{"product_id":"yokogawa-aip571-s2-i-o-modules","title":"Yokogawa AIP571 S2 I\/O Modules","description":"\u003cp\u003eConfigured for Remote Input\/Output (RIO) interfacing in CENTUM distributed control systems, the \u003cstrong\u003eYokogawa AIP571 S2\u003c\/strong\u003e (\u003cstrong\u003eAIP571\u003c\/strong\u003e) Electrical Transceiver provides direct physical\/electrical execution of ESB bus data transmission, signal conversion, and redundant communication path management.\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\u003eAIP571 S2\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\u003eSystem dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e160 x 60 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003eUp to 100 Mbps data rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa DCS Process Control Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e The AIP571 transceiver serves as the physical layer interface for RIO subsystems that aggregate HART diagnostic data. This module ensures that HART signal overlays are preserved during ESB bus transmission, allowing centralized monitoring of field-side instrument health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity:\u003c\/strong\u003e The transceiver supports the high-speed requirements of ESB bus segments, acting as the primary node interface for fieldbus-connected subsystems. This connectivity is mandatory to maintain data synchronization between distributed RIO racks and the Field Control Unit (FCU).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The transceiver architecture incorporates high-integrity galvanic isolation. This is mandatory to prevent potential differences between geographically dispersed RIO racks from impacting the central control network, effectively mitigating ground loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC):\u003c\/strong\u003e The AIP571 maintains internal signal stability across its operating temperature envelope. This is mandatory for the accuracy of analog measurement data passed from the RIO modules through the transceiver to the control processor, preventing signal-side thermal drift.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AIP571 S2 support hot-swapping within the Yokogawa rack?\u003c\/p\u003e\n\u003cp\u003eA: No. Power must be isolated from the RIO rack before module removal. Hot-swapping risks arc discharge across the ESB bus pins, which can permanently damage the transceiver's logic circuitry or cause data corruption on the communication bus.\u003c\/p\u003e\n\u003cp\u003eQ: Is the AIP571 S2 module physically compatible with older AIP571 S1 backplanes?\u003c\/p\u003e\n\u003cp\u003eA: The S2 revision is engineered for compatibility with standard Yokogawa ESB bus architectures. Verify the specific FCU firmware revision against the AIP571 S2 hardware version, as firmware flash compatibility is mandatory for proper bus initialization.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Seat the transceiver firmly into the RIO rack slot. Proper mechanical engagement is mandatory to ensure the ESB bus connector maintains stable contact resistance under conditions of industrial vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Secure the module to the rack chassis using the provided grounding points. A low-impedance connection to the cabinet's safety earth bus is mandatory to ensure the efficacy of internal EMI shielding and to protect against electrostatic discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route optical fiber and electrical signal cabling in dedicated, shielded cable trays. A minimum physical separation of 150 mm from high-voltage AC lines is mandatory to prevent electromagnetic interference from distorting high-speed transceiver data packets.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45191858225267,"sku":"AIP571\/S2","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-09_09-55-05_999510c5-f1b8-4113-b7c2-042219d84abd.png?v=1783568440","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-aip571-s2-i-o-modules","provider":"DcsSupplier Limited","version":"1.0","type":"link"}