{"product_id":"analog-input-module-ai-2-4-x-r-rtd-16-bit-2-3-4-wire","title":"Analog Input Module - AI 2\/4 x R, RTD, 16-Bit, 2\/3\/4-wire  - 600-253-4AD01","description":"\u003cp\u003e\u003cstrong\u003eGeneral characteristics\u003cbr\u003e\u003c\/strong\u003e• 2\/4 inputs for measuring resistance (electrically isolated from the backplane bus)\u003cbr\u003e• 4 process input words\u003cbr\u003e• Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3000 ohms, 6000 ohms, PT100, PT1000, Ni100, Ni1000,LG-Ni1000, individually configurable for each channel\u003cbr\u003e• Can accommodate 2\/3\/4-wire sensors\u003cbr\u003e• Measurement resolution of 15 bits + sign\u003cbr\u003e• Diagnostic messages\u003cbr\u003e• Wire break detection\u003cbr\u003e• Limit value alarms for each channel\u003cbr\u003e• A bi-color LED (blue\/red) indicates the module’s operating status and any malfunctions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModule parameters\u003cbr\u003e\u003c\/strong\u003e• Diagnostic alarm: ON | OFF\u003cbr\u003e• Diagnosis Overflow\/underflow: ON | OFF\u003cbr\u003e• Representation values: SIMATIC* S7 | SIMATIC* S5\u003cbr\u003e• Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eParameters for each channel\u003cbr\u003e\u003c\/strong\u003e• Wire break detection: ON | OFF\u003cbr\u003e• Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz\u003cbr\u003e• Measuring range: 150 ohms | 300 ohms | 600 ohms | 3,000 ohms | 6,000 ohms | PT100 | PT1000 | Ni100 | Ni1000 | LG-Ni1000\u003cbr\u003e• Sensor type: Disabled | 2-wire | 3-wire (channels 0 \u0026amp; 2 only) | 4-wire (channels 0 \u0026amp; 2 only)\u003cbr\u003e• Limit value alarms enabled: ON | OFF\u003cbr\u003e• Upper\/lower limit: 16-bit analog value (±27648)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/0315\/8597\/files\/4rtd2_large.jpg?237\" width=\"371\" height=\"371\"\u003e\u003c\/p\u003e","brand":"Helmholz","offers":[{"title":"Default Title","offer_id":1015685028,"sku":"600-253-4AD01","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0315\/8597\/products\/4rtd.jpg?v=1571708796","url":"https:\/\/pcc-test.myshopify.com\/products\/analog-input-module-ai-2-4-x-r-rtd-16-bit-2-3-4-wire","provider":"Helmholz Sales online store for Helmholz parts in North America","version":"1.0","type":"link"}