{"product_id":"yokogawa-rs4ccm-c11-communication-interface-module","title":"Yokogawa RS4CCM-C11 Communication Interface Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa RS4CCM-C11\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRS4CCM-C11\u003c\/strong\u003e Communication Interface Module, operates as a dedicated hardware component for multi-drop serial communication and data acquisition within Yokogawa control system networks. Utilizing the RS-485 physical layer protocol, the module provides serial data links between local controller backplanes and field-mounted serial devices across operating temperatures ranging from -20 to 55 deg C.\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\u003eRS4CCM-C11\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\u003e0.5 kg (1.10 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e440 mm x 284 mm x 52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive System Bus \/ External Control Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRS-485 Serial Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Interface Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Framework\u003c\/td\u003e\n\u003ctd\u003eIndustrial Automation \u0026amp; Process Control Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eField Signal Routing \u0026amp; DCS Loop Integration\u003c\/h3\u003e\n\u003cp\u003eThe RS4CCM-C11 executes deterministic serial bus routing across distributed device networks. Engineered with low-capacitance line transceivers and channel-to-channel isolation barriers, the unit mitigates high-frequency common-mode noise and ground potential offsets on multi-drop RS-485 buses. The module architecture maintains continuous signal integrity for 4-20 mA HART loop protocol modems and digital process variable gateways operating on connected field networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical bus topology is required when wiring the RS4CCM-C11 RS-485 interface?\u003c\/p\u003e\n\u003cp\u003eA: The RS4CCM-C11 requires a daisy-chain bus topology using shielded twisted-pair conductors, with 120 ohm terminating resistors installed across the signal lines at both physical ends of the trunk line.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation benefit the RS4CCM-C11 in harsh industrial environments?\u003c\/p\u003e\n\u003cp\u003eA: Integrated galvanic channel-to-channel isolation prevents ground loop currents and transient voltage surges on field serial lines from damaging central control system electronics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation:\u003c\/strong\u003e Fully disconnect system power supplies and external loop power feeds before installing, connecting, or servicing the module assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mounting \u0026amp; Chassis Fit:\u003c\/strong\u003e Align the module housing within the system chassis slot, ensuring the physical backplane edge connector seats fully into the backplane socket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-485 Bus Termination:\u003c\/strong\u003e Enable or connect external 120 ohm line-matching termination resistors at the first and last node devices of the RS-485 cable network to eliminate signal reflections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielded Cable Grounding:\u003c\/strong\u003e Connect the RS-485 cable shield drain wire to the designated functional earth terminal at one end only to prevent ground loop loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Strain Relief:\u003c\/strong\u003e Secure field cables using cable ties or mounting clamps adjacent to the connector body to prevent mechanical strain on terminal pins.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52734398497048,"sku":"RS4CCM-C11","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/RS4CCM-C11_Cocoai_952b2639-952b-4e25-a38e-17546f74f722.jpg?v=1789874082","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-rs4ccm-c11-communication-interface-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}