{"product_id":"siemens-6gk1140-0ab01-cpu-module","title":"Siemens 6GK1140-0AB01 CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens 6GK1140-0AB01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e6GK1140-0AB01\u003c\/strong\u003e CPU Module, operates as a dedicated hardware component for centralized programmable control and distributed fieldbus coordination within SIMATIC ET 200SP automation networks. The compact hardware assembly combines processing logic, integrated digital input\/output arrays, and a dedicated network interface to execute machine routines directly from localized DIN rail nodes.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6GK1140-0AB01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC ET 200SP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany (DEU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e200 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40 mm x 120 mm x 90 mm (Width x Height x Depth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +70 deg C (Extended environment execution limits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e2 A maximum current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Speed\u003c\/td\u003e\n\u003ctd\u003e100 MHz internal clock frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e64 KB dedicated application RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory\u003c\/td\u003e\n\u003ctd\u003e64 KB dedicated variable storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e16x Digital Inputs (DI), 8x Digital Outputs (DO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003e1x PROFIBUS DP Interface (Port protocol version V2.4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSiemens Local Backplane Execution\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Integration:\u003c\/strong\u003e The central module drives the active ET 200SP backplane, executing local I\/O slice scans at native bus speed. By managing memory-mapped bit addresses directly over the internal logic bus lines, the controller ensures fast synchronization between adjacent extension cards and internal program registers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility and Interlocking:\u003c\/strong\u003e The processing core retains application parameters and diagnostic event logs in its non-volatile memory partitions. Internal configuration validation routines cross-check user code block execution against active hardware footprints during initialization to prevent execution mismatches across the network platform.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the layout constraints regarding hot-swapping peripheral I\/O modules next to this CPU?\u003c\/p\u003e\n\u003cp\u003eA: The SIMATIC ET 200SP backplane supports the extraction and insertion of peripheral electronic slices while the station is active. However, removing a module will generate a localized backplane bus error trap that must be handled within the program's organization blocks (OBs) to prevent the CPU from entering a fault stop.\u003c\/p\u003e\n\u003cp\u003eQ: How is the onboard 16-point digital input array isolated from high-potential field noise?\u003c\/p\u003e\n\u003cp\u003eA: The 16 integrated digital input paths utilize internal optoelectronic couplers to separate external 24 VDC field device logic loops from the 100 MHz processing core, preventing ambient electromagnetic transients from corrupting internal data memory.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Snap the 200 g controller housing vertically onto a grounded 35 mm symmetric DIN rail frame. Ensure the module locks into place on its designated BaseUnit, and preserve at least 50 mm of vertical clearance above and below the cooling vents to support continuous convective heat dissipation across the -25 to +70 deg C operating envelope.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route all 24 VDC power feed lines, integrated I\/O point wires, and PROFIBUS network drops through separate, non-adjacent panel cable trunks. Connect the PROFIBUS cable's woven shield layer directly to the DIN rail ground clip via the interface connector housing to protect data frames from high-frequency electromagnetic noise fields.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45141663088755,"sku":"6GK1140-0AB0","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-30_17-28-47_e6c1964d-cdcb-428f-a1fa-bb79885e9965.png?v=1782812164","url":"https:\/\/www.dcssupplier.com\/products\/siemens-6gk1140-0ab01-cpu-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}