{"product_id":"honeywell-fs-tsai-1620m-safe-analog-input-field-termination-assembly-fta","title":"Honeywell FS-TSAI-1620M Safe Analog Input Field Termination Assembly (FTA)","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FS-TSAI-1620M\u003c\/strong\u003e is a \u003cstrong\u003eSafe Analog Input Field Termination Assembly (FTA)\u003c\/strong\u003e designed for Honeywell Safety Manager systems. It provides \u003cstrong\u003e16 channels\u003c\/strong\u003e of \u003cstrong\u003e4-20 mA analog input\u003c\/strong\u003e with integrated safety diagnostics, serving as the critical interface between field transmitters (pressure, temperature, flow, level) and the safety controller. Engineered for SIL-rated applications, this FTA ensures accurate analog signal acquisition with built-in line monitoring and fault detection.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Analog Input Channels:\u003c\/strong\u003e 4-20 mA loop-powered or externally powered transmitter support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Analog Input:\u003c\/strong\u003e SIL-rated signal conditioning for safety instrumented systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Interconnection:\u003c\/strong\u003e SIC cable interface to redundant SAI-1620M I\/O modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Monitoring:\u003c\/strong\u003e Detects open circuits, short circuits, and out-of-range signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mounting:\u003c\/strong\u003e Universal snap-in for TS32\/TS35 rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Space-efficient for dense control panel layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e FS-TSAI-1620M (also FC-TSAI-1620M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Safe Analog Input FTA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 16 analog inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Range:\u003c\/strong\u003e 4-20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e Loop-powered or externally powered 2-wire\/4-wire transmitters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 12-bit or higher (system dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.1% typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Monitoring:\u003c\/strong\u003e Open circuit, short circuit, out-of-range detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 60 × 70 × 58 mm (L × W × H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail:\u003c\/strong\u003e TS32 \/ TS35 × 7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size:\u003c\/strong\u003e Max 2.5 mm² (AWG 14)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrip Length:\u003c\/strong\u003e 7 mm (0.28 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTightening Torque:\u003c\/strong\u003e 0.5 Nm (0.37 ft-lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e CE, TÜV, UL, CSA, FM\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Mount:\u003c\/strong\u003e Snap FTA onto TS32\/TS35 rail in control cabinet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Wiring:\u003c\/strong\u003e Connect 4-20 mA transmitters to screw terminals:\n\u003cul\u003e\n\u003cli\u003eLoop-powered: Connect +24V, signal return, and common\u003c\/li\u003e\n\u003cli\u003eExternally powered: Connect signal + and signal - only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSIC Cable:\u003c\/strong\u003e Plug SIC-C-12 system interconnection cable into SIC connector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e For redundant SAI-1620M modules, connect both FTAs to paired I\/O modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Connect cable shields to single-point ground to avoid ground loops\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this FTA support HART protocol?\u003c\/strong\u003e\u003cbr\u003eA: The FS-TSAI-1620M supports 4-20 mA analog signals. For HART digital communication overlay, verify compatibility with specific I\/O module revisions or use dedicated HART modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between FS-TSAI-1620M and FC-TSAI-1620M?\u003c\/strong\u003e\u003cbr\u003eA: They are functionally identical. \"FS-\" and \"FC-\" prefixes denote manufacturing batch or regional variants within the same product family.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does line monitoring work?\u003c\/strong\u003e\u003cbr\u003eA: The FTA continuously monitors loop current. Open circuits (current \u0026lt; 3.6 mA), short circuits, and over-range conditions (\u0026gt; 21 mA) are detected and reported to the safety controller.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse for 4-20 mA transmitter applications in Safety Manager systems\u003c\/li\u003e\n\u003cli\u003eVerify transmitter power requirements (loop-powered vs. externally powered)\u003c\/li\u003e\n\u003cli\u003eEnsure paired I\/O module is SAI-1620M installed in the chassis\u003c\/li\u003e\n\u003cli\u003eFor RTD\/thermocouple inputs, use dedicated temperature input modules instead\u003c\/li\u003e\n\u003cli\u003eConsider redundant SAI-1620M pairs for SIL 3 applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53811768033464,"sku":"FS-TSAI-1620M","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/FS-TSAI-1620M.png?v=1785134549","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-fs-tsai-1620m-safe-analog-input-field-termination-assembly-fta","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}