{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7331-7PF00-0AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7331-7PF00-0AB0","canonicalUrl":"https://aoctrl.com/siemens/6ES7331-7PF00-0AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7331-7PF00-0AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC S7-300, 8-channel analog input module, 6ES7331-7PF00-0AB0, for resistance thermometers, 24 V DC, EOL hot.","salesMarkdown":"## Integrator note The 6ES7331-7PF00-0AB0: 8-channel analog input module for the S7-300 family, designed for resistance thermometers (Pt100, Ni100, Cu10). Parameterizable diagnostics and hardware interrupt per channel group. Requires a 40-pin front connector; power draw 4.6 W from the backplane plus 100 mA from the 5 V bus. ## Integration notes Mounts in S7-300 rail, 40 x 125 x 120 mm, approx. 272 g. Shielded sensor cable up to 200 m. Conversion time: 10 ms per module for up to 4 channels, 80 ms for 8 channels. Reverse polarity protection and isolation tested at 500 V DC.","metaTitle":"Siemens 6ES7331-7PF00-0AB0 8-Ch AI Module, EOL Hot","metaDescription":"Siemens 6ES7331-7PF00-0AB0 is end-of-life hot. 8 analog inputs for RTDs. Sourced to order against RFQ. Requires 40-pin front connector.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Analog Input Modules"],"specifications":{"Cu 10":"Yes","Depth":"120 mm","Width":"40 mm","Height":"125 mm","Ni 100":"Yes","Ni 120":"Yes","Ni 200":"Yes","Ni 500":"Yes","Pt 100":"Yes","Pt 200":"Yes","Pt 500":"Yes","Ni 1000":"Yes","Pt 1000":"Yes","Resistance":"Yes","0 To 150 Ohms":"Yes","0 To 300 Ohms":"Yes","0 To 600 Ohms":"Yes","Shielded, Max.":"200 m","Parameterizable":"Yes","Weight, approx.":"272 g","lifecycle_stage":"eol_hot","Diagnostic alarm":"Yes; Parameterizable per group","Power loss, typ.":"4.6 W","Rated value (DC)":"24 V","Limit value alarm":"Yes; Parameterizable","Hardware interrupt":"Yes; Parameterizable, channels 0 to 7","Between The Channels":"Yes","Diagnostics function":"Yes; Parameterizable","Group error SF (red)":"Yes","Isolation tested with":"500 V DC","Resistance thermometer":"Yes","Number of analog inputs":"8","Required Front Connector":"40-pin","Basic conversion time (ms)":"up to 4 channels: 10 ms per module, over 5 channels: 190 ms per module, 8 channels: 80 ms","For Resistance Thermometer":"Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni200, Ni500, Ni1000, Cu10; (standard/climate)","For resistance measurement":"8","Reverse polarity protection":"Yes","Diagnostic information readable":"Yes","from backplane bus 5 V DC, max.":"100 mA","Integration time, parameterizable":"Yes","Between The Channels, In Groups Of":"2","Between The Channels And Backplane Bus":"Yes","from load voltage L+ (without load), max.":"240 mA","Resistance, relative to input range, (+/-)":"0.05 %","For Resistance Measurement With Two-Wire Connection":"Yes; without resistance correction","For Resistance Measurement With Four-Wire Connection":"Yes","Resolution with overrange (bit including sign), max.":"16 bit; Two's complement","For Resistance Measurement With Three-Wire Connection":"Yes","Resistance thermometer, relative to input range, (+/-)":"±0.5 K","Between The Channels And The Power Supply Of The Electronics":"Yes","Interference voltage suppression for interference frequency f1 in Hz":"400 / 60 / 50 Hz","Permissible Input Voltage For Voltage Input (Destruction Limit), Max.":"75 V; 35 V continuous, 75 V for max. 1 s (mark to space ratio 1:20)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$860.00 – $902.97","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=262747&mlfb=6ES7331-7PF00-0AB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7331-7PF00-0AB0/alternatives.json"},"ai":{"faq":[{"question":"What front connector is required?","answer":"It requires a 40-pin front connector."},{"question":"What is the conversion time?","answer":"10 ms per module for up to 4 channels, 190 ms for over 5 channels, 80 ms for 8 channels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7331-7PF00-0AB0","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/siemens/6ES7331-7PF00-0AB0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}