{"product_id":"1769-ecrk-allen-bradley-compact-i-o-terminator","title":"1769-ECRK Allen-Bradley Compact I\/O Terminator","description":"\u003ch2\u003eAllen-Bradley 1769-ECRK Compact I\/O Right End Cap Terminator Kit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-ECRK\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-ECR\u003c\/strong\u003e Compact I\/O Terminator Kit, operates as a passive hardware component for electrical bus termination within CompactLogix 1769 and MicroLogix 1500 I\/O systems. It completes the right-side Compact I\/O bus connection and maintains physical backplane continuity for module bank operation.\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\u003e1769-ECRK\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e35 x 118 x 87 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive device, no external power consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCompact I\/O Terminator Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eRight end cap and electrical bus termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003e1769-ECR end cap and installation accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 1769 controllers and MicroLogix 1500 systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous functional insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e30 g operating, 50 g non-operating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Resistance\u003c\/td\u003e\n\u003ctd\u003e5 g at 10-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCompact I\/O Bus Termination Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-ECRK provides physical termination of the right side of a Compact I\/O module assembly. The component maintains the required electrical connection path for the I\/O expansion bus and prevents open-ended bus conditions during system operation.\u003c\/p\u003e\n\u003cp\u003eThe passive design contains no processing circuitry or configurable firmware. Installation requires positioning the terminator at the final module position of the I\/O bank to complete the Compact I\/O architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the 1769-ECRK an active communication module?\u003cbr\u003eA: No. The 1769-ECRK is a passive termination component and does not contain communication processing, firmware, or external power requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Where is the 1769-ECRK installed in a Compact I\/O system?\u003cbr\u003eA: The kit is installed on the right side of the last Compact I\/O module in the module bank to complete the electrical bus connection.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1769-ECRK be replaced without changing controller configuration?\u003cbr\u003eA: The terminator does not contain configuration data. Replacement restores the physical I\/O bus termination condition without firmware modification.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-ECRK on the right end of the Compact I\/O module bank after all I\/O modules are mechanically secured. Verify that the end cap is fully engaged with the module connector interface before system power-up.\u003c\/p\u003e\n\u003cp\u003eRoute I\/O wiring separately from high-voltage power conductors and high-frequency switching cables where possible. Maintain proper cabinet grounding practices and ensure cable shields are terminated according to the system grounding design.\u003c\/p\u003e\n\u003cp\u003eFor panel mounting applications, confirm mechanical alignment between the module assembly and termination component to avoid connector stress. Inspect the I\/O bus connection during maintenance activities before restoring system power.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43661982040154,"sku":"1769-ECRK","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-ECRK2.jpg?v=1784100068","url":"https:\/\/www.plcmasters.com\/products\/1769-ecrk-allen-bradley-compact-i-o-terminator","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}