{"product_id":"siemens-simatic-s7-1200-rtd-temperature-input-modules","title":"SIEMENS - SIMATIC S7-1200 - RTD Temperature Input Modules","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Siemens SIMATIC S7-1200 \u003cstrong\u003eSM 1231 RTD Temperature Input Modules\u003c\/strong\u003e provide high-precision temperature measurement using resistance temperature detectors (RTDs) for industrial automation and process control applications. Designed for seamless integration with the SIMATIC S7-1200 PLC platform, these expansion modules support direct connection of platinum and nickel RTD sensors, enabling accurate temperature acquisition for monitoring and closed-loop control.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in \u003cstrong\u003e4-channel\u003c\/strong\u003e and \u003cstrong\u003e8-channel\u003c\/strong\u003e configurations, the modules support \u003cstrong\u003e2-wire, 3-wire and 4-wire RTD connections\u003c\/strong\u003e(depending on the configured sensor type), high-resolution analogue conversion, configurable diagnostics and galvanic isolation. Engineering is performed using Siemens STEP 7 within TIA Portal, with support for firmware updates and reconfiguration while the PLC remains in RUN mode.\u003c\/p\u003e\n\u003cp\u003eTypical applications include process industries, food and beverage production, HVAC, pharmaceutical manufacturing, water and wastewater treatment, utilities and OEM machinery where reliable temperature monitoring is required.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"SM1231 - AI 4x16 Bit RTD - Temperature Input - 6ES7231-5PD32-0XB0","offer_id":49484130779363,"sku":"ID 10201","price":815.9,"currency_code":"NZD","in_stock":true},{"title":"SM1231 - AI 8x16 Bit RTD - Temperature Input - 6ES7231-5PF32-0XB0","offer_id":49484130943203,"sku":"ID 10206","price":1630.7,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/Screen_Shot_2026-02-21_at_7.43.06_PM.png?v=1771656305","url":"https:\/\/www.electrotk.com\/products\/siemens-simatic-s7-1200-rtd-temperature-input-modules","provider":"Electrotk","version":"1.0","type":"link"}