{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7138-4DE02-0AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7138-4DE02-0AB0","canonicalUrl":"https://aoctrl.com/siemens/6ES7138-4DE02-0AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7138-4DE02-0AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens ET 200SP counter module, 6ES7138-4DE02-0AB0, 32-bit, 650 kHz RS-422 encoder input, 2 outputs, 24 V DC.","salesMarkdown":"The Siemens 6ES7138-4DE02-0AB0 is an ET 200SP counter module accepting 32-bit incremental encoder signals at up to 650 kHz via RS-422, with two digital outputs for response signals and zero-mark capture. Supply is 24 V DC (L+ minus 0.8 V) drawing 2 W typical. The module fits a single-width 30 mm base unit and carries diagnostics via the group-error SF red LED. 30 mm wide × 81 mm high × 52 mm deep. Shielded encoder cable max length: 1 000 m; unshielded: 600 m.","metaTitle":"Siemens 6ES7138-4DE02-0AB0 counter module, 650 kHz","metaDescription":"Current-production ET 200SP counter module, 32-bit, 650 kHz RS-422 encoder input, 2 digital outputs, 24 V supply. Order to spec; lifecycle default active.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Digital Output Modules"],"specifications":{"24 V":"Yes; L+ (-0.8 V)","Depth":"52 mm","Width":"30 mm","Height":"81 mm","Remark":"16 byte","Functions":"Gate control, synchronization, latch function","Input voltage":"to RS-422","For Signal \"0\"":"-30 to +5 V","For Signal \"1\"":"+11 to +30V","Shielded, Max.":"1 000 m","Weight, approx.":"65 g","lifecycle_stage":"current","\"0\" To \"1\", Max.":"100 µs","Power loss, typ.":"2 W","Rated value (DC)":"24 V","Unshielded, Max.":"600 m","Zero mark signal":"N, notN","On Lamp Load, Max.":"10 Hz","Trace mark signals":"A, notA, B, notB, A and B offset by 90°","At \"0\" To \"1\", Max.":"2.5 µs","Diagnostics function":"Yes","For Signal \"0\", Max.":"3 V","For Signal \"1\", Min.":"L+ (-1 V)","For Signal \"1\", Typ.":"9 mA","Group error SF (red)":"Yes","Output current, max.":"500 mA","Terminating resistor":"330 Ω","Input frequency, max.":"650 kHz","Speed measurement, max.":"25 000 1/min","Speed measurement, min.":"1 1/min","Number of counter inputs":"1; 32 bit","Number of digital inputs":"1","Response threshold, typ.":"2.6 A to 4 A","Short-circuit protection":"Yes","Number of digital outputs":"2","With Inductive Load, Max.":"2 Hz","With Resistive Load, Max.":"100 Hz","For Signal \"1\" Rated Value":"2 A","Controlling a digital input":"Yes","Frequency measurement, max.":"500 kHz","Frequency measurement, min.":"0.1 Hz","Reverse polarity protection":"Yes","Synchronization SYN (green)":"Yes","Cable length, shielded, max.":"50 m; > 500 kHz: 30 m","Cycle duration measurement, max.":"120 s","Cycle duration measurement, min.":"10 µs","Differential input voltage, min.":"1 V","Incremental encoder (symmetrical)":"Yes","from backplane bus 3.3 V DC, max.":"10 mA","Potential separation digital inputs":"No; only opposite shielding","permissible range, lower limit (DC)":"20.4 V","permissible range, upper limit (DC)":"28.8 V","Number of connectable encoders, max.":"1","For Signal \"0\" Residual Current, Max.":"0.5 mA","Module exchange under process voltage":"Yes","Between The Channels And Backplane Bus":"Yes","Status indicator digital input (green)":"Yes","Status indicator digital output (green)":"Yes","Between the channels and load voltage L+":"No","Status indicator forward counting (green)":"Yes","from load voltage L+ (without load), max.":"45 mA","Status indicator backward counting (green)":"Yes","Limitation of inductive shutdown voltage to":"L+ (-50 to -60 V)","Module exchange during operation of the IM-DP":"Yes","For Signal \"0\", Max. (Permissible Quiescent Current)":"2 mA","for signal \"1\" permissible range for 0 to 60 °C, max.":"2.4 A","for signal \"1\" permissible range for 0 to 60 °C, min.":"5 mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$320.04 – $423.00","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/e5444c2a6d45e12e1a825e1259ff12c7.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=204754&mlfb=6ES7138-4DE02-0AB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7138-4DE02-0AB0/alternatives.json"},"ai":{"faq":[{"question":"What is the depth of this module?","answer":"52 mm, fitting standard ET 200SP dimensions."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7138-4DE02-0AB0","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/6ES7138-4DE02-0AB0 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}}