{"product_id":"digital-output-modules-yokogawa-ssb401-53-s9343fa","title":"Digital Output Modules | Yokogawa SSB401-53 S9343FA","description":"\u003ch2\u003eYokogawa SSB401-53 S9343FA Digital Output Modules\u003c\/h2\u003e\n\u003cp\u003eConfigured for 32-point discrete actuation in Yokogawa CENTUM VP control systems, the \u003cstrong\u003eYokogawa SSB401-53 S9343FA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSSB401-53\u003c\/strong\u003e Digital Output Module, operates as a dedicated hardware component for driving field solenoids, interlock relays, and status indicators across the system backplane.\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\u003eSSB401-53 S9343FA (SSB401-53)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.30 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e500 mA maximum at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Points\u003c\/td\u003e\n\u003ctd\u003e32 Digital Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC (0.5 A maximum per channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical channel-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Logic\u003c\/td\u003e\n\u003ctd\u003eSink\/Source configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Update Time\u003c\/td\u003e\n\u003ctd\u003e10 ms or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n\u003ctd\u003eISA G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eNode Unit chassis slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation Profiles\u003c\/h3\u003e\n\u003cp\u003eThe digital output module incorporates optocoupler isolation barriers between the internal logic interface and field wiring circuits to suppress voltage spikes and prevent ground loops. Each output channel switches 24 VDC loads up to 0.5 A while continuously executing internal channel diagnostics and status tracking. The output circuit operates in conjunction with standard 4-20 mA HART loop protocol instruments and discrete switching loops, executing state transitions in less than 10 ms during automated interlock procedures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SSB401-53 S9343FA module support live removal and insertion under power?\u003c\/p\u003e\n\u003cp\u003eA: Yes, technicians can replace the SSB401-53 module while the Node Unit baseplate remains energized without interrupting adjacent I\/O module operation on the backplane bus.\u003c\/p\u003e\n\u003cp\u003eQ: What protection mechanisms guard individual output channels against inductive field surges?\u003c\/p\u003e\n\u003cp\u003eA: Each channel integrates suppression diodes and overcurrent protection circuits to clamp transient voltage spikes caused by switching inductive solenoid coils or external relay matrices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, align the PCB edge connector with the designated Node Unit slot and slide the module into the rack until the latching mechanism engages securely.\u003c\/p\u003e\n\u003cp\u003eNext, wire external 24 VDC load circuits using shielded multi-conductor cables. Route field output conductors in dedicated wire ducts, keeping them separated from high-voltage AC power cables by at least 200 mm to minimize electromagnetic noise coupling. Connect all cable shields to the main cabinet ground bar at a single point.\u003c\/p\u003e\n\u003cp\u003eFinally, verify that terminal connector block screws are torqued properly, and ensure top and bottom ventilation spaces remain unblocked by at least 50 mm to facilitate convective cooling.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43873356709978,"sku":"SSB401-53 S9343FA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/220._db1ed6eb-d151-4e6b-bfea-ea086f618b25.jpg?v=1787196991","url":"https:\/\/www.spareoil.com\/products\/digital-output-modules-yokogawa-ssb401-53-s9343fa","provider":"SpareOil Automation","version":"1.0","type":"link"}