{"product_id":"dc-tcf901-honeywell-9-port-control-firewall-iota","title":"DC-TCF901 Honeywell 9 Port Control Firewall IOTA","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell DC-TCF901\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDC-TCF901\u003c\/strong\u003e 9 Port Control Firewall IOTA, operates as a dedicated hardware component for hardware-level network traffic filtering and deterministic communication protection within Honeywell Experion PKS Series C networks. The unit isolates Series C control channels from broadcast storms and unauthorized packet transmission across industrial Ethernet topologies. It physically anchors the control firewall electronics onto the IOTA assembly, establishing dedicated signal paths and redundant 24 VDC power distribution interfaces for process control network integrity.\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\u003eDC-TCF901\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e185 mm x 150 mm x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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 system bus driven\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Type\u003c\/td\u003e\n\u003ctd\u003e9 Port Control Firewall IOTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Ports\u003c\/td\u003e\n\u003ctd\u003e9 industrial Ethernet communication ports\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 \u0026amp; Network Protocol Security\u003c\/h3\u003e\n\u003cp\u003eThe DC-TCF901 IOTA integrates channel-to-channel isolation and hardware-level packet inspection routines to prevent cross-network interference in Series C control architectures. Designed to support 4-20 mA HART loop protocol routing and deterministic Ethernet traffic, the interface board isolates field control segments from high-density supervisory networks. Internal galvanic decoupling prevents common-mode noise propagation across the 9 communication ports, maintaining uninterrupted signal execution and preserving loop power integrity under full network load conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DC-TCF901 IOTA support hot-swappable installation while the backplane bus remains energized?\u003c\/p\u003e\n\u003cp\u003eA: The IOTA baseplate supports active module swapping provided the 24 VDC power feed is stable, but field communication lines must be monitored to avoid temporary link disruption during disconnect.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding precautions must be applied to the 9 industrial Ethernet shielding terminations?\u003c\/p\u003e\n\u003cp\u003eA: All RJ45\/industrial Ethernet cable shields connected to the 9 ports must tie directly to the common functional earth (FE) bus on the IOTA carrier to prevent ground potential loops from degrading packet transmission.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the IOTA assembly securely to the standard Series C carrier channel using specified torque parameters on retaining hardware.\u003c\/li\u003e\n\u003cli\u003eConnect the primary and secondary 24 VDC power feeds to the terminal blocks, verifying correct polarity before applying system power.\u003c\/li\u003e\n\u003cli\u003eEnsure all network cables are shielded twisted-pair (STP) construction, maintained with minimum bend radii along cabinet wire ways.\u003c\/li\u003e\n\u003cli\u003eVerify that the functional earth (FE) grounding strap is bonded directly to the local enclosure ground bar with low-impedance copper cabling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53625056166197,"sku":"DC-TCF901","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DC-TCF901_Cocoai.png?v=1790045313","url":"https:\/\/www.5gplc.com\/products\/dc-tcf901-honeywell-9-port-control-firewall-iota","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}