{"product_id":"aai135-se0-yokogawa-centum-vp-analog-input-module","title":"AAI135-SE0 Yokogawa CENTUM VP Analog Input Module","description":"\u003ch2\u003eYokogawa AAI135-SE0 Isolated Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for electrically isolated signal acquisition in Yokogawa CENTUM VP \/ FIO control systems, the \u003cstrong\u003eYokogawa AAI135-SE0\u003c\/strong\u003e (\u003cstrong\u003eAAI135\u003c\/strong\u003e Isolated Analog Input Module) provides direct physical\/electrical execution across 8 dedicated field channels. The module captures 4-20 mA DC current loops from process instrumentation and converts these physical inputs for system-level processing. It natively supports both 2-wire field transmitters utilizing onboard transmitter power supply and self-powered 4-wire transmitters, with selection available independently on a channel-by-channel basis.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe model code \u003cstrong\u003eAAI135-SE0\u003c\/strong\u003e defines the specific hardware configuration and option package within the AAI135 module series:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAI135\u003c\/strong\u003e: Base model designation for the 8-channel isolated analog input hardware architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-S\u003c\/strong\u003e: Standard signal type without embedded HART pass-through communication capability (contrast with \u003cstrong\u003e-H\u003c\/strong\u003e HART-enabled variants).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e: Explosion-protection option package for hazardous location deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Basic environmental and operating specification baseline.\u003c\/li\u003e\n\u003c\/ul\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\u003eAAI135-SE0\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\u003e3.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.2 cm x 27.9 cm x 25.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard commercial industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 360 mA at 5 VDC; approx. 450 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 isolated current channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\u003c\/td\u003e\n\u003ctd\u003e25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Withstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;=15.0 V at 20 mA; \u0026lt;=29.3 V at 0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA per 10 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003ePressure-clamp terminal, MIL connector cable, or dedicated KS1 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrument Integration\u003c\/h3\u003e\n\u003cp\u003eEngineers design the AAI135-SE0 module to deliver robust channel-to-channel isolation and immunity against common-mode electrical noise in heavy industrial environments. The module maintains a fast 10 ms data update period across all 8 input channels to ensure real-time responsiveness for process loops. Integrated transmitter power supplies deliver robust loop excitation (\u0026gt;=15.0 V at 20 mA), which enables direct integration of 2-wire pressure, flow, level, and temperature transmitters without external power distribution blocks. The module provides continuous 500 VAC galvanic isolation between individual channels as well as between field wiring and the internal FIO backplane bus, preventing ground loops from disrupting measurement integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can engineers mix 2-wire and 4-wire process transmitters on the same AAI135-SE0 module?\u003c\/p\u003e\n\u003cp\u003eA: Yes, technicians can independently configure each of the 8 channels for either 2-wire loop-powered field instruments or 4-wire self-powered field instruments based on the terminal connection topology and system configuration parameters.\u003c\/p\u003e\n\u003cp\u003eQ: Does the AAI135-SE0 support digital HART pass-through signals?\u003c\/p\u003e\n\u003cp\u003eA: No, the \"-S\" designation indicates the standard analog input module without HART communication protocol support. Applications requiring HART pass-through must utilize the \"-H\" variant (such as AAI135-HE0).\u003c\/p\u003e\n\u003cp\u003eQ: What compatible terminal board options exist for field wiring connection?\u003c\/p\u003e\n\u003cp\u003eA: The AAI135-SE0 connects to field wiring using pressure-clamp terminals, MIL connector cables, or dedicated KS1 cables, and interfaces with compatible Yokogawa terminal boards such as the A1BA4D or AEA4D via standard connection adapters.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the host rack is fully powered down or verify local hazardous area safety procedures before installing or removing the module from the FIO node baseplate.\u003c\/li\u003e\n\u003cli\u003eMount the module firmly into its designated FIO slot, ensuring the locking mechanisms snap securely into position to maintain reliable backplane connector contacts.\u003c\/li\u003e\n\u003cli\u003eRoute 4-20 mA signal cables separately from high-voltage electrical lines and inductive loads to avoid electro-magnetic interference.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields to designated system grounding points at a single termination node to prevent parasitic ground loop currents across isolated channels.\u003c\/li\u003e\n\u003cli\u003eConfirm terminal block screws or pressure-clamp contacts engage at least 5 full thread turns or achieve recommended torque specs to ensure stable electrical conductivity under continuous mechanical vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67603757596771,"sku":"AAI135-SE0","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/909_86cda856-dd3c-4933-b6bf-aebf6d03d483.jpg?v=1790731554","url":"https:\/\/www.autocontrolglobal.com\/products\/aai135-se0-yokogawa-centum-vp-analog-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}