{"product_id":"f3lc11-2f-yokogawa-fa-m3-pc-link-module-serial-interface","title":"F3LC11-2F Yokogawa FA-M3 PC Link Module Serial Interface","description":"\u003ch2\u003eYokogawa F3LC11-2F FA-M3 PC Link Communication Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed serial data exchange and remote monitoring in FA-M3 and FA-M3V PLC platforms, the \u003cstrong\u003eYokogawa F3LC11-2F\u003c\/strong\u003e (\u003cstrong\u003eF3LC11-2F\u003c\/strong\u003e PC Link Communication Module) provides direct physical and electrical execution of serial network protocols without disturbing host controller operations. The module interfaces target base units directly with external computer platforms, human-machine interfaces, and supervisory control networks.\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\u003eF3LC11-2F\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\u003e0.1 kg (0.22 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e102 mm x 25 mm x 102 mm (4.0 in x 1.0 in x 4.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eFA-M3 \/ FA-M3V Base Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eRS-232C, RS-422A, RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Baud Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 115.2 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eASCII-based communication, Proprietary FA-M3 PC Link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Connected Devices\u003c\/td\u003e\n\u003ctd\u003eUp to 32 FA-M3 units (via RS-422A\/485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Capacity\u003c\/td\u003e\n\u003ctd\u003eManages remote RUN\/STOP, program load\/save, error logs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDedicated FA-M3 base unit slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8517620050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Differential Signal Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa F3LC11-2F incorporates galvanically isolated serial transceivers engineered to mitigate ground potential differences across industrial plant networks. When deployed over RS-422A or multipoint RS-485 physical layers, internal signal conditioning circuitry suppresses common-mode noise across long-distance cable runs extending to peripheral control hardware. The communication controller handles ASCII message formatting, frame validation, and event-driven data packet updates autonomously. Consequently, offloading these cyclic communications tasks from the main execution rack prevents expansion overhead and guarantees deterministic ladder execution inside the host CPU backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the F3LC11-2F prevent communication bus contention when operating on multi-drop RS-485 networks?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on proprietary FA-M3 PC Link arbitration protocols alongside high-speed driver tristate control. When addressing up to 32 interconnected FA-M3 units, the physical transceiver enables output drivers strictly during frame transmission windows, maintaining high impedance during receive cycles to eliminate cross-talk and bus collision.\u003c\/p\u003e\n\u003cp\u003eQ: Can the serial communication parameters be altered dynamically without interrupting host controller execution?\u003c\/p\u003e\n\u003cp\u003eA: Yes, communication parameters including baud rate selection up to 115.2 kbps, framing bits, and parity configurations can be written via system utility software or dedicated ladder instructions. Parameter latching occurs in local module memory without requesting a full processor reset or dropping host PLC RUN execution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eProper physical mounting and electrical grounding prevent serial data corruptions and hardware degradation in harsh industrial environments:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Verification \u0026amp; Slot Insertion\u003c\/strong\u003e: Turn off all primary logic power supplied to the FA-M3 base unit prior to insertion. Align the F3LC11-2F edge connector with the target backplane slot guides, pressing firmly until the top and bottom retaining mechanisms engage fully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shielding \u0026amp; Grounding Integrity\u003c\/strong\u003e: Route all RS-232C, RS-422A, or RS-485 communication cables separately from high-voltage AC lines and variable frequency drive outputs. Earth the overall braided shield at a single point (typically the main control cabinet ground bar) to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination Resistors\u003c\/strong\u003e: When configuring multi-drop network topologies over RS-422A or RS-485, ensure proper 120-ohm termination resistors are switched in or wired across the physical end-of-line nodes to eliminate signal reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit and Strain Relief\u003c\/strong\u003e: Fasten all serial interface connectors tightly using the integral retaining screws. Secure cables with strain-relief clamps within 100 mm of the module faceplate to protect terminal solder joints against mechanical vibration.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43895655301210,"sku":"F3LC11-2F","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/875.jpg?v=1787550570","url":"https:\/\/www.spareoil.com\/products\/f3lc11-2f-yokogawa-fa-m3-pc-link-module-serial-interface","provider":"SpareOil Automation","version":"1.0","type":"link"}