{"product_id":"allen-bradley-1746-ht-termination-panel","title":"Allen-Bradley 1746-HT SLC 500 Termination Panel","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1746-HT is a specialized termination panel designed for use within the SLC 500 control system architecture. This module facilitates organized field wiring connections and signal distribution for I\/O applications. It is engineered to support high-speed input requirements, making it suitable for demanding industrial control tasks such as encoder interfacing, drive signal management, and emergency stop (E-Stop) monitoring. The unit ensures reliable connectivity between field devices and the PLC backplane.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for high-speed I\/O applications with input frequency support up to 250 kHz.\u003c\/li\u003e\n\u003cli\u003eIntegrated support for multiple voltage levels including 5VDC, 15VDC, and 24VDC for external power distribution.\u003c\/li\u003e\n\u003cli\u003eProvides a robust interface for encoder signals and drive control integration.\u003c\/li\u003e\n\u003cli\u003eOptimized for DIN rail or rack mounting configurations to ensure stable installation within industrial enclosures.\u003c\/li\u003e\n\u003cli\u003eLow power consumption from the SLC 500 backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e1746-HT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e250 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5V)\u003c\/td\u003e\n\u003ctd\u003e200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V)\u003c\/td\u003e\n\u003ctd\u003e90 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack \/ DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system is completely powered down before installing or removing the termination panel.\u003c\/li\u003e\n\u003cli\u003eUse appropriate ESD protection when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eSecure the module firmly to the DIN rail or rack system to prevent vibration-induced loosening of connections.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from high-voltage lines or high-EMI sources to maintain signal integrity, particularly for high-frequency encoder inputs.\u003c\/li\u003e\n\u003cli\u003eVerify that all external power supply connections (5V, 15V, 24V) match the specified requirements of the connected field devices before energizing the system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1746-HT?\u003c\/strong\u003e\u003cbr\u003eThe 1746-HT serves as a termination panel for the Allen-Bradley SLC 500 system, providing a centralized point for connecting field wiring for fast I\/O, encoders, and safety-related signals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module require external power?\u003c\/strong\u003e\u003cbr\u003eYes, the module is designed to interface with external power sources of 5VDC, 15VDC, and 24VDC to support the connected field devices.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this unit be used for high-speed encoder inputs?\u003c\/strong\u003e\u003cbr\u003eYes, the 1746-HT is rated for input frequencies up to 250 kHz, making it compatible with high-speed encoder applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48839183139006,"sku":"1746-HT","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_a3b4a58d-44c5-42bc-b721-0d4acdead82b.jpg?v=1788493941","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1746-ht-termination-panel","provider":"AutoOilTech Limited","version":"1.0","type":"link"}