{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TM171OBM14R","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"TM171OBM14R","canonicalUrl":"https://aoctrl.com/schneider/TM171OBM14R","factsUrl":"https://aoctrl.com/api/mcp/products/TM171OBM14R","rawCanonicalId":null},"summary":{"shortDescription":"Schneider TM171OBM14R Plcs &Amp; Smart Relays.","salesMarkdown":"## Overview The TM171OBM14R is a Schneider Modicon M171/M172/M173 optimized blind controller with 14 mixed I/O: 5 analog inputs (NTC, Pt1000, 0-20/4-20 mA, 0-1/0-5/0-10 V ratiometric), 5 analog outputs (0-10 V, PWM/PPM, 0-20/4-20 mA), and 4 digital outputs via volt-free relay contacts rated 2 A. It runs on 100-240 V AC supply, draws 85 mA at 12 V DC, and communicates over a built-in RS485 Modbus serial link plus an expansion bus for LAN modules. Schneider lists the TM171OBM14R as active production — no end-of-life notice. ## I/O comparison vs TM171OBM22R Compared to the TM171OBM22R, the TM171OBM14R trades discrete I/O for a lower channel count: 2 discrete inputs vs 6, and 4 digital outputs vs 6, while keeping the same 5 analog inputs and 5 analog outputs. The TM171OBM22R adds 6 digital inputs and 2 more digital outputs, making it the right choice when a panel needs more on-off sensing and relay switching; the TM171OBM14R fits when analog measurement density outweighs discrete count.","metaTitle":"Schneider TM171OBM14R Modicon M171 controller, 14 I/O, blind","metaDescription":"Schneider TM171OBM14R Modicon M171/M172/M173 optimized blind controller: 5 analog inputs, 5 analog outputs, 4 digital outputs, 2 A relay, 100-240 V AC, active.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"2.4 in (61.6 mm)","Width":"2.8 in (70.2 mm)","Height":"3.4 in (87 mm)","Variant":"Programmable","Category":"US1PC1222537","Contacts usage":"Volt-free contacts","Number of port":"1 LAN expansion bus 1 RS485 - screw terminal block Modbus serial link)","lifecycle_stage":"current","Range of Product":"Modicon M171/M172","Analogue input type":"NTC temperature probe - 50...100 °C 0.1 °C Pt 1000 temperature probe - 50...400 °C 0.1 °C current 0...20 mA/4...20 mA voltage 0...1 V voltage 0...10 V ratiometric) voltage 0...5 V","Input/output number":"5 analog output 4 digital output 5 analog input","Sensor power supply":"12 V DC 85 mA","Discrete input logic":"Sink or source (positive/negative)","Total inputs/outputs":"14","Analogue input number":"2 configurable 3 analog input NTC","Discrete input number":"2","Nbr. of units in pkg.":"1","Analogue output number":"2 voltage 0...10 V 2 PWM/PPM 20 kHz, 12 V, 35 mA 1 current 0...20 mA/4...20 mA","Discrete output number":"1 relay outputs SPDT with independent common 3 relay outputs SPST with same common","Discrete output current":"2 A relay","Product or Component Type":"Controller","[Us] rated supply voltage":"100...240 V","Product Specific Application":"HVAC and pumping solution"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$216.94 – $242.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8a50f562dd91a300285a53bbfb675d7c.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/TM171OBM14R/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/TM171OBM14R","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/TM171OBM14R when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}