{"title":"Analog Input Modules","description":null,"products":[{"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"},{"product_id":"siemens-simatic-s7-1200-analog-input-modules","title":"SIEMENS - SIMATIC S7-1200 - Analog Input Modules","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Siemens SIMATIC S7-1200 \u003cstrong\u003eSM 1231 Analog Input Modules\u003c\/strong\u003e provide precise analogue signal acquisition for industrial automation and process control applications. Designed for seamless integration with the SIMATIC S7-1200 PLC platform, these expansion modules support accurate measurement of voltage and current signals for monitoring sensors, transmitters and process instrumentation.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe SM 1231 range includes \u003cstrong\u003e4-channel and 8-channel analogue input modules\u003c\/strong\u003e, with standard \u003cstrong\u003e13-bit + sign\u003c\/strong\u003e and \u003cstrong\u003ehigh-resolution 16-bit\u003c\/strong\u003e variants available. Configurable input ranges, integrated diagnostics, galvanic isolation and engineering through Siemens STEP 7 within TIA Portal make these modules suitable for manufacturing, water treatment, HVAC, OEM machinery, utilities and process automation.\u003c\/p\u003e\n\u003cp\u003eThe modules communicate via the SIMATIC S7-1200 backplane bus and are designed for reliable operation in industrial environments.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"SM1231 - AI 4x13 Bit - Voltage\/Current Input - 6ES7231-4HD32-0XB0","offer_id":49484130156771,"sku":"ID 10200","price":685.98,"currency_code":"NZD","in_stock":true},{"title":"SM1231 - AI 4x16 Bit - High Resolution Voltage\/Current Input - 6ES7231-5ND32-0XB0","offer_id":49484130222307,"sku":"ID 10202","price":1180.98,"currency_code":"NZD","in_stock":true},{"title":"SM1231 - AI 8x13 Bit - Voltage\/Current Input - 6ES7231-4HF32-0XB0","offer_id":49484130320611,"sku":"ID 10205","price":945.9,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/Screen_Shot_2026-02-21_at_6.48.02_PM.png?v=1771656027"},{"product_id":"siemens-simatic-s7-1500-et-200mp-sm-531-analog-input-modules","title":"SIEMENS - SIMATIC S7-1500 \/ ET 200MP - SM 531 Analog Input Modules","description":"\u003cp\u003eThe Siemens SIMATIC SM 531 range provides high-performance analog input expansion for \u003cstrong\u003eSIMATIC S7-1500 and ET 200MP automation systems\u003c\/strong\u003e, enabling the acquisition and processing of continuous electrical and process signals from industrial sensors, transmitters and measurement devices.\u003c\/p\u003e\n\u003cp\u003eDepending on the selected module, the SM 531 family supports \u003cstrong\u003evoltage, current, resistance, resistance-temperature detector (RTD), thermocouple (TC), and other specialised analog measurement applications\u003c\/strong\u003e, with different channel densities, accuracy classes, resolutions and performance capabilities.\u003c\/p\u003e\n\u003cp\u003eThe range extends from cost-effective Basic (BA) and Standard (ST) modules through High Feature (HF) and High Speed (HS) variants designed for applications requiring increased measurement accuracy, advanced diagnostics, faster acquisition, oversampling, calibration or enhanced temperature measurement functionality.\u003c\/p\u003e\n\u003cp\u003eSM 531 modules integrate directly with the \u003cstrong\u003eS7-1500 central I\/O architecture\u003c\/strong\u003e and can also operate as distributed I\/O through compatible \u003cstrong\u003eET 200MP interface modules\u003c\/strong\u003e. Engineering and parameterisation are performed through STEP 7 \/ TIA Portal, with supported functions varying by module and including diagnostics, hardware interrupts, configurable measurement ranges, smoothing, wire-break detection, channel monitoring, MSI, isochronous operation, oversampling and calibration.\u003c\/p\u003e\n\u003cp\u003eThe modular architecture allows the appropriate SM 531 variant to be selected according to the required \u003cstrong\u003esignal type, channel count, measurement accuracy, conversion performance, isolation requirements and application environment\u003c\/strong\u003e.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"SM531 - 4AI Voltage \/ Current \/ RTD \/ TC ST - 6ES7531-7QD00-0AB0","offer_id":49652515995875,"sku":"ID 01030200","price":1189.95,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI Voltage \/ Current \/ Resistance \/ RTD BA - 6ES7531-7QF00-0AB0","offer_id":49652516028643,"sku":"ID 01030201","price":1649.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI Voltage \/ Current \/ RTD \/ TC ST - 6ES7531-7KF00-0AB0","offer_id":49652626981091,"sku":"ID 01030202","price":2563.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI Voltage \/ Current HS - 6ES7531-7NF10-0AB0","offer_id":49652627013859,"sku":"ID 01030203","price":3300.95,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI Voltage \/ Resistance \/ RTD \/ TC HF - 6ES7531-7PF00-0AB0","offer_id":49652627046627,"sku":"ID 01030204","price":3829.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI Voltage \/ Current HF - 6ES7531-7NF00-0AB0","offer_id":49652809138403,"sku":"ID 01030205","price":3385.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 8AI HART HF - 6ES7531-7TF00-0AB0","offer_id":49652809171171,"sku":"ID 01030206","price":3893.99,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 16AI Voltage BA - 6ES7531-7LH00-0AB0","offer_id":49652809203939,"sku":"ID 01030207","price":1549.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 16AI Current BA - 6ES7531-7MH00-0AB0","offer_id":49652809236707,"sku":"ID 01030208","price":1545.98,"currency_code":"NZD","in_stock":true},{"title":"SM531 - 24AI Cell Voltage Measurement HF - 6ES7531-7LK00-0AB0","offer_id":49652809269475,"sku":"ID 01030209","price":3982.98,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/Subject_13.png?v=1788234226"},{"product_id":"siemens-simatic-s7-1500-et-200mp-fail-safe-analog-input-modules","title":"SIEMENS - SIMATIC S7-1500 \/ ET 200MP - Fail-Safe Analog Input Modules","description":"\u003cp\u003e\u003cspan\u003eSiemens SIMATIC S7-1500 \/ ET 200MP Fail-Safe Analog Input Modules provide safety-related acquisition and processing of analog process signals within SIMATIC fail-safe automation systems. Depending on the selected variant, the modules support industrial analog measurement signals, configurable channel evaluation, sensor monitoring, diagnostics, redundant signal architectures and PROFIsafe communication for applications requiring high levels of functional safety. They integrate directly into the SIMATIC S7-1500 \/ ET 200MP I\/O architecture and are engineered using STEP 7 \/ TIA Portal with the appropriate SIMATIC Safety environment.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"F-AI - 8AI Current 0(4)-20mA PROFIsafe - 6ES7536-1MF00-0AB0","offer_id":49699098689763,"sku":"ID 01030400","price":3100.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0751\/5956\/8611\/files\/6ES7536-1MF00-0AB0.png?v=1788753505"}],"url":"https:\/\/www.electrotk.com\/collections\/analog-input-modules.oembed","provider":"Electrotk","version":"1.0","type":"link"}