{"product_id":"siemens-6es7138-6ba00-0ba0-et-200sp-tm-posinput-1-position-input-module","title":"Siemens 6ES7138-6BA00-0BA0 ET 200SP TM PosInput 1 Position Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES7138-6BA00-0BA0\u003c\/strong\u003e is a \u003cstrong\u003eTM PosInput 1 technology module\u003c\/strong\u003e for the SIMATIC ET 200SP distributed I\/O system. It provides \u003cstrong\u003ehigh-precision counting and position decoding\u003c\/strong\u003e for \u003cstrong\u003eRS422 incremental encoders and SSI absolute encoders\u003c\/strong\u003e. With \u003cstrong\u003e2 digital inputs\u003c\/strong\u003e for gate\/capture control and \u003cstrong\u003e2 digital outputs\u003c\/strong\u003e for comparison value switching, it enables accurate position measurement, speed monitoring, and motion synchronization in real-time automation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Technology Module (TM), Position Input\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncoder Support:\u003c\/strong\u003e RS422 incremental encoder, SSI absolute encoder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Frequency:\u003c\/strong\u003e 1 MHz (RS422 incremental); 2 MHz (SSI clock)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSSI Frame Length:\u003c\/strong\u003e 10 to 40 bits (configurable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray\/Dual Code:\u003c\/strong\u003e Supported for SSI encoders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 2 DI (gate start\/stop, capture, synchronization)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e 2 DQ (comparison value switching)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Accuracy:\u003c\/strong\u003e Up to 100 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctions:\u003c\/strong\u003e Position input, counting, frequency measurement, period measurement, velocity measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsochronous Mode:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Unit Type:\u003c\/strong\u003e A0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Loss:\u003c\/strong\u003e Typ. 1.5 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Applications\u003c\/h3\u003e\n\u003cp\u003eCompatible with ET 200SP IM155-6 interface modules and BaseUnits type A0. Essential for \u003cstrong\u003eCNC axis position feedback, robotic arm positioning, conveyor tracking, rotary table indexing, elevator position monitoring, and high-precision motion control\u003c\/strong\u003e where RS422 or SSI encoder interfaces are required.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What encoder types are supported?\u003c\/strong\u003e A\u0026gt; RS422 differential incremental encoders (A, A-, B, B-, N, N-) and SSI absolute encoders (synchronous serial interface).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum SSI frame length?\u003c\/strong\u003e A\u0026gt; 10 to 40 bits configurable. The module can read position values up to 31 bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it support isochronous mode?\u003c\/strong\u003e A\u0026gt; Yes, the module supports isochronous mode for time-synchronized position capture in motion control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this module still in production?\u003c\/strong\u003e A\u0026gt; 6ES7138-6BA00-0BA0 has been discontinued (as of 01\/10\/2022). The successor is 6ES7138-6BA01-0BA0 with V2.0 firmware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall BaseUnit BU15-P16+A0+2B on the ET 200SP DIN rail.\u003c\/li\u003e\n\u003cli\u003eInsert 6ES7138-6BA00-0BA0 into the BaseUnit.\u003c\/li\u003e\n\u003cli\u003eFor RS422 incremental encoders: Connect A, A-, B, B-, N, N- signals to the push-in terminals.\u003c\/li\u003e\n\u003cli\u003eFor SSI absolute encoders: Connect DATA, DATA-, CLOCK, CLOCK- signals.\u003c\/li\u003e\n\u003cli\u003eWire digital inputs for gate\/capture and digital outputs for comparison switching.\u003c\/li\u003e\n\u003cli\u003eConfigure encoder type, resolution, and measurement functions in TIA Portal V16 or higher.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse 6ES7138-6BA00-0BA0 for \u003cstrong\u003eRS422 incremental or SSI absolute encoder position input\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFor new projects, consider the successor 6ES7138-6BA01-0BA0 with enhanced firmware V2.0.\u003c\/li\u003e\n\u003cli\u003eFor 24V pulse encoder counting (not RS422\/SSI), use TM Count 1x24V (6ES7138-6AA00-0BA0) instead.\u003c\/li\u003e\n\u003cli\u003eVerify encoder supply requirements; the module provides 5V\/24V encoder supply (max. 300 mA total).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53946171785400,"sku":"6ES7138-6BA00-0BA0","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/6ES7138-4CA01-0AA0_3.png?v=1787042087","url":"https:\/\/www.globalpetroparts.com\/products\/siemens-6es7138-6ba00-0ba0-et-200sp-tm-posinput-1-position-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}