{"product_id":"ne-fwmb01-modbus-firewall-module-honeywell","title":"NE-FWMB01 Modbus Firewall Module | Honeywell","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell NE-FWMB01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNE-FWMB01\u003c\/strong\u003e Modbus Firewall Module, operates as a dedicated hardware component for industrial Modbus communication filtering and network isolation within Honeywell Experion PKS platforms.\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\u003eNE-FWMB01\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 170 mA typ, \u0026lt; 350 mA max at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (9 VDC to 32 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Inputs\u003c\/td\u003e\n\u003ctd\u003eDual redundant inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Fail Inputs\u003c\/td\u003e\n\u003ctd\u003eTwo inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Connections\u003c\/td\u003e\n\u003ctd\u003eScrew cage-clamp 24...12 AWG (0.2...2.5 mm2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003ePower, Fault, Event, Mode, Link Activity and Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eUSB storage load\/save via Config Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Modbus firewall hardware enforces deterministic data packet inspection across serial and Ethernet communication channels, shielding DCS controller racks from unverified network traffic. Internal galvanic power isolation and signal filtering prevent ground loop currents from propagating across serial field loops. This electrical segregation protects sensitive analog processing circuits, maintaining 4-20 mA HART loop protocol signal integrity and preventing common-mode noise corruption on interconnected analog I\/O channels.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is offline configuration applied to the NE-FWMB01 module?\u003c\/p\u003e\n\u003cp\u003eA: Configurations can be loaded directly from USB storage media using the hardware Config Switch without requiring an active network setup connection.\u003c\/p\u003e\n\u003cp\u003eQ: What power redundancy features are integrated into the NE-FWMB01 hardware?\u003c\/p\u003e\n\u003cp\u003eA: The module includes dual redundant 24 VDC nominal power inputs (operating range 9 VDC to 32 VDC) along with two dedicated Power Fail Inputs.\u003c\/p\u003e\n\u003cp\u003eQ: What is the operating temperature range for field installation?\u003c\/p\u003e\n\u003cp\u003eA: The module is specified for operation in ambient temperatures ranging from -40 deg C to +70 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module securely onto the cabinet DIN-rail or rack frame before attaching power and signal connections.\u003c\/li\u003e\n\u003cli\u003eWire dual 24 VDC primary and backup power feeds into the screw cage-clamp terminals using 24...12 AWG conductors.\u003c\/li\u003e\n\u003cli\u003eTerminate signal cable shielding to the main panel earth ground bus to minimize high-frequency noise ingress.\u003c\/li\u003e\n\u003cli\u003eVerify all LED indicators (Power, Fault, Event, Mode) during initial power-up to confirm valid module status before enabling bus traffic.\u003c\/li\u003e\n\u003cli\u003eMaintain required physical clearance around thermal vents to ensure passive cooling performance within enclosure limits.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53604880580917,"sku":"NE-FWMB01","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/NE-FWMB01_Cocoai.png?v=1789713272","url":"https:\/\/www.5gplc.com\/products\/ne-fwmb01-modbus-firewall-module-honeywell","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}