{"id":33570,"date":"2026-07-25T14:33:56","date_gmt":"2026-07-25T06:33:56","guid":{"rendered":"https:\/\/pxisource.cn\/?post_type=product&p=33570"},"modified":"2026-11-09T14:05:12","modified_gmt":"2026-11-09T06:05:12","slug":"ni-9159","status":"publish","type":"product","link":"https:\/\/pxisource.cn\/ar\/product\/ni-9159\/","title":{"rendered":"NI-9159"},"content":{"rendered":"

NI-9159 CompactRIO Expansion Chassis<\/h3>\n

\nThe NI-9159<\/strong> is a CompactRIO expansion chassis designed to extend CompactRIO systems with additional NI C Series I\/O modules through EtherCAT communication. Developed by National Instruments, the NI-9159 provides a flexible and scalable remote I\/O expansion solution for industrial automation, distributed control, and advanced measurement applications.\n<\/p>\n

\nThe NI-9159 enables engineers to deploy additional measurement and control channels closer to field devices while maintaining centralized processing through a CompactRIO controller. This distributed architecture improves system flexibility and reduces installation complexity.\n<\/p>\n

\nWith EtherCAT connectivity, C Series module compatibility, and industrial-grade reliability, the NI-9159 is suitable for machine automation, process monitoring, remote data acquisition, and real-time control applications.\n<\/p>\n

Key Features of NI-9159<\/h3>\n

EtherCAT CompactRIO Expansion Platform<\/h4>\n

\nThe NI-9159 provides remote expansion capability for CompactRIO systems through high-performance EtherCAT communication.\n<\/p>\n

    \n
  • EtherCAT-based remote I\/O expansion<\/li>\n
  • Connects with CompactRIO controllers<\/li>\n
  • Supports distributed system architecture<\/li>\n
  • Real-time industrial communication<\/li>\n
  • Flexible system scalability<\/li>\n<\/ul>\n

    C Series I\/O Module Support<\/h4>\n

    \nThe NI-9159 supports NI C Series modules, allowing engineers to customize measurement and control systems according to application requirements.\n<\/p>\n

      \n
    • Analog input modules<\/li>\n
    • Analog output modules<\/li>\n
    • Digital I\/O modules<\/li>\n
    • Temperature measurement modules<\/li>\n
    • Industrial sensor modules<\/li>\n<\/ul>\n

      Distributed Measurement Capability<\/h4>\n

      \nThe NI-9159 allows I\/O modules to be installed near sensors and equipment while maintaining communication with the main CompactRIO controller.\n<\/p>\n

        \n
      • Remote sensor acquisition<\/li>\n
      • Reduced wiring distance<\/li>\n
      • Flexible equipment placement<\/li>\n
      • Expandable measurement systems<\/li>\n<\/ul>\n

        Real-Time Industrial Communication<\/h4>\n

        \nEtherCAT communication provides reliable and deterministic data transfer for industrial control applications.\n<\/p>\n

          \n
        • High-speed communication<\/li>\n
        • Deterministic synchronization<\/li>\n
        • Industrial network compatibility<\/li>\n
        • Reliable continuous operation<\/li>\n<\/ul>\n

          CompactRIO System Integration<\/h4>\n

          \nThe NI-9159 integrates with CompactRIO controllers to create scalable embedded control and measurement systems.\n<\/p>\n

            \n
          • CompactRIO platform support<\/li>\n
          • LabVIEW development environment<\/li>\n
          • Flexible I\/O expansion<\/li>\n
          • Embedded automation applications<\/li>\n<\/ul>\n

            Applications of NI-9159<\/h3>\n

            Industrial Automation<\/h4>\n

            \nThe NI-9159 provides distributed I\/O expansion for industrial automation and control applications.\n<\/p>\n

              \n
            • Machine automation<\/li>\n
            • Factory control systems<\/li>\n
            • Production monitoring<\/li>\n
            • Industrial equipment control<\/li>\n<\/ul>\n

              Remote Data Acquisition<\/h4>\n

              \nThe NI-9159 is suitable for measurement systems requiring distributed sensor locations.\n<\/p>\n

                \n
              • Remote sensor monitoring<\/li>\n
              • Environmental measurement<\/li>\n
              • Industrial data logging<\/li>\n
              • Distributed acquisition systems<\/li>\n<\/ul>\n

                Motion and Control Systems<\/h4>\n

                \nThe NI-9159 provides additional I\/O capability for real-time motion and control applications.\n<\/p>\n

                  \n
                • Robotics systems<\/li>\n
                • Motion control<\/li>\n
                • Real-time automation<\/li>\n
                • Control system development<\/li>\n<\/ul>\n

                  Engineering and Research Systems<\/h4>\n

                  \nThe NI-9159 provides flexible expansion capability for advanced engineering applications.\n<\/p>\n

                    \n
                  • Prototype development<\/li>\n
                  • Embedded testing<\/li>\n
                  • Experimental systems<\/li>\n
                  • Engineering validation<\/li>\n<\/ul>\n

