{"product_id":"allen-bradley-1797-cec-flex-ex-bus-isolator-and-flexbus-connector-module","title":"Allen-Bradley 1797-CEC FLEX Ex Bus Isolator and FlexBus Connector Module","description":"\u003ch2\u003eAllen-Bradley 1797-CEC FLEX Ex Bus Isolator and FlexBus Connector Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for FlexBus signal isolation and module group integration in the Allen-Bradley Flex I\/O 1797 system, the \u003cstrong\u003eAllen-Bradley 1797-CEC\u003c\/strong\u003e (\u003cstrong\u003e1797-CEC\u003c\/strong\u003e Bus Isolator and FlexBus Connector Module) provides direct physical and electrical connection between standard FLEX I\/O modules and intrinsically safe FLEX Ex modules.\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\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1797-CEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFLEX Ex Bus Isolator and FlexBus Connector Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFlex I\/O 1797\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eConnects standard FLEX I\/O modules with intrinsically safe FLEX Ex modules within the same I\/O group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Module Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnected Devices\u003c\/td\u003e\n\u003ctd\u003eAdapters or FLEX I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Factor\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.17 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-4 to 158 deg F (-20 to 70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 185 deg F (-40 to 85 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Connection\u003c\/td\u003e\n\u003ctd\u003eMaster backplane connector and FLEX I\/O backplane connector included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g peak acceleration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNonoperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 g peak acceleration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and FLEX I\/O Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1797-CEC provides the physical interface required for combining standard FLEX I\/O modules and intrinsically safe FLEX Ex modules within a common I\/O group. The module uses FlexBus connector architecture to maintain backplane communication paths while providing the required isolation boundary between module types.\u003c\/p\u003e\n\u003cp\u003eThe unit supports DIN rail installation and connects adapters or other FLEX I\/O modules through integrated backplane connectors. The maximum supported configuration is eight I\/O modules within the connected group.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 1797-CEC be used to connect standard FLEX I\/O modules with FLEX Ex modules?\u003cbr\u003eA: Yes. The module is designed to connect standard FLEX I\/O modules and intrinsically safe FLEX Ex modules within the same I\/O group.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting method is required for the 1797-CEC?\u003cbr\u003eA: The module is designed for DIN rail mounting in industrial control enclosures.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1797-CEC include the required backplane connectors?\u003cbr\u003eA: Yes. The module includes the master backplane connector and FLEX I\/O backplane connector.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1797-CEC on a properly secured DIN rail section and verify mechanical engagement of the FlexBus connectors before applying power. Maintain correct module orientation according to the FLEX I\/O installation documentation.\u003c\/p\u003e\n\u003cp\u003eUse appropriate industrial wiring practices, including separation between intrinsically safe field wiring and non-intrinsically safe circuits. Connect shielded communication or signal wiring according to the system grounding design and avoid routing signal cables parallel to high-current power conductors.\u003c\/p\u003e\n\u003cp\u003eBefore operation, confirm that connected FLEX I\/O modules and adapters are compatible with the selected I\/O group configuration. Inspect connector seating, enclosure protection, and terminal wiring integrity during commissioning.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43787568480346,"sku":"1797-CEC","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1797-CEC2.jpg?v=1785910309","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1797-cec-flex-ex-bus-isolator-and-flexbus-connector-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}