{"product_id":"honeywell-tc809b1008-mini-monitor-module","title":"Honeywell TC809B1008 Mini Monitor Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell TC809B1008\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTC809B1008\u003c\/strong\u003e Mini Monitor Module, operates as a dedicated hardware component for monitoring normally open contact field devices within intelligent two-wire signaling line circuit networks. It provides direct physical execution by supervising initiating device circuits (IDC) and reporting contact status changes to the main loop controller.\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\u003eTC809B1008\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\u003eIndustrial Standard Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact Mini Module (Fits single-gang junction box)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 49 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via SLC Loop (15-32 VDC Operating Voltage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Circuit\u003c\/td\u003e\n\u003ctd\u003e2-Wire Initiating Device Circuit (IDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Compatibility\u003c\/td\u003e\n\u003ctd\u003eNormally Open Contact Devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAddress Setting\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Rotary Decade Switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd-of-Line Resistor\u003c\/td\u003e\n\u003ctd\u003e47k ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax IDC Wiring Resistance\u003c\/td\u003e\n\u003ctd\u003e40 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 93% RH, non-condensing\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 Protocol \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe TC809B1008 interfaces with intelligent control loops operating across two-wire communications channels. Integral filtering and channel-to-channel isolation techniques shield the internal supervision circuitry from electromagnetic interference (EMI) and transient ground currents generated across extended signal wire runs. The supervised loop utilizes a 47k ohm end-of-line (EOL) resistor network to distinguish between active alarm states, normal standby modes, and open-circuit wiring faults, transmitting discrete status telemetry back to the central process node without signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the loop address set on the TC809B1008 module?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates built-in rotary decade switches on the housing that allow direct manual setting of the unique SLC loop address.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable wiring resistance for the monitored input circuit?\u003c\/p\u003e\n\u003cp\u003eA: The initiating device circuit (IDC) supports a maximum line resistance of 40 ohms, using a 47k ohm end-of-line resistor for circuit supervision.\u003c\/p\u003e\n\u003cp\u003eQ: What power source is required to operate the TC809B1008?\u003c\/p\u003e\n\u003cp\u003eA: The module derives its required operating voltage (15-32 VDC) directly from the two-wire signaling line circuit loop, requiring no local external power supply.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSet the assigned address on the module using the rotary decade switches prior to physical mounting.\u003c\/li\u003e\n\u003cli\u003eConnect the 2-wire signaling line circuit (SLC) cables to the designated input terminals, observing correct polarity.\u003c\/li\u003e\n\u003cli\u003eWire the normally open contact field device to the initiating device circuit (IDC) leads and install the specified 47k ohm EOL resistor across the furthest terminal points.\u003c\/li\u003e\n\u003cli\u003eFit the compact module body directly inside the single-gang electrical junction box behind the monitored field device and secure all conduit connections to prevent wire chaffing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53599453413685,"sku":"TC809B1008","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/TC809B1008_Cocoai__2.png?v=1789624080","url":"https:\/\/www.5gplc.com\/products\/honeywell-tc809b1008-mini-monitor-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}