                    Software Support<\/h3>\n

                    \nThe NI-9159 integrates with National Instruments software platforms for CompactRIO development.\n<\/p>\n

                      \n
                    • LabVIEW<\/li>\n
                    • LabVIEW Real-Time<\/li>\n
                    • LabVIEW FPGA<\/li>\n
                    • NI-RIO Driver<\/li>\n
                    • NI MAX<\/li>\n<\/ul>\n

                      Technical Specifications of NI-9159<\/h3>\n\n\n\n\n\n\n\n
                      Feature<\/th>\nDescription<\/th>\n<\/tr>\n
                      Product Type<\/td>\nCompactRIO Expansion Chassis<\/td>\n<\/tr>\n
                      Communication<\/td>\nEtherCAT Interface<\/td>\n<\/tr>\n
                      Module Support<\/td>\nNI C Series I\/O Modules<\/td>\n<\/tr>\n
                      Platform<\/td>\nCompactRIO<\/td>\n<\/tr>\n
                      Applications<\/td>\nIndustrial automation, distributed I\/O, remote measurement<\/td>\n<\/tr>\n<\/table>\n

                      Comparison with Similar CompactRIO Expansion Chassis<\/h3>\n\n\n\n\n\n\n
                      Model<\/th>\nMain Difference<\/th>\nBest Application<\/th>\n<\/tr>\n
                      \n
                      \nNI-9159<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nEtherCAT CompactRIO expansion chassis designed for scalable C Series I\/O expansion.\n<\/td>\n\nAdvanced distributed industrial control\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9157<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nCompactRIO EtherCAT expansion chassis for distributed measurement and automation applications.\n<\/td>\n\nIndustrial remote I\/O systems\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9154<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nEtherCAT expansion chassis for CompactRIO systems requiring additional C Series modules.\n<\/td>\n\nGeneral distributed acquisition\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9145<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nAdvanced EtherCAT expansion chassis designed for FPGA-based CompactRIO systems.\n<\/td>\n\nHigh-performance real-time control\n<\/td>\n<\/tr>\n<\/table>\n

                      Recommended Related Products<\/h3>\n

                      \nThe following products are commonly used with the NI-9159 to build complete CompactRIO EtherCAT control and measurement systems.\n<\/p>\n\n\n\n\n\n\n
                      \n
                      \nNI cRIO-9035<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nCompactRIO controller with real-time processor and FPGA capability for industrial automation systems.\n<\/td>\n<\/tr>\n
                      \n
                      \nNI cRIO-9045<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nHigh-performance CompactRIO controller for advanced embedded control applications.\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9215<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nC Series analog input module for voltage measurement and sensor acquisition.\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9205<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nHigh-channel-count analog input module for multi-signal measurement systems.\n<\/td>\n<\/tr>\n
                      \n
                      \nNI-9472<\/strong>
                      \n<\/a>\n<\/td>\n                      		\nC Series digital output module for industrial control and automation applications.\n<\/td>\n<\/tr>\n<\/table>\n

                      Why Choose NI-9159<\/h3>\n
                        \n
                      • Flexible EtherCAT expansion solution<\/li>\n
                      • Supports NI C Series I\/O modules<\/li>\n
                      • Enables distributed industrial measurement<\/li>\n
                      • Reduces wiring complexity<\/li>\n
                      • Integrates with CompactRIO controllers<\/li>\n
                      • Suitable for real-time automation systems<\/li>\n<\/ul>\n

                        Conclusion<\/h3>\n

                        \nThe NI-9159 CompactRIO Expansion Chassis<\/strong> provides a reliable and scalable solution for expanding CompactRIO systems with distributed C Series I\/O capability.\n<\/p>\n

                        \nWith EtherCAT communication, flexible module support, and industrial-grade design, the NI-9159 is an excellent choice for industrial automation, remote measurement, distributed control, and embedded test systems.<\/p>","protected":false},"excerpt":{"rendered":"

