{"product_id":"k3hb-hta-100-240vac-omron-temperature-indicator-base-unit-k3hb-series","title":"K3HB-HTA 100-240VAC Omron Temperature Indicator Base Unit K3HB Series","description":"\u003cp\u003eConfigured for direct thermocouple and RTD signal digitizing in process instrumentation loops, the \u003cstrong\u003eOmron K3HB-HTA 100-240VAC\u003c\/strong\u003e (\u003cstrong\u003eK3HB-H\u003c\/strong\u003e Temperature Indicator Base Unit) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix \u0026amp; Configuration Structure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eK3HB\u003c\/strong\u003e: Digital Process Indicator Base Hardware Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH\u003c\/strong\u003e: Dedicated High-Speed Temperature Measurement Sub-Class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTA\u003c\/strong\u003e: Dual Input Capability for Thermocouple and Platinum Resistance Thermometer Sensor Signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100-240VAC\u003c\/strong\u003e: Nominal System Operating Voltage Supply Range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eK3HB-HTA 100-240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOmron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\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\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to 55 deg C (with no icing or condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e25% to 85% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 65 deg C (with no icing or condensation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e100 to 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDeviceNet power supply: 50 mA max. (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Input Types\u003c\/td\u003e\n\u003ctd\u003ePlatinum-resistance thermometer: Pt100; Thermocouple: K, J, T, E, L, U, N, R, S, B, W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Method\u003c\/td\u003e\n\u003ctd\u003eNegative LCD (backlit LED) 7-segment display (PV: 14.2 mm height green\/red; SV: 4.9 mm height green)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeviceNet Fieldbus Integration \u0026amp; Firmware Flash Protocols\u003c\/h3\u003e\n\u003cp\u003eThe indicator unit digitizes analog millivolt and resistance sensor curves through internal analog-to-digital converters, formatting values for local visualization or network transmission. During DeviceNet bus initiation, internal firmware flash compatibility registers synchronize bus scan frequencies and data framing profiles with the master controller to prevent communication timeouts across PLC rack networks.\u003c\/p\u003e\n\u003ch3\u003eStandard Delivery Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Omron K3HB-HTA 100-240VAC Base Indicator Unit\u003c\/li\u003e\n\u003cli\u003e2 x Panel Mounting Adapter Brackets\u003c\/li\u003e\n\u003cli\u003e1 x Watertight Rubber Packing Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePanel Mounting \u0026amp; Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCut a standard DIN panel opening and insert the indicator housing from the front panel face, securing it with supplied mounting brackets.\u003c\/li\u003e\n\u003cli\u003eEnsure the watertight rubber gasket is aligned properly behind the front bezel to maintain enclosure protection against dust and splash.\u003c\/li\u003e\n\u003cli\u003eKeep thermocouple lead wires and RTD extension lines routed separately from high-voltage AC lines to minimize electromagnetic noise pickup.\u003c\/li\u003e\n\u003cli\u003eConnect a solid low-impedance copper ground conductor to the earth terminal to stabilize internal reference planes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat sensor types are compatible with the TA input code hardware?\u003c\/p\u003e\n\u003cp\u003eThe unit accepts Pt100 RTD sensors alongside thermocouple types K, J, T, E, L, U, N, R, S, B, and W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow are process values displayed on the front operator interface panel?\u003c\/p\u003e\n\u003cp\u003eValues display on a negative 7-segment LCD with green\/red LED backlighting (PV: 14.2 mm, SV: 4.9 mm).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the rated line voltage supply range for this indicator model?\u003c\/p\u003e\n\u003cp\u003eThe unit operates on an AC power supply input rated from 100 to 240 VAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat current load does the unit draw across DeviceNet network power lines?\u003c\/p\u003e\n\u003cp\u003eThe DeviceNet auxiliary interface draws a maximum current consumption of 50 mA at 24 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow does internal firmware flash compatibility affect PLC network operation?\u003c\/p\u003e\n\u003cp\u003eThe unit exchanges flash-based revision profiles during startup to ensure synchronized DeviceNet loop communication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat thermal and humidity limits apply during active panel operation?\u003c\/p\u003e\n\u003cp\u003eOperating ambient temperature covers -10 to 55 deg C with relative humidity between 25% and 85%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the net physical weight of the base indicator hardware module?\u003c\/p\u003e\n\u003cp\u003eThe indicator module has a net physical weight of 0.3 kg (shipping weight 1.5 kg).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should field signal wiring be isolated to avoid noise corruption?\u003c\/p\u003e\n\u003cp\u003eRoute low-level thermocouple and RTD signal cables in dedicated grounded conduits away from AC motor power leads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":47306661167277,"sku":"K3HB-HTA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/k3hb-hta_1.jpg?v=1790660105","url":"https:\/\/www.maxwellplc.com\/products\/k3hb-hta-100-240vac-omron-temperature-indicator-base-unit-k3hb-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}