.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional point-to-point input arrangements, matrix scan wiring requires attention to the common-line structure and external connection assignment. Correct wiring and controller configuration are therefore important to ensure that each field signal is interpreted at the intended input address.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModule Identity and Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eIdentification\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\u003eF3XD64-6M\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct family\u003c\/td\u003e\n\u003ctd\u003eFA-M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eDC input matrix scan module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput architecture\u003c\/td\u003e\n\u003ctd\u003eMatrix scan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput capacity\u003c\/td\u003e\n\u003ctd\u003e64 points\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\u003eRated input voltage\u003c\/td\u003e\n\u003ctd\u003e12–24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal connection\u003c\/td\u003e\n\u003ctd\u003eOne 40-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon arrangement\u003c\/td\u003e\n\u003ctd\u003e8 × 8 matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt function\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eUnderstanding the -6M Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe supplied model identification describes the F3XD64-6M as a 12–24 VDC, 64-point matrix scan input module.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eF3XD64:\u003c\/strong\u003e FA-M3 digital input module designation with 64 input points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-6M:\u003c\/strong\u003e Matrix scan DC input configuration, rated for 12–24 VDC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional arrangement:\u003c\/strong\u003e 64 inputs organized into an 8 × 8 matrix.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor replacement projects, confirm the complete model suffix rather than selecting a module based only on its 64-point capacity. Matrix scan and conventional digital input modules may have different wiring arrangements and cannot be assumed to be interchangeable.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Input Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Parameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input voltage\u003c\/td\u003e\n\u003ctd\u003e12–24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input current at 12 VDC\u003c\/td\u003e\n\u003ctd\u003e3.9 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated input current at 24 VDC\u003c\/td\u003e\n\u003ctd\u003e8.2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating voltage range\u003c\/td\u003e\n\u003ctd\u003e10.2–26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state voltage\u003c\/td\u003e\n\u003ctd\u003e8.0 VDC minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-state current\u003c\/td\u003e\n\u003ctd\u003e2.6 mA minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-state voltage\u003c\/td\u003e\n\u003ctd\u003e3.4 VDC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-state current\u003c\/td\u003e\n\u003ctd\u003e1.0 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-to-ON response time\u003c\/td\u003e\n\u003ctd\u003e16 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eON-to-OFF response time\u003c\/td\u003e\n\u003ctd\u003e16 ms maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum simultaneous ON ratio\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe ON\/OFF thresholds define the electrical conditions under which the module recognizes a field input as active or inactive. When selecting field switches or interfacing devices, check their output voltage and leakage current against these thresholds.\u003c\/p\u003e\n\u003cp\u003eFor example, a field device with significant OFF-state leakage may keep the input voltage above the expected OFF threshold. This can result in an input that remains active or changes state intermittently. Verify the actual voltage at the module terminals when diagnosing unexpected status indications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMatrix Scan Architecture and Wiring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e8 × 8 matrix\u003c\/strong\u003e arrangement organizes 64 input points through a shared matrix connection structure. The module uses one 40-pin external connector, so the wiring interface and signal assignment must match the applicable Yokogawa connection diagram.\u003c\/p\u003e\n\u003cp\u003eDuring panel design and commissioning, pay particular attention to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatrix line identification:\u003c\/strong\u003e Label row and column connections clearly to prevent input-address mapping errors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector compatibility:\u003c\/strong\u003e Confirm the mating connector, cable assembly, and pin assignment before wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal grouping:\u003c\/strong\u003e Keep field-device wiring consistent with the assigned matrix positions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical reference:\u003c\/strong\u003e Follow the specified common-line and external supply arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eController mapping:\u003c\/strong\u003e Verify that the PLC program associates each physical matrix position with the intended process tag.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA matrix scan module should not be wired using a generic 64-point digital input pinout. Always use the connection information for the exact F3XD64-6M configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eResponse Time and Control-System Application\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe module specifies a maximum response time of \u003cstrong\u003e16 ms\u003c\/strong\u003e for both OFF-to-ON and ON-to-OFF transitions. This response characteristic is relevant when evaluating whether the input module can capture the switching behavior of the connected field device.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for general discrete status acquisition, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMachine operating and stopped feedback\u003c\/li\u003e\n\u003cli\u003eLimit-switch and position status monitoring\u003c\/li\u003e\n\u003cli\u003eAuxiliary contact state acquisition\u003c\/li\u003e\n\u003cli\u003eEquipment interlock status signals\u003c\/li\u003e\n\u003cli\u003eDiscrete process and panel status collection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module has \u003cstrong\u003eno interrupt function\u003c\/strong\u003e. Applications that depend on interrupt-driven event capture or very short-duration pulse detection should be evaluated carefully. The specified response time alone does not establish suitability for every high-speed event application.