{"product_id":"honeywell-fta-t-01-fail-safe-digital-input-modules","title":"Honeywell FTA-T-01 Fail-Safe Digital Input Modules","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FTA-T-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFTA-T-01\u003c\/strong\u003e Fail-Safe Digital Input Modules, operates as a dedicated hardware component for field signal termination and isolation interfacing between system interconnection cables (SICs) and external field wiring within Safety Manager 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\u003eFTA-T-01\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\u003eUSA \/ Global Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e119 mm x 91 mm x 28 mm (4.7 in x 3.6 in x 1.1 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C (-40 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive field termination assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24\/48\/60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e24 channels (3 groups of 8 channels, 250 mA fuse in common +)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Protection\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surge protection and signal isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCold Junction Compensation (CJC) and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe FTA-T-01 fail-safe input termination module maintains strict galvanically isolated signal routing across its 24 field channels. Arranged in three distinct groups of eight channels, each common positive feed is equipped with an integrated 250 mA fast-acting fuse to isolate field short circuits from the central backplane logic.\u003c\/p\u003e\n\u003cp\u003eWhen routed alongside thermocouple wiring and analog lines utilizing the 4-20 mA HART loop protocol, the module's surge protection network dampens transient spikes without introducing common-mode noise. High channel-to-channel isolation specs prevent cross-channel interference and maintain system measurement accuracy across dense DIN-rail termination racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How are the 24 digital input channels grouped and fused on the FTA-T-01?\u003c\/p\u003e\n\u003cp\u003eA: The module separates the 24 channels into three isolated groups of eight channels, with each group protected by a 250 mA fuse on the common positive terminal.\u003c\/p\u003e\n\u003cp\u003eQ: What input voltages are supported by the FTA-T-01 digital input module?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts field discrete signals rated at 24 VDC, 48 VDC, and 60 VDC.\u003c\/p\u003e\n\u003cp\u003eQ: What communication protocol is utilized by the module for onboard status telemetry?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates RS485 serial communication for signal conditioning and diagnostic state reporting.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSnap the module securely onto a standard TS35 DIN rail and verify mechanical retention clips are fully engaged.\u003c\/li\u003e\n\u003cli\u003eEnsure power to the 24\/48\/60 VDC field loop circuits is isolated prior to connecting or disconnecting terminal screw blocks.\u003c\/li\u003e\n\u003cli\u003eConnect system interconnection cables (SICs) firmly to the designated interface connector, securing retaining screws to prevent accidental disconnects.\u003c\/li\u003e\n\u003cli\u003eVerify 250 mA replacement fuses match factory ratings exactly before powering energized input groups.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53197583778101,"sku":"FTA-T-01","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/FTA-T-011.png?v=1784708550","url":"https:\/\/www.5gplc.com\/products\/honeywell-fta-t-01-fail-safe-digital-input-modules","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}