{"product_id":"he693thm889-ge-fanuc-plc-i-o-thermocouple-input-module","title":"General Electric HE693THM889 Series 90-30 Thermocouple Input Module","description":"\u003cp\u003eThe General Electric HE693THM889 is a high-performance 8-channel thermocouple input module designed for integration with the Series 90-30 Programmable Logic Controller (PLC) systems. This module provides precise temperature monitoring capabilities, supporting a wide range of thermocouple types to suit diverse industrial process control requirements.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8-channel thermocouple input capacity.\u003c\/li\u003e\n\u003cli\u003eSupports multiple thermocouple types: J, K, N, T, E, R, and S.\u003c\/li\u003e\n\u003cli\u003eHigh input impedance (\u0026gt;20 Mohms) to minimize signal loading.\u003c\/li\u003e\n\u003cli\u003eFast A\/D conversion time of 5 milliseconds.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between field-side signals and the PLC backplane to mitigate ground loops.\u003c\/li\u003e\n\u003cli\u003e0.5 degC resolution for accurate process feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMulti-point temperature monitoring in chemical and pharmaceutical reaction vessels.\u003c\/li\u003e\n\u003cli\u003eFood processing oven control, pasteurization, and osmotic probe monitoring.\u003c\/li\u003e\n\u003cli\u003eReal-time temperature feedback for industrial furnaces, quenching tanks, and heat treatment lines.\u003c\/li\u003e\n\u003cli\u003eHeating section control for injection molding machines and extruders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eHE693THM889\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Types\u003c\/td\u003e\n\u003ctd\u003eJ, K, N, T, E, R, S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-270 to +1768 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.5 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.5 degC (Typical Type J)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e70mA @ 5VDC; 60mA @ 24V Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system is powered down before inserting or removing the module from the rack.\u003c\/li\u003e\n\u003cli\u003eUse shielded thermocouple extension wire to minimize electromagnetic interference (EMI) in industrial environments.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the thermocouple sensors to prevent ground loops, utilizing the module's galvanic isolation features.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation within the enclosure to maintain ambient temperatures within the 0 to 60 degC operating range.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to sensitive internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the HE693THM889?\u003c\/h3\u003e\u003cp\u003eThe HE693THM889 is a thermocouple input module designed for the GE Series 90-30 PLC platform, used to convert analog temperature signals into digital data for process control.\u003c\/p\u003e\u003ch3\u003eDoes this module require external power?\u003c\/h3\u003e\u003cp\u003eThe module consumes 70mA from the 5VDC backplane and 60mA from a 24V relay supply. Ensure the power supply budget of your Series 90-30 rack can accommodate these requirements.\u003c\/p\u003e\u003ch3\u003eWhat is the benefit of high input impedance?\u003c\/h3\u003e\u003cp\u003eThe high input impedance (\u0026gt;20 Mohms) ensures that the module does not load the thermocouple signal, which is critical for maintaining measurement accuracy, especially when using long lead wires.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":50988419907836,"sku":"HE693THM889","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_2dda4a84-0973-480e-aed2-58ba073cd889.jpg?v=1786901039","url":"https:\/\/www.electronicplc.com\/ar\/products\/he693thm889-ge-fanuc-plc-i-o-thermocouple-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}