{"product_id":"honeywell-c200-tk-prs021-51404305-375-control-processor-module","title":"Honeywell C200 TK-PRS021 51404305-375 Control Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell TK-PRS021\u003c\/strong\u003e, also identified by part number \u003cstrong\u003e51404305-375\u003c\/strong\u003e, is a high-reliability hardware component designed for execution and process control within industrial distributed control systems (DCS). This \u003cstrong\u003eControl Processor Module\u003c\/strong\u003e handles regulatory control loops, system diagnostic tasks, and real-time data management. Engineered with dual-layered memory protection infrastructure, it utilizes an internal lithium battery alongside support for an external Battery Extension Module (BEM) to prevent volatile memory loss during primary power interruptions. The module interfaces seamlessly with the system backplane to ensure deterministic communication and high-speed processing for heavy industrial applications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual-source volatile memory preservation infrastructure.\u003c\/li\u003e\n\u003cli\u003eInternal multi-rail voltage regulation derived from a primary source.\u003c\/li\u003e\n\u003cli\u003eStandardized physical form factor for direct control rack integration.\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic indicators for hardware status monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDistributed Control Systems (DCS) process loop execution.\u003c\/li\u003e\n\u003cli\u003eContinuous regulatory control in chemical processing plants.\u003c\/li\u003e\n\u003cli\u003ePower generation plant subsystem automation.\u003c\/li\u003e\n\u003cli\u003eOil and gas refining monitoring and safety systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTK-PRS021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number \/ Ordering Code\u003c\/td\u003e\n\u003ctd\u003e51404305-375\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControl Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Power Requirements\u003c\/td\u003e\n\u003ctd\u003e+5 V DC +\/- 5% @ 1.5 A, +3.3 V DC +\/- 5% @ 1.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Battery Backup Time\u003c\/td\u003e\n\u003ctd\u003eLithium Battery (standard, built-in): 144 hours (6 days), non-rechargeable, replaceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Battery Backup Time\u003c\/td\u003e\n\u003ctd\u003eBattery Extension Module (BEM): 120 hours (5 days), rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.50 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUnited States \/ Global Operations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003eStandard module slot width for compatible Honeywell chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eGrounding and Shielding\u003c\/h3\u003e\n\u003cp\u003eEnsure the chassis rack housing the module is bonded to the main plant instrument ground grid via a low-impedance copper conductor. Clean all rail surfaces of paint or oxidation prior to securement to maintain proper structural grounding contact.\u003c\/p\u003e\n\u003ch3\u003eHandling and ESD Protection\u003c\/h3\u003e\n\u003cp\u003eThis module contains components sensitive to electrostatic discharge. Utilize a grounded wrist strap connected to an approved ESD bonding point before removing the unit from its anti-static packaging or executing configuration adjustments.\u003c\/p\u003e\n\u003ch3\u003eBattery Connection and Maintenance\u003c\/h3\u003e\n\u003cp\u003eVerify correct polarity when initializing or replacing the internal lithium battery assembly. Inspect battery expiration dates prior to insertion. When utilizing an external Battery Extension Module (BEM), ensure the interface cable is fully seated and locked into the dedicated port to allow proper trickle charging cycles.\u003c\/p\u003e\n\u003ch3\u003eCooling and Airflow\u003c\/h3\u003e\n\u003cp\u003eMaintain clear ventilation pathways above and below the module housing rack. Ensure ambient enclosure temperatures do not exceed specified operational limits by verifying that forced-air cooling systems or passive heat dissipation paths are unobstructed.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this module in a control system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt functions as a central execution unit that processes control algorithms, handles system logic, and coordinates communication between I\/O modules and the supervisory network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the internal voltage rails required for operation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module converts the primary input to supply internal logic rails of +5 V DC at 1.5 A and +3.3 V DC at 1.0 A, both with a tolerance of +\/- 5%.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long will the standard built-in battery retain data during a power failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe standard non-rechargeable lithium battery provides up to 144 hours or 6 days of data retention for the volatile memory circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the memory backup duration be extended beyond the standard six days?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, connecting an auxiliary Battery Extension Module provides an additional 120 hours or 5 days of rechargeable backup retention.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the internal primary lithium battery rechargeable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the standard built-in lithium battery is non-rechargeable and must be replaced periodically according to maintenance schedules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the required primary input voltage for the module rack interface?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe system requires a nominal primary supply voltage of 24 V DC to power the module assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this hardware require specific software tools for configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfiguration and logic deployment are managed through the standard Honeywell system engineering environment compatible with this processor series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat do the integrated status indicators on the faceplate signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe LEDs provide real-time diagnostic feedback regarding processor health, memory status, battery condition, and communication activity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit be inserted into the rack while the backplane is energized?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePower down the specific rack segment or follow official hot-swapping procedures detailed in the system engineering manual to prevent transient electrical damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the net physical weight of the unboxed hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module has a net physical weight of exactly 0.50 Kg.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52679332135275,"sku":"TK-PRS021","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/TK-PRS021-yzbbnt3iqlf_761226d5-d87f-4661-8718-d86cb0eab5f3.jpg?v=1765958200","url":"https:\/\/www.plcprotech.com\/products\/honeywell-c200-tk-prs021-51404305-375-control-processor-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}