{"product_id":"ah08ptg-5a-delta-ah500-series-8-channel-isolated-rtd-module","title":"AH08PTG-5A DELTA Module RTD isolé 8 canaux série AH500","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAH08PTG-5A (AH08PTG5A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, professional-grade temperature measurement module designed for the Delta AH500 modular PLC system. Featuring eight channels of fully isolated RTD inputs, this module is engineered for high-precision thermal monitoring in environments where signal interference and ground loops are prevalent, such as chemical processing, plastic extrusion, and food pasteurization. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAH08PTG-5A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistinguishes itself with a robust 16-bit effective resolution and integrated PID functionality, allowing it to serve as an autonomous thermal controller that reduces the processing load on the main CPU while ensuring critical temperature stability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe technical architecture of the AH08PTG-5A is centered on signal integrity and versatility. It supports a wide range of RTD types, including PT100, PT1000, Ni100, and Ni1000, in 2, 3, or 4-wire configurations. The \"G\" in its designation highlights its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efully isolated channel design\u003c\/strong\u003e, preventing high-voltage transients on one channel from affecting the rest of the module. For high-speed applications, the module offers a \"fast\" conversion mode of 20 ms per channel. Advanced diagnostic features, such as disconnection detection and hot-swapping support, allow maintenance teams to replace modules without powering down the entire rack, ensuring maximum system availability.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAH08PTG-5A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDelta Electronics\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTemperature Measurement (RTD)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Channels (Fully Isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePT100, PT1000, Ni100, Ni1000, 0-300 Ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit (0.1 deg C or 0.1 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e+\/- 0.6% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20 ms to 100 ms (2\/4-wire), 200 ms (3-wire)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eChannel-to-channel and Channel-to-PLC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.7 W (Internal) \/ 4.0 W (External)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEU Removable Terminal Block\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the 3-wire RTD configuration affect conversion speed compared to 4-wire?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn 3-wire mode, the AH08PTG-5A requires additional time to compensate for lead-wire resistance, resulting in a conversion time of 200 ms per channel. If your application requires \"Fast\" 20 ms sampling, use 2-wire or 4-wire sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the benefits of the hot-swapping function in the AH500 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHot-swapping allows the AH08PTG-5A to be removed or replaced while the PLC remains in RUN mode. This is vital for continuous process industries where stopping the controller would result in significant production loss or safety risks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the built-in PID function work within the module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module can independently execute PID loops based on the measured temperature inputs. This allows for distributed control where the temperature module handles the logic and directly updates the output registers, ensuring faster response times and localized thermal management.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring for Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTo maximize the 16-bit resolution, use 4-wire RTDs whenever possible to eliminate lead-wire resistance errors. For 3-wire configurations, ensure all three wires are of the same gauge, material, and length to maintain balanced bridge resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEven with the isolated channel design of the AH08PTG-5A, RTD signals are low-voltage and susceptible to high-frequency noise. Always use shielded twisted-pair cables and ground the shield at the module’s ground terminal. Avoid routing these cables parallel to VFD power lines or high-current AC conductors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Block Handling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe EU removable terminal block facilitates quick wiring, but ensure the screws are tightened to the specified torque (approx. 0.5 Nm). Loose connections on an RTD module will manifest as \"disconnection detection\" errors or erratic temperature spikes due to fluctuating resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102148190571,"sku":"AH08PTG-5A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/AH08PTG-5A-dzgmudzr5o1.png?v=1776137201","url":"https:\/\/www.plcprotech.com\/fr\/products\/ah08ptg-5a-delta-ah500-series-8-channel-isolated-rtd-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}