{"product_id":"yokogawa-aai143-h03-k4a00-analog-input-module","title":"Yokogawa AAI143-H03\/K4A00 Analog Input Module","description":"\u003cp\u003eThe Yokogawa AAI143-H03\/K4A00 is a 16-channel isolated analog input module designed to receive 4 to 20 mA signals from field instruments. It supports HART digital communication and provides a 10 ms data update period. The H03 configuration includes the ISA Standard G3 and -20 to 70 deg C options, while the K4A00 configuration uses a KS Cable Interface Adapter for connection to an AEA4D Terminal Board.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eAAI143-H03\/K4A00\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eHART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\u003c\/td\u003e\n\u003ctd\u003e24 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC, 1 minute, between input and system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Power ON)\u003c\/td\u003e\n\u003ctd\u003e270 ohm (at 20 mA) to 350 ohm (at 4 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance (Power OFF)\u003c\/td\u003e\n\u003ctd\u003e500 kohm or larger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA\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\u003eEnvironmental Option\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3; -20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Interface\u003c\/td\u003e\n\u003ctd\u003eKS Cable Interface Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Terminal Board\u003c\/td\u003e\n\u003ctd\u003eAEA4D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdapter Model\u003c\/td\u003e\n\u003ctd\u003eATK4A-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInput Channels and HART Communication\u003c\/h3\u003e\n\u003cp\u003eThe module provides 16 electrically isolated input channels for 4 to 20 mA field signals. Each channel acquires an analog current value for processing by the control system. The isolation between the input side and system side is specified at 1500 V AC for one minute.\u003c\/p\u003e\n\u003cp\u003eHART support allows digital communication over the analog current loop. This provides access to supported field-device information in addition to the primary process variable represented by the 4 to 20 mA signal. Actual HART communication functions depend on the field device and system configuration.\u003c\/p\u003e\n\u003ch3\u003eSignal Isolation and Electrical Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1500 V AC withstand rating applies between the input and system sides for a test duration of one minute. This specification defines the isolation withstand capability and should not be interpreted as a channel-to-channel isolation rating.\u003c\/p\u003e\n\u003cp\u003eThe input resistance varies with operating state. During normal operation, it ranges from 270 ohm at 20 mA to 350 ohm at 4 mA. When module power is off, the input resistance is at least 500 kohm. The allowable input current is 24 mA, providing a defined upper limit for the input signal.\u003c\/p\u003e\n\u003ch3\u003eOrdering Configuration\u003c\/h3\u003e\n\u003cp\u003eThe complete ordering number identifies the module's communication, environmental and connection configuration.\u003c\/p\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAAI143\u003c\/td\u003e\n\u003ctd\u003e16-channel isolated analog input module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-H\u003c\/td\u003e\n\u003ctd\u003eHART digital communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003eBasic type code\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 and -20 to 70 deg C temperature options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/K4A00\u003c\/td\u003e\n\u003ctd\u003eKS Cable Interface Adapter for AEA4D Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eATK4A-00\u003c\/td\u003e\n\u003ctd\u003eAdapter model associated with \/K4A00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003cp\u003eThe \/K4A00 option specifies the cable interface arrangement rather than an additional input channel or signal-processing function. When checking replacement parts, retain the complete suffix and option code to ensure the terminal connection configuration matches the installed assembly.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AAI143-H03\/K4A00 support HART communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The -H suffix specifies HART digital communication alongside the 4 to 20 mA analog input signal. HART communication also depends on compatible field instruments and the supporting control-system configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Which terminal board is specified for the AAI143-H03\/K4A00?\u003c\/p\u003e\n\u003cp\u003eA: The \/K4A00 option specifies the ATK4A-00 KS Cable Interface Adapter for connection to an AEA4D Terminal Board. This connection configuration should be retained when selecting a replacement module.\u003c\/p\u003e\n\u003cp\u003eQ: What is the specified operating temperature range?\u003c\/p\u003e\n\u003cp\u003eA: The suffix code 3 specifies the ISA Standard G3 option and the -20 to 70 deg C temperature option. This is the specified environmental configuration for the ordered module.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":69295229206770,"sku":"AAI143-H03\/K4A00","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/AAI143-H03K4A002.jpg?v=1794451244","url":"https:\/\/www.petrospare.com\/products\/yokogawa-aai143-h03-k4a00-analog-input-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}