{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7141-3BH00-0XA0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7141-3BH00-0XA0","canonicalUrl":"https://aoctrl.com/siemens/6ES7141-3BH00-0XA0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7141-3BH00-0XA0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens SIMATIC DP, ET 200ECO Basic module BM 141, order code 6ES7141-3BH00-0XA0, 16 digital inputs 24 V DC, 8 outputs, M12 circular connectors, IP65/67 degree of protection, PROFIBUS DP up to 12 Mbit/s.","salesMarkdown":"The Siemens 6ES7141-3BH00-0XA0 is a SIMATIC DP ET 200ECO Basic module, type BM 141, carrying 16 digital inputs at 24 V DC and 8 outputs on 8× M12 ports with duplicate assignment, sealed to IP65/67 so it mounts directly in the field rather than inside a cabinet. It talks PROFIBUS DP on the back end with a maximum transmission rate of 12 Mbit/s, so it drops into any DP master segment without a separate gateway. ## Wiring practice — inputs, sensors, thresholds Two-wire sensors are supported directly; permissible quiescent current is up to 1.5 mA, so mechanical switches and standard NAMUR-style two-wire proximity devices wire in without extra resistor networks. Typical input filter is 3 ms on both edges, which is the figure to plan debounce and high-speed counting around — it's generous for limit switches and standard prox, but it will swallow fast pulses from light curtains or encoders. The output stage is 24 V DC with electronic short-circuit protection and reverse polarity protection on the supply, so a miswired field cable won't take the block out. Up to 16 outputs may be loaded simultaneously to 55 °C, and aggregate output current is rated 1 A at 55 °C — that is the budget to spread across the 8 output channels, not a per-channel figure. ## Field-side mounting and protection Connection is via 4/5-pin M12 circular connectors on the block itself, with no separate terminal panel required — the block becomes the field I/O, not a remote tail to a cabinet. Degree of protection is IP65/67, which covers hose-down and intermittent immersion environments typical of food-and-beverage, washdown cells, and outdoor machinery skids. Isolation is tested at 500 V DC and rated 75 V DC / 60 V AC between different circuits, with a galvanic barrier between PROFIBUS DP and everything else — the DP port stays clean even when field wiring faults the I/O side. ## Diagnostics and the channel-level view Each input has a green status LED, and there is a group-error SF LED for module-level faults; diagnostic information is readable by the host, so the field tech gets the fault from the HMI before opening the cabinet door. There is no per-channel fault LED (the F indicator is absent), so channel-level shorts report back through the group error and the diagnostic buffer rather than a localized blink. There is no electrical isolation between channels inside a group — keep that in mind for mixed-voltage sourcing on adjacent inputs. ## Power, dissipation, and layout The block draws a typical 70 mA from the 1L+ supply and dissipates a typical 3.6 W, so a standard 24 V DP segment power budget covers it without a separate feed. Unshielded PROFIBUS cable is rated to 30 m maximum; beyond that, switch to the standard PROFIBUS cable spec the network is wired to. Block format is 210 mm high × 60 mm wide × 28 mm deep at approximately 210 g — slim enough to fit between machine frame rails where a conventional I/O slice would not. ## Sourcing posture The connection block required to land the field wiring is order code 6ES7194-3AA00-0.A0 and is purchased separately, so the BOM line item is the BM 141 plus that connection block, not the BM 141 alone.","metaTitle":"6ES7141-3BH00-0XA0 ET 200ECO BM 141, 16 DI 24V DC","metaDescription":"SIMATIC DP ET 200ECO basic module BM 141, 16 DI 24 V DC, IP65/67, PROFIBUS DP up to 12 Mbit/s. Current production, sourced to RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC Communication Modules"],"specifications":{"Depth":"28 mm","Width":"60 mm","title":"6ES7141-3BH00-0XA0","Alarms":"No","Height":"210 mm","PROFIBUS DP":"Yes","Rated value":"1 A; Aggregate current up to 55 °C","description":"SIMATIC DP, Basic module BM 141 ET 200ECO: 16 DI 24 V DC; 8xM12, Duplicate assignment, Degree of protection IP65/67; Connection block 6ES7194-3AA00-0.A0 separately order","2-Wire Sensor":"Yes","For Signal \"0\"":"-3 to +5V","For Signal \"1\"":"13 to 30V","Weight, approx.":"210 g","lifecycle_stage":"current","Power loss, typ.":"3.6 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.":"3 ms; Typical","At \"1\" To \"0\", Max.":"3 ms; Typical","Between The Channels":"No","For Signal \"1\", Typ.":"7 mA","Group error SF (red)":"Yes","Isolation tested with":"500 V DC","Type of output voltage":"24 V DC","IP degree of protection":"IP65/67","Transmission rate, max.":"12 Mbit/s; 9,6 / 19,2 / 45,45 / 93,75 / 187,5 / 500 kbit/s; 1,5 / 3 / 6 / 12 Mbit/s","Number of digital inputs":"16","Short-circuit protection":"Yes; Electronic","Between Different Circuits":"75 V DC/60 V AC","Reverse polarity protection":"Yes","from supply voltage 1L+, max.":"70 mA; Typical","Channel fault indicator F (red)":"No","Design of electrical connection":"4/5-pin M12 circular connectors","Diagnostic information readable":"Yes","Status indicator digital input (green)":"Yes","Permissible Quiescent Current (2-Wire Sensor), Max.":"1.5 mA","between PROFIBUS DP and all other circuit components":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$162.15","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/eaa2d09cb181f4f534f179bc0da588d0.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=9119&mlfb=6ES7141-3BH00-0XA0"},"ai":{"faq":[{"question":"How is the field wiring landed on this block?","answer":"Wiring lands on 4/5-pin M12 circular connectors built into the block; the matching connection block 6ES7194-3AA00-0.A0 is ordered separately to terminate the runs."},{"question":"What degree of protection does the block carry?","answer":"IP65/67, with M12 connectors on the block, so it mounts directly in the field without a cabinet."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7141-3BH00-0XA0","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/6ES7141-3BH00-0XA0 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}}