{"product_id":"digital-input-module-yokogawa-sdv144-s63-prp-prosafe-rs","title":"Digital Input Module | Yokogawa SDV144-S63\/PRP ProSafe-RS","description":"\u003ch2\u003eYokogawa SDV144-S63\/PRP Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SDV144-S63\/PRP\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSDV144\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for acquiring 16-channel discrete field signals within ProSafe-RS Safety Instrumented Systems. It processes no-voltage contact inputs from emergency shutdown pushbuttons and field limit switches, delivering galvanic isolation and real-time pulse testing to prevent false state triggers. The integrated signal cable interface adapter and keying pins ensure secure electrical interconnection and hardware keying during system maintenance.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix \/ Option Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDesignation\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTechnical Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSDV144\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module (16-channel, 24 VDC, module isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStandard operational specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eWith signal cable interface adapter and no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoating \/ Temperature\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating with -20 to 70 deg C operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\/PRP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware Option\u003c\/td\u003e\n\u003ctd\u003ePrevention pin of false insertion for physical keying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSDV144-S63\/PRP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndonesia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.35 kg net (1.5 kg shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3 cm x 12.7 cm x 12.7 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e290 mA at 5 VDC (internal), 140 mA at 24 VDC (external)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChannel Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 discrete digital inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo-voltage dry contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput ON State\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact resistance \u0026lt;= 1 kohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput OFF State\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContact resistance \u0026gt;= 100 kohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 mA (+\/-20%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 VAC for 1 minute (input-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Certification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEC 61508 SIL2 compliant, TÜV-certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; DCS Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eDesigned for deployment in high-availability safety instrumented systems, the module utilizes optical isolation barriers rated for 2000 VAC to insulate core internal logic from field-side voltage spikes and noise. The hardware executes continuous diagnostic pulse testing across all 16 input channels, detecting field wiring breaks and short circuits without triggering spurious trips. With its ISA Standard G3 conformal coating, the circuit board withstands corrosive atmospheres containing sulfurous and chlorine-based gases. The \/PRP physical prevention keying pins prevent mis-insertion into incorrect slot positions during live replacement routines, maintaining strict channel mapping across ProSafe-RS I\/O nests.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module be installed with standard terminal blocks instead of the signal cable interface?\u003c\/p\u003e\n\u003cp\u003eA: No. Selecting the -S6 suffix designates a module built specifically with a signal cable interface adapter. It cannot accept pressure clamp terminal blocks or MIL cable connectors directly on the front panel.\u003c\/p\u003e\n\u003cp\u003eQ: How does the \/PRP option interact with field wiring cables?\u003c\/p\u003e\n\u003cp\u003eA: The \/PRP option adds a keying mechanism to prevent inserting the wrong module type into a wired slot. To complete the mechanical keying arrangement, the mating signal cable must feature the \/SDV144 option code.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary power supply demands for the module backplane and field loops?\u003c\/p\u003e\n\u003cp\u003eA: The module draws up to 290 mA from the internal 5 VDC backplane bus for internal logic, while requiring an external 24 VDC supply drawing approximately 140 mA to power the dry-contact interrogation loops.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module into the designated IOM nest slot within the control panel. Verify that the \/PRP prevention pins align with the corresponding keyed slots on the mating connector before applying insertion force. Ensure that the field power source supplying the 24 VDC loop circuit is switched off during physical wiring tasks.\u003c\/p\u003e\n\u003cp\u003eRoute signal cables through grounded metallic conduits or dedicated cable trays, maintaining a physical separation of at least 300 mm from high-voltage power cables to minimize electromagnetic coupling. Connect cable shields to the cabinet ground bar using high-frequency grounding clamps at a single termination point. Verify that field contacts comply with the 1 kohm ON and 100 kohm OFF impedance thresholds prior to commissioning the safety loop.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46226713051235,"sku":"SDV144-S63\/PRP","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/348_0a712fa7-5ad2-4152-a936-02af7165bd44.jpg?v=1790060551","url":"https:\/\/www.autocontrolglobal.com\/products\/digital-input-module-yokogawa-sdv144-s63-prp-prosafe-rs","provider":"AutoControl Global","version":"1.0","type":"link"}