{"product_id":"ge-he693thm884-series-90-30-thermocouple-input-module","title":"GE HE693THM884 Series 90-30 Thermocouple Input Module","description":"\u003ch2\u003eGE Fanuc HE693THM884 Series 90-30 Thermocouple Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Fanuc HE693THM884\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eHE693THM884\u003c\/strong\u003e Thermocouple Input Module, operates as a dedicated hardware component for high-resolution temperature signal acquisition within Series 90-30 PLC rack architectures.\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\u003eHE693THM884\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg (0.75 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.6 x 13 x 13.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Compatibility\u003c\/td\u003e\n\u003ctd\u003eSeries 90-30 PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e8 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Thermocouples\u003c\/td\u003e\n\u003ctd\u003eType J (-210 to +760 deg C), Type K (-270 to +1372 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Resolution\u003c\/td\u003e\n\u003ctd\u003e0.1 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion\u003c\/td\u003e\n\u003ctd\u003e18-bit integrating A\/D converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScan Rate\u003c\/td\u003e\n\u003ctd\u003e40 channels per second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eGreater than 20 M-ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection\u003c\/td\u003e\n\u003ctd\u003eGreater than 100 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling \u0026amp; Backplane Bus Integrity\u003c\/h3\u003e\n\u003cp\u003eEngineers configure the module directly onto the local backplane bus to optimize data transfer rates and eliminate communication bottlenecks. The module utilizes an 18-bit integrating A\/D converter to scale high-density sensor signals while suppressing electrical noise through channel-level filtering. Onboard firmware automatically updates internal register tables, allowing the main Series 90-30 CPU to parse real-time thermal values without incurring scanning overhead on the backplane bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module react to a broken thermocouple sensor wire?\u003c\/p\u003e\n\u003cp\u003eA: An active open-circuit detection circuit immediately identifies a broken wire and forces the corresponding internal register to its maximum positive value, alerting the PLC CPU of the open-loop fault.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module draw power directly from external sensor loops?\u003c\/p\u003e\n\u003cp\u003eA: No, the module receives its operational power directly from the 5 VDC rail on the Series 90-30 backplane bus, consuming a nominal 100 mA during standard execution.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module strictly inside an enclosure that provides an IP20 or higher protective shell. Before seating the unit into the backplane, turn off all power sources to the rack to avoid damaging the edge connectors. Secure the module grounding point directly to the central DIN-rail or panel backplate using low-impedance ground straps. Run thermocouple extension leads in separate wire trunks isolated from high-voltage AC motor drives and heavy inductive loads to prevent electromagnetic interference.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43876673028195,"sku":"HE693THM884","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/174_482e2ecc-21df-4a61-af39-2f94c3941607.jpg?v=1765157799","url":"https:\/\/www.autocontrolglobal.com\/products\/ge-he693thm884-series-90-30-thermocouple-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}