{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7141-4BH00-0AA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7141-4BH00-0AA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7141-4BH00-0AA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7141-4BH00-0AA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC DP electronic module for ET 200PRO, 16 digital inputs 24V DC, module diagnostics, short-circuit protection, width 45 mm.","salesMarkdown":"## ET 200PRO 16‑Channel Input Module The 6ES7141-4BH00-0AA0: The Siemens 6ES7141‑4BH00‑0AA0 is an active‑production SIMATIC DP electronic module for the ET 200PRO distributed I/O family. It provides 16 digital inputs rated for 24 V DC, with integrated module diagnostics and per‑module electronic short‑circuit protection on the sensor supply. ## Protection & Diagnostics Short‑circuit protection is electronic per module (not per channel). The encoder power supply outputs are also protected against reverse polarity – a useful safeguard when wiring in the panel that prevents module destruction if the 24 V line is reversed. Module diagnostics generate a group error (red SF indicator) and a diagnostic alarm. Diagnostic information is readable over the backplane, so the controller can pinpoint a sensor fault without an additional I/O card. ## Peer Alternatives – What Fits, What Doesn’t The closest catalogue siblings are the 6ES7148‑4FA00‑0AB0 and 6ES7148‑4FC00‑0AB0 ET 200PRO modules. Both are combi modules (mixed I/O) rather than a pure 16‑channel input block. The 6ES7148‑4FA00‑0AB0, for example, includes digital outputs and a different address mapping. They physically fit the same bus module and backplane, but the wiring plan and configuration data differ – you cannot drop the 6ES7148 into a panel wired for this 16DI module without rewiring the field terminals and updating the hardware configuration. ## Mechanical & Wiring Notes Propagation delay: off‑to‑on between 1.2 ms and 4.8 ms; on‑to‑off between 0.7 ms and 3 ms. Not isochronous‑mode capable. Isolation tested at 707 V DC (type test) between channels and the backplane bus.","metaTitle":"Siemens 6ES7141-4BH00-0AA0, 16DI 24V DC Module","metaDescription":"Siemens 6ES7141-4BH00-0AA0 SIMATIC DP electronic module for ET 200PRO. 16 digital inputs, 24V DC, module diagnostics, short-circuit protection. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Digital Input Modules"],"specifications":{"Depth":"35 mm","Width":"45 mm","title":"6ES7141-4BH00-0AA0","Height":"130 mm","description":"SIMATIC DP, Electronic module for ET 200 PRO 16 DI 24 V DC, Module diagnostics; incl. bus module, Connection module IO 6ES7194-4CB50-0AA0 order separately","2-Wire Sensor":"Yes","Short-circuit":"Yes; Sensor supply to M; module by module","For Signal \"0\"":"-3 to +5V","For Signal \"1\"":"+11 to +30V","Parameterizable":"No","Weight, approx.":"140 g","lifecycle_stage":"current","Diagnostic alarm":"Yes","Isochronous mode":"No","Power loss, typ.":"3 W","Rated value (DC)":"24 V","Unshielded, Max.":"30 m","Number of outputs":"8","up to 55 °C, max.":"16","At \"0\" To \"1\", Max.":"4.8 ms","At \"0\" To \"1\", Min.":"1.2 ms","At \"1\" To \"0\", Max.":"3 ms","At \"1\" To \"0\", Min.":"0.7 ms","Between The Channels":"No","Diagnostics function":"Yes","For Signal \"1\", Typ.":"4 mA","Group error SF (red)":"Yes","Isolation tested with":"707 V DC (type test)","Number of digital inputs":"16","Short-circuit protection":"Yes; per module, electronic","Reverse polarity protection":"Yes; Against destruction; encoder power supply outputs applied with reversed polarity","from supply voltage 1L+, max.":"30 mA","Address space per module, max.":"2 byte","Diagnostic information readable":"Yes","from backplane bus 3.3 V DC, max.":"20 mA","Between The Channels And Backplane Bus":"Yes","Status indicator digital input (green)":"Yes; Per channel","Permissible Quiescent Current (2-Wire Sensor), Max.":"1.5 mA","Between Backplane Bus And All Other Circuit Components":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$89.50 – $245.89","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/bf5e831cd6f2c9703a422ac81549e393.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=75945&mlfb=6ES7141-4BH00-0AA0"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7141-4BH00-0AA0","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/6ES7141-4BH00-0AA0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}