{"product_id":"aat145-s50-centum-vp-16-channel-tc-mv-rtd-pot-input-module-yokogawa","title":"AAT145-S50 | CENTUM VP 16-Channel TC\/mV\/RTD\/POT Input Module | Yokogawa","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAT145-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a versatile, high-density temperature and millivolt input interface for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated Production Control System. This module processes 16 isolated channels of diverse signal types, including multiple Thermocouple (TC) types, RTDs, potentiometers, and mV inputs. By consolidating various thermal and position signals into a single I\/O slot, the AAT145-S50 provides critical process data to the controller with exceptional precision and electrical isolation.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown\u003c\/h3\u003e\n\u003cp\u003eYokogawa hardware utilizes a specific suffix logic to define the functional and safety profile of the AAT145 series:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAAT145\u003c\/strong\u003e: TC\/mV\/RTD\/POT Input Module (16-channel, Isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-S\u003c\/strong\u003e: Standard functional type for universal industrial applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e5\u003c\/strong\u003e: Configured without explosion protection (for safe zone installation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Basic environmental type with standard factory coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe AAT145-S50 provides high-resolution data acquisition through the following technical parameters:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 isolated channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Signals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTC (J, K, E, B, R, S, T, N), mV, RTD, POT\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy (TC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 40\\ \\mu V$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy (RTD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 150\\ m\\Omega$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAccuracy (POT):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 0.2\\% \/ FS$\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWithstanding Voltage (System to Input):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500 V AC (1 minute)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWithstanding Voltage (Between Channels):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 V AC (1 minute)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Drift:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 80\\ \\mu V \/ 10°C$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(TC);\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 0.3\\ \\Omega \/ 10°C$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(RTD)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e350 mA @ 5 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Connection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDedicated KS1 cable interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Signal Versatility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe AAT145-S50 handles almost all common temperature sensing elements (TC and RTD) and millivolt signals within one module. This versatility allows engineers to standardize their I\/O hardware across different plant sections, simplifying spare parts inventory.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComprehensive isolation (500 V AC system-to-input and 200 V AC channel-to-channel) prevents ground loops and eliminates noise interference. This architecture ensures stable readings even in high-EMI environments common in power generation and heavy refining.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Thermal Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module limits temperature drift to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$\\pm 80\\ \\mu V \/ 10°C$\u003c\/span\u003e. This stability ensures measurement accuracy remains consistent despite fluctuations in the internal control cabinet temperature, reducing the need for frequent field recalibrations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Wiring Solution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing the dedicated KS1 cable interface allows for a quick, secure connection to remote terminal boards. This method solves the problem of labor-intensive manual wiring for 16 separate channels and minimizes the risk of cross-wiring errors during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Yokogawa AAT145-S50 supplied as a brand-new unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e, original equipment. It arrives in factory-sealed packaging to ensure full operational lifespan and adherence to Yokogawa's performance standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich thermocouple types does this module support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe AAT145-S50 supports Type J, K, E, B, R, S, T, and N thermocouples. You can configure individual channels via the CENTUM VP software to match the specific sensors deployed in your field application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the channel-to-channel isolation protect the system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 200 V AC isolation between channels ensures that a surge or ground fault on one sensor does not propagate to other channels. This protects the entire signal loop and prevents a single field failure from causing multiple process alarms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific connection cable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The AAT145-S50 requires a dedicated KS1 interface cable to connect to the terminal block. This high-density connection method ensures a secure, vibration-resistant link between the module faceplate and the field wiring terminations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52571585839413,"sku":"AAT145-S50","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/ADV151-E50_00166533-f5c2-4f60-93ee-a4215ba3c421.jpg?v=1776237416","url":"https:\/\/www.5gplc.com\/products\/aat145-s50-centum-vp-16-channel-tc-mv-rtd-pot-input-module-yokogawa","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}