{"product_id":"siemens-simatic-s7-1200-thermocouple-input-modules","title":"SIEMENS - SIMATIC S7-1200 - Thermocouple Input Modules","description":"\u003cp\u003eSiemens SIMATIC S7-1200 SM 1231 Thermocouple Input Modules provide isolated, high-resolution temperature and millivolt measurement for industrial automation systems. They connect compatible thermocouples to an S7-1200 controller and convert the measured signal into temperature values for processing in the PLC program.\u003c\/p\u003e\n\u003cp\u003eThe range includes four-channel and eight-channel versions. Both models provide temperature resolution of \u003cstrong\u003e0.1°C or 0.1°F\u003c\/strong\u003e, voltage conversion with \u003cstrong\u003e15 bits plus sign\u003c\/strong\u003e, configurable noise rejection, galvanic isolation, wire-break diagnostics, cold-junction compensation and support for temperature or voltage measurement modes.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"SM 1231 - AI 4×16 Bit TC - Thermocouple Input Module - 6ES7231-5QD32-0XB0","offer_id":49484109054179,"sku":"ID 10203","price":1320.12,"currency_code":"NZD","in_stock":true},{"title":"SM 1231 - AI 8×16 Bit TC - Thermocouple Input Module - 6ES7231-5QF32-0XB0","offer_id":49484109086947,"sku":"ID 10204","price":1870.44,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/Screen_Shot_2026-02-21_at_9.55.49_PM.png?v=1771664229","url":"https:\/\/www.electrotk.com\/products\/siemens-simatic-s7-1200-thermocouple-input-modules","provider":"Electrotk","version":"1.0","type":"link"}