{"product_id":"emerson-396357-02-4-controlwave-digital-input-module","title":"Emerson 396357-02-4 ControlWave Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eEmerson 396357-02-4\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e396357-02-4\u003c\/strong\u003e ControlWave Digital Input Module, operates as a dedicated hardware component for high-density discrete signal acquisition and local loop power termination within ControlWave RTU and PLC platforms. The Series A board-level sub-assembly conditions and registers 16 physical input points natively at the hardware tier to verify active voltage states across isolated field circuits.\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\u003e396357-02-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlWave Series A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.95 lbs (0.88 kg) net component mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard ControlWave rack module footprint geometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard ControlWave remote terminal unit environmental limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem logic loop power draw plus integrated internal loop power allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16-point discrete input matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTermination Style\u003c\/td\u003e\n\u003ctd\u003eIntegrated local termination points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power Configuration\u003c\/td\u003e\n\u003ctd\u003eInternal power distribution to input points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Instrumentation Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Power Allocation and Discrete State Verification\u003c\/strong\u003e The 16-point digital card incorporates integrated internal power routing paths that deliver loop voltage straight to the wet field contacts. This configuration runs concurrently with internal processing cycles, providing the required wetting current to verify mechanical switch closures or sensor states without demanding separate external power distribution blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Loop Protocol Coexistence\u003c\/strong\u003e The internal hardware layout implements dedicated optocouplers that establish structural channel-to-channel isolation parameters between the discrete input circuits and the central logic tracks. This dielectric isolation suppresses high-voltage inductive spikes and common-mode transients, allowing the module to be scaled alongside high-sensitivity analog slots running the 4-20 mA HART loop protocol without causing signal distortion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational distinction does the internal power designation provide on this module?\u003c\/p\u003e\n\u003cp\u003eA: The internal power configuration means the module termination points supply the loop interrogation voltage directly from the chassis power bus. This eliminates the need to route separate field-side power cables to each discrete switch, simplifying the enclosure wiring matrix while providing localized overcurrent monitoring per point group.\u003c\/p\u003e\n\u003cp\u003eQ: What action is triggered if an external field-side short circuit occurs on one of the 16 input lines?\u003c\/p\u003e\n\u003cp\u003eA: The module's internal power delivery network incorporates solid-state current limiters natively at the hardware tier. If a field terminal is shorted to ground, the current-limiting circuit clamps the fault current on that channel to protect the internal traces, isolates the loop, and sets a local diagnostic registry fault while keeping adjacent input channels online.\u003c\/p\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":45109473017971,"sku":"396357-02-4","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-17_09-12-49_e2d95bc0-67f4-4096-a0ba-e3e6b95e7990.png?v=1781660386","url":"https:\/\/www.dcssupplier.com\/products\/emerson-396357-02-4-controlwave-digital-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}