{"product_id":"ve4070-s-series-local-bus-isolator-and-carrier-module-emerson","title":"VE4070 S-Series Local Bus Isolator and Carrier Module | Emerson","description":"\u003cp\u003eConfigured for local bus signal stabilization in DeltaV control networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEmerson VE4070\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eVE4070\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLocal Bus Isolator and Carrier) provides direct physical\/electrical execution of bus signal conditioning and module interconnectivity.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVE4070\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEmerson\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16.5 cm x 8.4 cm x 3.1 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLocal Bus Isolation \/ Carrier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control: Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe VE4070 module is engineered to provide galvanic isolation between the local bus segments. This isolation barrier is necessary to mitigate common-mode noise and prevent potential ground loops from propagating across the control backplane. By separating the local bus signal lines, the module maintains the integrity of high-speed data packets between controllers and I\/O modules, even when subjected to electromagnetic interference. The design utilizes passive and active conditioning circuits to ensure that signal thresholds remain stable, effectively shielding the backplane communication bus from external electrical faults or transient surges originating in the I\/O field circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary purpose of the VE4070 module?\u003c\/p\u003e\n\u003cp\u003eA: The VE4070 functions as an isolator and carrier for the local bus in the DeltaV system. It serves to decouple bus segments to protect the communication signal integrity and provides a physical mounting interface for system modules.\u003c\/p\u003e\n\u003cp\u003eQ: Can the VE4070 be installed in corrosive environments?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The device is rated to meet ISA-S71.04-1985 Class G3 standards for airborne contaminants. Ensure the cabinet environment is controlled to prevent excessive moisture, which remains a requirement (5% to 95% non-condensing) for reliable operation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSecure the VE4070 to the I\/O mounting rail using the integrated mechanical fasteners. Ensure the module is seated vertically to maintain structural stability and allow for proper air circulation around the housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerify that the carrier backplane is connected to the cabinet's protective earth. A low-impedance connection is mandatory to maintain the efficacy of the isolation barrier and surge suppression features.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse factory-specified backplane cabling for all local bus interconnections. Avoid routing signal cables in parallel with high-voltage power lines to prevent induced noise injection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInspection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUpon installation, check all backplane connectors for pin alignment. Verify that locking mechanisms are fully engaged to prevent intermittent communication failures due to vibration or mechanical shock.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EMERSON","offers":[{"title":"Default Title","offer_id":52924370682165,"sku":"VE4070","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/VE3006_34e89804-6a6e-45c3-811a-59243d9636eb.png?v=1779784259","url":"https:\/\/www.5gplc.com\/products\/ve4070-s-series-local-bus-isolator-and-carrier-module-emerson","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}