                        NI-9159 CompactRIO E<\/p>","protected":false},"featured_media":33554,"template":"","meta":{"_acf_changed":false},"product_brand":[18],"product_cat":[750],"product_tag":[],"class_list":["post-33570","product","type-product","status-publish","has-post-thumbnail","product_brand-national-instruments","product_cat-crio-chassis","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nNI NI-9159 CompactRIO \u673a\u7bb1 781315-01 - PXI Source<\/title>\n<meta name=\"description\" content=\"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pxisource.cn\/ar\/product\/ni-9159\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NI-9159\" \/>\n<meta property=\"og:description\" content=\"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pxisource.cn\/ar\/product\/ni-9159\/\" \/>\n<meta property=\"og:site_name\" content=\"PXI Source\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61582573040385\" \/>\n<meta property=\"article:modified_time\" content=\"2026-11-09T06:05:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/07\/NI-9159.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0627\u0644\u0633\u0639\u0631\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0627\u0644\u062a\u0648\u0641\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"\u0645\u062a\u0648\u0641\u0631 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/\",\"url\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/\",\"name\":\"NI NI-9159 CompactRIO \u673a\u7bb1 781315-01 - PXI Source\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/pxisource.cn\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/pxisource.cn\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/NI-9159.webp\",\"datePublished\":\"2026-07-25T06:33:56+00:00\",\"dateModified\":\"2026-11-09T06:05:12+00:00\",\"description\":\"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\\\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/#primaryimage\",\"url\":\"https:\\\/\\\/pxisource.cn\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/NI-9159.webp\",\"contentUrl\":\"https:\\\/\\\/pxisource.cn\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/NI-9159.webp\",\"width\":800,\"height\":800,\"caption\":\"NI-9159\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/pxisource.cn\\\/product\\\/ni-9159\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/pxisource.cn\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6240\u6709\u4ea7\u54c1\",\"item\":\"https:\\\/\\\/pxisource.cn\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"NI-9159\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/pxisource.cn\\\/#website\",\"url\":\"https:\\\/\\\/pxisource.cn\\\/\",\"name\":\"PXI Systems\",\"description\":\"\u7535\u5b50\u6a21\u5757\u5316\u6d4b\u8bd5\u4eea\u5668\u4f9b\u5e94\u5546\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/pxisource.cn\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"}]}<\/script>\n<meta property=\"product:brand\" content=\"National Instruments\" \/>\n<meta property=\"product:price:currency\" content=\"USD\" \/>\n<meta property=\"og:availability\" content=\"instock\" \/>\n<meta property=\"product:availability\" content=\"instock\" \/>\n<meta property=\"product:condition\" content=\"new\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"NI NI-9159 CompactRIO \u673a\u7bb1 781315-01 - PXI Source","description":"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/pxisource.cn\/ar\/product\/ni-9159\/","og_locale":"ar_AR","og_type":"article","og_title":"NI-9159","og_description":"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.","og_url":"https:\/\/pxisource.cn\/ar\/product\/ni-9159\/","og_site_name":"PXI Source","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61582573040385","article_modified_time":"2026-11-09T06:05:12+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/07\/NI-9159.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"\u0627\u0644\u0633\u0639\u0631":"","\u0627\u0644\u062a\u0648\u0641\u0631":"\u0645\u062a\u0648\u0641\u0631 \u0641\u064a \u0627\u0644\u0645\u062e\u0632\u0648\u0646"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/pxisource.cn\/product\/ni-9159\/","url":"https:\/\/pxisource.cn\/product\/ni-9159\/","name":"NI NI-9159 CompactRIO \u673a\u7bb1 781315-01 - PXI Source","isPartOf":{"@id":"https:\/\/pxisource.cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/pxisource.cn\/product\/ni-9159\/#primaryimage"},"image":{"@id":"https:\/\/pxisource.cn\/product\/ni-9159\/#primaryimage"},"thumbnailUrl":"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/07\/NI-9159.webp","datePublished":"2026-07-25T06:33:56+00:00","dateModified":"2026-11-09T06:05:12+00:00","description":"NI-9159 CompactRIO expansion chassis provides EtherCAT communication and C Series I\/O expansion for distributed control, industrial automation, remote measurement, and embedded systems.","breadcrumb":{"@id":"https:\/\/pxisource.cn\/product\/ni-9159\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/pxisource.cn\/product\/ni-9159\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/pxisource.cn\/product\/ni-9159\/#primaryimage","url":"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/07\/NI-9159.webp","contentUrl":"https:\/\/pxisource.cn\/wp-content\/uploads\/2026\/07\/NI-9159.webp","width":800,"height":800,"caption":"NI-9159"},{"@type":"BreadcrumbList","@id":"https:\/\/pxisource.cn\/product\/ni-9159\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/pxisource.cn\/"},{"@type":"ListItem","position":2,"name":"\u6240\u6709\u4ea7\u54c1","item":"https:\/\/pxisource.cn\/shop\/"},{"@type":"ListItem","position":3,"name":"NI-9159"}]},{"@type":"WebSite","@id":"https:\/\/pxisource.cn\/#website","url":"https:\/\/pxisource.cn\/","name":"PXI Systems","description":"\u7535\u5b50\u6a21\u5757\u5316\u6d4b\u8bd5\u4eea\u5668\u4f9b\u5e94\u5546","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/pxisource.cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"}]},"product_brand":"National Instruments","product_price_currency":"USD","og_availability":"instock","product_availability":"instock","product_condition":"new"},"_links":{"self":[{"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product\/33570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product\/33570\/revisions"}],"predecessor-version":[{"id":37218,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product\/33570\/revisions\/37218"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/media\/33554"}],"wp:attachment":[{"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/media?parent=33570"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product_brand?post=33570"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product_cat?post=33570"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pxisource.cn\/ar\/wp-json\/wp\/v2\/product_tag?post=33570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}