{"product_id":"honeywell-9202-ets-hn1-modbus-tcp-firewall-1","title":"Honeywell 9202-ETS-HN1 Modbus TCP Firewall","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 9202-ETS-HN1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9202-ETS-HN1 51154724-300\u003c\/strong\u003e Modbus TCP Firewall, operates as a dedicated hardware component for industrial network security, packet filtering, and Modbus TCP traffic isolation within distributed control systems.\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\u003e9202-ETS-HN1 (51154724-300)\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\u003eStandard industrial appliance form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail mount enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating 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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on operational network load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol\u003c\/strong\u003e: The security appliance is designed to reside within control networks without disrupting underlying analog loop measurements or HART communication streams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity\u003c\/strong\u003e: Transparent network processing allows seamless pass-through of deterministic industrial protocol traffic across distributed automation nodes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation\u003c\/strong\u003e: Internal galvanic isolation and robust interface circuitry protect sensitive network ports from common-mode transients and ground potential shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC)\u003c\/strong\u003e: The unit operates independently of thermocouple measurement loops while maintaining high environmental temperature tolerance inside industrial enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the firewall require network reconfiguration or downtime during installation?\u003c\/p\u003e\n\u003cp\u003eA: No. The unit is engineered for plug-and-protect deployment, allowing integration into existing control networks without modifying current IP schemes or causing system downtime.\u003c\/p\u003e\n\u003cp\u003eQ: What specific communication protocol is targeted for enforcement by this security appliance?\u003c\/p\u003e\n\u003cp\u003eA: The appliance is specialized for filtering, inspecting, and securing Modbus TCP communications within SCADA, PLC, and DCS networks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the firewall securely onto a standard industrial DIN-rail within an enclosed cabinet, maintaining adequate clearance for thermal dissipation across the -40 deg C to 85 deg C operating range.\u003c\/li\u003e\n\u003cli\u003eTerminate power and network cabling to the appropriate ports, verifying correct voltage input and cable pinouts before system energization.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet communication cables separately from high-voltage power paths and variable frequency drives to prevent electromagnetic interference and maintain data packet integrity.\u003c\/li\u003e\n\u003cli\u003eEnsure that the unit grounding point is tightly bonded to the cabinet earth bar to provide proper surge protection and electrostatic discharge mitigation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45270661693555,"sku":"9202-ETS-HN1 51154724-300","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-20_11-51-16_230bf2cb-7104-4c94-85da-241ce8c33416.png?v=1784714142","url":"https:\/\/www.dcssupplier.com\/ar\/products\/honeywell-9202-ets-hn1-modbus-tcp-firewall-1","provider":"DcsSupplier Limited","version":"1.0","type":"link"}