{"product_id":"900c72r-0100-43-honeywell-controller-cpu-module","title":"900C72R-0100-43 | Honeywell | Controller CPU Module","description":"\u003ch1\u003eHoneywell 900C72R-0100-43 Controller CPU Module\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C72R-0100-43\u003c\/strong\u003e serves as the primary \u003cstrong\u003e900C72R\u003c\/strong\u003e Controller CPU Module utilized to execute process control logic, data exchange, and redundant controller synchronization across Honeywell HC900 control system platforms. The module is based on the C70R redundant controller architecture, supports up to 1920 I\/O points, and incorporates dual-processor redundancy with automatic controller switchover for continuous operation.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e900C72R-0100-43\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eController CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eC70R Redundant Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 1920 I\/O points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-processor redundancy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003eDual 10\/100 Base-T Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus\/TCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeer Communication\u003c\/td\u003e\n\u003ctd\u003eDedicated controller peer-to-peer network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Communication\u003c\/td\u003e\n\u003ctd\u003eIsolated RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eHC900 controller base slot mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 85 deg C\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\u003eFunctional Safety\u003c\/td\u003e\n\u003ctd\u003eSIL2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, FM Class I Div 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eChannel Isolation and Process Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 900C72R-0100-43 supports integration with distributed process instrumentation through Ethernet and isolated serial interfaces. Dual 10\/100 Base-T ports provide connectivity for Modbus\/TCP communication with supervisory systems, operator stations, and peer controllers.\u003c\/p\u003e\n\u003cp\u003eThe isolated RS-485 interface assists in reducing the propagation of common-mode electrical disturbances between interconnected field devices and controller communication circuits. Within redundant HC900 architectures, controller synchronization is maintained through dedicated peer-to-peer communication channels, allowing coordinated execution of control strategies and system data exchange.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the controller support redundant processor operation?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The supplied specifications indicate built-in dual-processor redundancy designed for operation in redundant controller architectures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum supported I\/O capacity?\u003c\/strong\u003e\u003cbr\u003eA: The controller supports up to 1920 I\/O points according to the provided technical information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which communication interfaces are available on the module?\u003c\/strong\u003e\u003cbr\u003eA: The controller provides dual 10\/100 Base-T Ethernet ports with Modbus\/TCP support, a dedicated peer-to-peer controller network, and isolated RS-485 communication.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the controller only in the designated HC900 controller base slot.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify correct seating of the module connector before applying system power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain physical separation between communication cabling and high-voltage or high-current conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse shielded communication cables where required by plant electrical standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGround cable shields according to the site grounding philosophy to minimize noise coupling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm network addressing and communication parameters before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhen deploying redundant controllers, verify synchronization status and redundancy health indicators before placing the system into service.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerform communication and I\/O validation tests following installation or module replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67729833590883,"sku":"900C72R-0100-43","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/HONEYWELL900C72R-0100-44-2.jpg?v=1776913062","url":"https:\/\/precisemodule.com\/products\/900c72r-0100-43-honeywell-controller-cpu-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}