{"product_id":"jumo-701140-8888-888-23-temperature-limiter-controller","title":"JUMO 701140\/8888-888-23 Temperature Limiter Controller","description":"\u003cp\u003eThe \u003cstrong\u003eJUMO 701140\/8888-888-23\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e701140\u003c\/strong\u003e Temperature Controller, operates as a dedicated hardware component for thermal threshold monitoring within process heating networks. It measures analog thermal values natively at the sensor tier to execute hardware relay shutdown sequences parallel to master control network platforms when temperatures exceed preset safety limitations.\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\u003e701140\/8888-888-23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eJUMO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.10 lbs (Approx. 0.50 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eModular enclosure for 35 mm DIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eIntegrated LC display (Liquid Crystal Display)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafety Temperature Limiter \/ Monitor (TB\/TW Type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Supply\u003c\/td\u003e\n\u003ctd\u003e230 VAC nominal at 48 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Output Rating\u003c\/td\u003e\n\u003ctd\u003e3 A resistive contact profile at 230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eLegacy industrial component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Relay Interlocking:\u003c\/strong\u003e The self-contained safety limiter uses its local processing core to evaluate loop states independently of the main automation rack. It executes safety-critical trip curves locally within millisecond thresholds, clearing the hardwired interlock contacts without introducing processing latency that could limit backplane bus communication velocity properties assigned to the master controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Mapping:\u003c\/strong\u003e Auxiliary status flags and limit program violations tracked on the integrated LC display are linked to intermediate network gateways. This layout transfers critical trip telemetry over Profinet \/ EtherNet\/IP deterministic networks, enabling supervisory PLCs to record safety trip events alongside historical process parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling and Process Isolation:\u003c\/strong\u003e By isolating the primary safety temperature limiter (TB\/TW) functions within a separate 1.10 lbs DIN rail enclosure, the installation scales down central processing hardware needs. This independent design ensures that custom I\/O density scaling routines remain separate from critical thermal protective loops, fulfilling machinery protection standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What technical difference manifests when configuring this module as a Type TB (Limiter) versus a Type TW (Monitor)?\u003c\/p\u003e\n\u003cp\u003eA: When configured as a Type TW (Temperature Monitor), the internal relay resets automatically after the process temperature drops below the programmed hysteresis threshold. When configured as a Type TB (Temperature Limiter), the module locks out upon a trip and requires a manual user reset action via the front interface keys after the thermal fault clears.\u003c\/p\u003e\n\u003cp\u003eQ: What specific hardware behaviors manifest if the internal 230 VAC supply voltage drops below the minimum logic threshold?\u003c\/p\u003e\n\u003cp\u003eA: The internal low-voltage monitor identifies the voltage degradation, drops the internal safety monitoring relays instantly to isolate downstream loads, and flags a power fault code. The unit locks out further execution until the power bus returns to the nominal 230 VAC range.\u003c\/p\u003e","brand":"JUMO","offers":[{"title":"Default Title","offer_id":45133542359155,"sku":"701140\/8888-888-23","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-25_10-59-10_d8694bda-f25a-4d3d-bff8-c2eebea68764.png?v=1782357976","url":"https:\/\/www.dcssupplier.com\/ar\/products\/jumo-701140-8888-888-23-temperature-limiter-controller","provider":"DcsSupplier Limited","version":"1.0","type":"link"}