{"product_id":"yokogawa-sarm55d-analog-input-terminal-board","title":"Yokogawa SARM55D Analog Input Terminal Board","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa SARM55D Terminal Board\u003c\/strong\u003e , also cataloged as the \u003cstrong\u003eSARM55D\u003c\/strong\u003e Analog Input Terminal Interface, operates as a dedicated hardware component for field wiring terminations and analog signal conditioning within CENTUM VP \/ CENTUM CS 3000 platforms.\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\u003eSARM55D Terminal Board\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\u003eStandard terminal board weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa terminal board footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +55 deg C (cabinet dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive pass-through \/ Module dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CENTUM CS 3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Input Signals\u003c\/td\u003e\n\u003ctd\u003e4-20 mA current, 1-5 VDC voltage inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Terminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew-type or clamp-type (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eYokogawa I\/O baseplate mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Connector\u003c\/td\u003e\n\u003ctd\u003eDedicated backplane connector for SARM55D module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Routing \u0026amp; HART Loop Conditioning\u003c\/h3\u003e\n\u003cp\u003eThe unit features galvanically isolated analog signal pass-through lines supporting 4-20 mA HART loop protocol communications across all 16 channels. High channel-to-channel isolation prevents ground loop interference and cross-channel noise propagation between process instrumentation and the main subsystem logic. The integrated shield grounding bus provides stable continuous drain points for low-amplitude voltage signals, keeping total harmonic distortion minimal across the system interface backplane.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can field transmitters be wired directly to the terminal board without active signal converters?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The board directly accepts standard 4-20 mA loop signals and 1-5 VDC inputs through designated terminal connections for routing to the parent I\/O module.\u003c\/p\u003e\n\u003cp\u003eQ: How is shield grounding handled on this terminal interface?\u003c\/p\u003e\n\u003cp\u003eA: Dedicated shield terminal points are tied to the industrial ground bus to minimize noise interference on analog input channels.\u003c\/p\u003e\n\u003cp\u003eQ: Does replacing the terminal board require disconnecting the main backplane cable?\u003c\/p\u003e\n\u003cp\u003eA: Physical terminal board replacement requires locking out the active loop power and detaching the dedicated backplane connector from the SARM55D module interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the terminal board securely onto the designated Yokogawa I\/O baseplate within an industrial enclosure maintaining an ambient temperature of -20 to +55 deg C.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring for 4-20 mA current loops and 1-5 VDC signals is stripped to recommended lengths and torqued down properly according to terminal specs (screw or clamp type).\u003c\/li\u003e\n\u003cli\u003eConnect signal cable shields to the designated ground terminals; maintain single-point grounding to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify tight engagement of the dedicated backplane connector between the SARM55D terminal board and the corresponding analog input module before applying loop power.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52602321666328,"sku":"SARM55D","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/YOKOGAWA-SARM55D_1200x1200_ab539755-69d1-45ac-b18d-fff3144bd115.jpg?v=1788332872","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-sarm55d-analog-input-terminal-board","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}