{"product_id":"honeywell-fc-tsai-1620m-safety-manager-field-terminal-component","title":"Honeywell FC-TSAI-1620M Safety Manager Field Terminal Component","description":"\u003ch2\u003eHoneywell FC-TSAI-1620M Safety Manager Field Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for precision signal conditioning and field wiring termination in Honeywell Safety Manager and Experion PKS platforms, the \u003cstrong\u003eHoneywell FC-TSAI-1620M\u003c\/strong\u003e (\u003cstrong\u003eFC-TSAI-1620M\u003c\/strong\u003e Analog Input Field Termination Assembly) provides direct physical\/electrical execution. Cataloged under part numbers \u003cstrong\u003e61735\u003c\/strong\u003e and \u003cstrong\u003e50624\u003c\/strong\u003e, this 16-channel assembly connects field transmitters to the SAI-1620m analog input card, converting 0-25 mA current loop inputs into a 0-4 VDC voltage output with 0.1% accuracy.\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\u003eFC-TSAI-1620M (Part Numbers 61735 \/ 50624)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e210 x 70 x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via 30 VDC external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 Channels (2 groups of 8 with common 0 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e0-25 mA (compatible with standard 4-20 mA loops)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e250 ohm (+\/-1%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e0-4 VDC (0.1% accuracy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Protection\u003c\/td\u003e\n\u003ctd\u003e315 mAT slow-acting (5 x 20 mm) per channel group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal Gauge\u003c\/td\u003e\n\u003ctd\u003eAWG 14 (max 2.5 mm2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eTS32 \/ TS35 x 7.5 DIN Rail (211 mm rail length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, CSA, TUV SIL Certified\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; Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe FC-TSAI-1620M Field Termination Assembly uses internal 250 ohm (+\/-1%) precision resistors to convert incoming 0-25 mA analog current signals into scaled 0-4 VDC voltage levels for downstream safety logic solvers. The 16 input channels are arranged into two distinct 8-channel banks, each maintaining a common 0 V reference. Channel routing includes galvanic isolation barriers and current-limiting passive outputs (\u0026lt;120 mA at 30 VDC) to decouple field device surges from backplane electronics. The assembly preserves 4-20 mA HART loop protocol signal integrity by suppressing common-mode electrical noise across field cable runs.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does channel fuse protection function on the FC-TSAI-1620M assembly during a field short-circuit event?\u003c\/p\u003e\n\u003cp\u003eA: Each circuit path incorporates a 315 mAT slow-acting fuse (5 x 20 mm). An overcurrent condition or short circuit on the field loop opens the fuse, isolating the individual faulted loop and driving that channel to a deterministic fail-safe state without causing backplane power drops.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FC-TSAI-1620M interface with active 4-wire process transmitters?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the assembly accepts any 0-25 mA current loop input, accommodating standard 4-20 mA signals originating from both self-powered active transmitters and loop-powered passive field instruments.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the FC-TSAI-1620M assembly onto a standard TS32 or TS35 x 7.5 DIN rail maintaining a minimum 211 mm rail section. Strip field conductor insulation to exactly 7 mm before inserting into the screw clamp terminals. Tighten terminal screws to a maximum torque specification of 0.5 Nm (0.37 ft-lb) using a calibrated screwdriver to prevent wire damage. Conductors must not exceed AWG 14 (2.5 mm2) cross-sectional area. Terminate overall cable shields at the nearest dedicated cabinet earth bar to prevent ground potential loops from degrading analog signal conversion accuracy.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43070808948826,"sku":"TSAI-1620M","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/340.1_618d38e5-3793-4d85-9f6f-dd699533bf1a.jpg?v=1773977647","url":"https:\/\/www.spareoil.com\/products\/honeywell-fc-tsai-1620m-safety-manager-field-terminal-component","provider":"SpareOil Automation","version":"1.0","type":"link"}