{"product_id":"honeywell-controller-cpu-module-900c72-0144-00","title":"Honeywell Controller CPU Module | 900C72-0144-00","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C72-0144-00\u003c\/strong\u003e serves as the primary \u003cstrong\u003e900C72\u003c\/strong\u003e Controller CPU Module utilized to execute real-time logic control and process algorithms across Honeywell HC900 system platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e900C72-0144-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\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\u003eController CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003eAdvanced 32-bit microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Type\u003c\/td\u003e\n\u003ctd\u003eNon-volatile flash\/RAM for user application program and data storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 480 I\/O points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork \u0026amp; Serial Interfaces\u003c\/td\u003e\n\u003ctd\u003e1x Ethernet (10\/100 Mbps), 1x RS-485 serial, 1x RS-232 serial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C (-4 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.0 cm x 31.3 cm x 27.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.56 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Software\u003c\/td\u003e\n\u003ctd\u003eHoneywell HC Designer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Functions\u003c\/td\u003e\n\u003ctd\u003ePID execution, sequential logic, timing, and matrix calculations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Network Integration\u003c\/h3\u003e\n\u003cp\u003eTo protect analog signal fidelity in complex control loops, the CPU module interfaces directly with field networks featuring channel-to-channel isolation and integrated cold junction compensation (CJC) for high-accuracy thermocouple readings. Embedded communication stacks process 4-20 mA HART loop protocol parameters alongside native RS-485 and RS-232 serial data streams. Non-volatile onboard memory safeguards system configuration arrays, historical trend buffers, and control strategy matrices against unexpected power interruptions without requiring battery backup maintenance.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 900C72-0144-00 CPU module be inserted or extracted while the backplane rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping the CPU module is not permitted while backplane power is active. Always isolate the 24 VDC input power before performing module installation or removal to avoid system lockup or hardware degradation.\u003c\/p\u003e\n\u003cp\u003eQ: How is cold-start application data preserved during extended auxiliary power loss?\u003c\/p\u003e\n\u003cp\u003eA: The module writes control strategies, loop configurations, and variable constants directly into onboard non-volatile memory, eliminating data corruption risk without relying on external battery maintenance.\u003c\/p\u003e\n\u003cp\u003eQ: What programming environment is required to configure execution logic for this unit?\u003c\/p\u003e\n\u003cp\u003eA: Engineering tasks, PID loop setup, and serial interface configurations require Honeywell HC Designer software.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate main 24 VDC supply power before seating or releasing the module from the mounting rack backplane.\u003c\/li\u003e\n\u003cli\u003eGround all field wiring shields at a single point near the rack entry point to suppress electromagnetic interference on RS-485 and Ethernet lines.\u003c\/li\u003e\n\u003cli\u003eVerify that the module retention screws are torqued down completely to ensure mechanical stability and a low-impedance chassis ground path.\u003c\/li\u003e\n\u003cli\u003eMaintain physical segregation between high-voltage AC power wiring and low-voltage signal cabling (24 VDC, serial, and Ethernet) within the control panel ducting.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67851165335848,"sku":"900C72-0144-00","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/900C72-0144-00_Cocoai.png?v=1791446392","url":"https:\/\/www.powerdcs.com\/ar\/products\/honeywell-controller-cpu-module-900c72-0144-00","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}