{"product_id":"honeywell-fc-tsgas-1624-safe-digital-input-module","title":"Honeywell FC-TSGAS-1624 Safe Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-TSGAS-1624\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-TSGAS-1624\u003c\/strong\u003e Safe Digital Input Module, operates as a dedicated hardware component for safety-critical digital and field loop signal processing within Honeywell Safety Manager systems.\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-TSGAS-1624\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e225 x 70 x 60 mm (8.86 x 2.76 x 2.36 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 70 deg C (module ambient derating limits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC external, 3 mA (excluding field loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Input Channels\u003c\/td\u003e\n\u003ctd\u003e16 (common 0 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current Range\u003c\/td\u003e\n\u003ctd\u003e0-25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003e500 Ohm (+\/- 5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput to SAI-1620m Module\u003c\/td\u003e\n\u003ctd\u003e0-4 VDC, Accuracy: 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Fuse Rating\u003c\/td\u003e\n\u003ctd\u003e500 mA (5 x 20 mm, 250 VAC \/ 300 VDC, Schurter PN 0001.2501)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Derating\u003c\/td\u003e\n\u003ctd\u003eLinear from 0.5 A at 25 deg C to 0.35 A at 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Wire Termination\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals, Max 2.5 mm2 (AWG 14), Strip 7 mm, Torque 0.5 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Wire Termination\u003c\/td\u003e\n\u003ctd\u003eScrew Terminals (A, B), Max 16 mm2 (AWG 8), Strip 7 mm, Torque 1.2 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Loop Signal Condition \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eEngineered for safety instrumented architecture, the module processes field loop inputs across its 16 channels via a 500 Ohm input resistance network. The hardware interface conditions incoming 0-25 mA analog loops into a precise 0-4 VDC secondary output directed to the SAI-1620m module with an execution accuracy of 0.1%. Internal overcurrent protection relies on dedicated Schurter 500 mA ceramic fuses with strict linear derating profiles up to 70 deg C, preserving high safety integrity and predictable failure behaviors under abnormal field fault states.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the strict terminal torque limits required during wiring maintenance?\u003c\/p\u003e\n\u003cp\u003eA: Signal screw terminals accepting wire up to 2.5 mm2 (AWG 14) require a maximum torque of 0.5 Nm (0.37 ft-lb). Main power screw terminals (A, B) accepting up to 16 mm2 (AWG 8) must be torqued precisely to 1.2 Nm (0.88 ft-lb) to ensure gas-tight electrical contact and eliminate thermal hotspots.\u003c\/p\u003e\n\u003cp\u003eQ: How does ambient operating temperature impact module fusing?\u003c\/p\u003e\n\u003cp\u003eA: The onboard 500 mA Schurter fuse operates under a defined linear derating curve. While providing full 0.5 A overcurrent rating at 25 deg C, its safe continuous capacity linearly degrades to 0.35 A at elevated module ambient temperatures reaching 70 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure primary power supplies are completely disconnected prior to inserting or removing field wiring terminations or replacing the internal 500 mA fuse.\u003c\/li\u003e\n\u003cli\u003eStrip all signal and power conductor ends strictly to 7 mm (0.28 in) to prevent exposed metallic conductors outside the terminal block shell.\u003c\/li\u003e\n\u003cli\u003eConnect 24 VDC power conductors using wire sizes up to 16 mm2 (AWG 8) and secure using a calibrated torque screwdriver set to 1.2 Nm.\u003c\/li\u003e\n\u003cli\u003eRoute low-voltage 0-25 mA \/ 0-4 VDC signal lines in dedicated, grounded conduits physically segregated from high-voltage AC power cabling to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eGround all field cable shields at a single point on the enclosure earth bus to eliminate ground loop currents across channel signal paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52499558924584,"sku":"FC-TSGAS-1624","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/FC-TSGASH-1624P_d3ddda6d-2700-4b49-a73c-6f3ce386dd4a.jpg?v=1789889539","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-fc-tsgas-1624-safe-digital-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}