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePower Consumption and Physical Data\u003c\/strong\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\u003eInternal current consumption\u003c\/td\u003e\n\u003ctd\u003e110 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e130 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal connector\u003c\/td\u003e\n\u003ctd\u003eOne 40-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput isolation\u003c\/td\u003e\n\u003ctd\u003ePhotocoupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe stated \u003cstrong\u003e110 mA at 5 VDC\u003c\/strong\u003e is the module's internal current consumption. It should be included in the controller's backplane or system power budget, separately from the field-side 12–24 VDC input circuits.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironmental Parameter\u003c\/th\u003e\n\u003cth\u003eOperating Condition\u003c\/th\u003e\n\u003cth\u003eStorage Condition\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55°C\u003c\/td\u003e\n\u003ctd\u003e-20 to 75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e10–90% RH, non-condensing\u003c\/td\u003e\n\u003ctd\u003e10–90% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAtmosphere\u003c\/td\u003e\n\u003ctd\u003eFree of corrosive gases, flammable gases, and heavy dust\u003c\/td\u003e\n\u003ctd\u003eProtect from unsuitable storage conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eInstall the module in a suitable control cabinet with adequate ventilation and protection from conductive dust, corrosive gases, and condensation. Maintaining the specified environmental conditions helps reduce connector degradation and intermittent I\/O faults.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommissioning and Fault Isolation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck module identification:\u003c\/strong\u003e Confirm F3XD64-6M against the system hardware list and installed module label.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the 40-pin connection:\u003c\/strong\u003e Check connector seating, pin condition, cable integrity, and terminal labeling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure field voltage:\u003c\/strong\u003e Verify that the input signal remains within the 10.2–26.4 VDC operating range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest ON\/OFF thresholds:\u003c\/strong\u003e Compare measured input voltage and current with the specified recognition levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidate matrix mapping:\u003c\/strong\u003e Operate field devices individually and confirm that the correct PLC input addresses change state.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview response behavior:\u003c\/strong\u003e Check whether the field device's switching duration is compatible with the module's 16 ms maximum response time.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eIf several input points show incorrect states simultaneously, inspect the shared matrix wiring and connector before troubleshooting each field device separately. A common-line wiring fault can affect multiple logical input points and create misleading symptoms.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReplacement Selection: What Engineers Should Verify\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor a maintenance replacement, compare the complete model number, input voltage class, matrix scan arrangement, 40-pin connector, and 8 × 8 common structure. A module with the same number of input points may still use a different electrical interface or input organization.\u003c\/p\u003e\n\u003cp\u003eAlso check the control program's input mapping and the field wiring documentation. If the replacement is installed in an existing cabinet, verify that the connector and cable assembly are suitable for the exact module variant before applying field power.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12 months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping methods:\u003c\/strong\u003e FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering support:\u003c\/strong\u003e Provide the full model number and system application details for compatibility verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. Why might several input addresses change together when only one field switch operates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis symptom can indicate an incorrect matrix connection, crossed row or column wiring, or an input mapping error. Check the 40-pin connector assignment against the module wiring diagram. Then operate individual field devices and compare their physical positions with the PLC input addresses. Avoid changing the program mapping until the wiring has been verified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Can this module be used to capture a short pulse from a proximity switch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuitability depends on the pulse duration and the complete input acquisition behavior. The stated maximum transition response is 16 ms, and the module has no interrupt function. Very short pulses may not be reliably represented in the controller data. For pulse counting or high-speed event capture, select an input solution specifically rated for that application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. What should be investigated when an input remains ON after the field contact opens?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMeasure the voltage at the module input with the contact open. The specified OFF-state voltage is 3.4 VDC maximum, with an OFF-state current of 1.0 mA maximum. Leakage through electronic sensors, indicator circuits, or long cable runs can prevent the signal from falling below the OFF threshold. Check the field device output characteristics and wiring before replacing the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. How should engineers test a suspected photocoupler input fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst verify the field-side voltage and current at the relevant input. Then use an approved test source and the manufacturer's connection procedure to check whether the input state changes correctly. If the electrical signal is within specification but the corresponding controller status does not change, inspect the connector, matrix wiring, and module condition. Do not apply an external test voltage outside the stated operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. What details are most important when selecting a spare for an existing FA-M3 installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecord the exact F3XD64-6M suffix, the 12–24 VDC input requirement, the 64-point matrix arrangement, the 40-pin connector type, and the existing field wiring assignment. Also check the controller's hardware configuration and available 5 VDC power budget. These checks help prevent a physically similar but electrically incompatible module from being installed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/F3XD64-6M.png?v=1794291899\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":68028102705334,"sku":"F3XD64-6M","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/F3XD64-6M-1.jpg?v=1794291885","url":"https:\/\/www.plcsparehub.com\/products\/f3xd64-6m-yokogawa-fa-m3-64-point-matrix-scan-dc-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}