{"product_id":"tg7-1h40s-honeywell-smart-link-terminal-board","title":"TG7-1H40S | Honeywell | Smart Link Terminal Board","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell TG7-1H40S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTG7-1H40S\u003c\/strong\u003e Smart Link Terminal Board, operates as a dedicated hardware component for direct digital I\/O field termination and protocol translation within DCS and PLC networks.\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\u003eTG7-1H40S\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\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail mount enclosure specs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNominal 24 VDC bus supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Points\u003c\/td\u003e\n\u003ctd\u003e40 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eRJ45 Ethernet port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail installation\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 \u0026amp; Channel-to-Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eEngineered for field I\/O marshaling into distributed automation nodes, the terminal board isolates high-density discrete field loops from central processing logic. The internal power conditioning circuits stabilize 24 VDC distributions across all 40 connection points, preventing common-mode noise and ground potential shifts from affecting the RJ45 Ethernet interface. Integrated channel isolation and transient protection safeguard the internal Modbus TCP\/IP communication processor against inductive surges generated during field load switching.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the Modbus TCP\/IP interface interact with the 40 physical screw terminals?\u003c\/p\u003e\n\u003cp\u003eA: The internal logic maps the electrical states of the 40 discrete field terminal points into Modbus registers, allowing remote PLCs or DCS controllers to query or command field channels over a single RJ45 Ethernet connection.\u003c\/p\u003e\n\u003cp\u003eQ: Can the IP67 enclosure be field-mounted without an additional junction box?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The IP67 rating provides dust-tight protection and resistance to water ingress, permitting direct mounting in field environments when cable glands and the RJ45 connector are correctly sealed.\u003c\/p\u003e\n\u003cp\u003eQ: What are the electrical wiring requirements for the 24 VDC supply on this terminal board?\u003c\/p\u003e\n\u003cp\u003eA: The board requires a regulated 24 VDC external supply connected to the designated power terminals. Standard field installation requires dedicated fusing on the power feed to match the connected load profile.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSnap the unit securely onto a standard 35 mm DIN rail inside the field enclosure or mounting plane.\u003c\/li\u003e\n\u003cli\u003eStrip field conductor insulation back 6 to 8 mm and insert wire ends into the 40 screw terminals, tightening screws to 0.5 Nm.\u003c\/li\u003e\n\u003cli\u003eConnect an industrial-grade, shielded Cat5e\/Cat6 cable to the IP67-rated RJ45 connector port.\u003c\/li\u003e\n\u003cli\u003eGround the Ethernet cable shield at a single earth reference point to eliminate ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify 24 VDC power polarity and voltage levels at the supply input before energizing the board.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53615939518773,"sku":"TG7-1H40S","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TG7-1H40S_Cocoai.png?v=1789876610","url":"https:\/\/www.5gplc.com\/products\/tg7-1h40s-honeywell-smart-link-terminal-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}