{"product_id":"tk-prs022-honeywell-serial-communication-assembly","title":"TK-PRS022 Honeywell Serial Communication Assembly","description":"\u003ch2\u003eHoneywell TK-PRS022 PCM C200E Assembly Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell TK-PRS022\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51404305-575\u003c\/strong\u003e PCM C200E Assembly Module, operates as a dedicated hardware component for Modbus RTU communication within Honeywell C200E control systems. The module executes physical layer serial data mapping to interface external field networks directly with the central distributed control processor register architecture.\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\u003eTK-PRS022 (Part Number: 51404305-575)\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 50 mm x 30 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eModbus RTU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, TUV, UL508, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation Parameters\u003c\/h3\u003e\n\u003cp\u003eThe hardware assembly implements discrete channel-to-channel isolation circuits to prevent external electrical path faults from entering the shared backplane. These electrical isolation boundaries isolate the Modbus RTU serial line loops from the core system power rails. By decoupling field loops, the module prevents high common-mode voltages and electrical surge coupling from interrupting continuous data transmission sequences.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle backplane power distribution constraints?\u003c\/p\u003e\n\u003cp\u003eA: The module operates from a nominal 24 VDC system rail. Engineers must account for the continuous internal current draw during active serial polls to avoid over-allocating the localized rack chassis power supply threshold.\u003c\/p\u003e\n\u003cp\u003eQ: What are the limits regarding hot-swap module replacement during active network cycles?\u003c\/p\u003e\n\u003cp\u003eA: This assembly supports hot-swap replacement rules governed by the C200E chassis specifications. Removal during an active data cycle will instantly suspend the Modbus RTU interface loop and generate a communication time-out fault token in the master controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment and Insertion:\u003c\/strong\u003e Insert the module into the designated slot of the C200E chassis using the integrated alignment guides. Push the card completely into the rear interface until the mechanical locking clips seat firmly into position to maintain steady backplane terminal connection pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Serial Ground Execution:\u003c\/strong\u003e Connect all Modbus RTU serial cable shields to a single, dedicated instrument ground bar within the control enclosure. Route all low-voltage communication loops away from heavy AC power cables and high-frequency inverter drives to eliminate inductive noise patterns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Wiring:\u003c\/strong\u003e Strip serial communication conductors to the specified lengths before tightening the connector screws. Check terminal connections to verify that no loose wire strands span across adjacent channels, preserving the rated loop isolation margins.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43794807292003,"sku":"TK-PRS022 51404305-575","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/476_0f246b41-c70a-4f8d-9e4e-31214adf9993.jpg?v=1761544673","url":"https:\/\/www.autocontrolglobal.com\/products\/tk-prs022-honeywell-serial-communication-assembly","provider":"AutoControl Global","version":"1.0","type":"link"}