{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6AG1414-4HM14-4AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6AG1414-4HM14-4AB0","canonicalUrl":"https://aoctrl.com/siemens/6AG1414-4HM14-4AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6AG1414-4HM14-4AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens S7-400H fault-tolerant CPU, 6AG1414-4HM14-4AB0, type SFB, supports multiple programming languages, 4096 I/O, 0-60°C, CE.","salesMarkdown":"## S7-400H CPU for fault-tolerant control Siemens 6AG1414-4HM14-4AB0 is an S7-400H CPU module for fault-tolerant automation, type SFB. Supports CFC, FBD, LAD, SCL, STL, and GRAPH programming. Communication via MPI, with routing enabled. Operating temperature range 0-60°C. CE marked.","metaTitle":"Siemens 6AG1414-4HM14-4AB0 S7-400H CPU, 4096 I/O, 60°C","metaDescription":"Siemens 6AG1414-4HM14-4AB0 S7-400H fault-tolerant CPU. Supports CFC, FBD, LAD, SCL, STL, GRAPH. I/O up to 4096. 0-60°C. CE marked. Sourced to order - RFQ required.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Industrial PCs"],"specifications":{"FM":"See manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections","CFC":"Yes","FBD":"Yes","LAD":"Yes","MPI":"Yes","SCL":"Yes","STL":"Yes","Max.":"60 °C; = Tmax","Min.":"0 °C; = Tmin","Type":"SFB","Depth":"219 mm","GRAPH":"Yes","RDREC":"8","WRREC":"8","Width":"50 mm","Height":"290 mm","Inputs":"4 096","Number":"8","Preset":"120","RD_REC":"8","RS 485":"Yes","STEP 7":"Yes","WR_REC":"8","via CP":"10","CE mark":"Yes","CP, PtP":"See manual Automation System S7-400H fault-tolerant systems. Limited by number of slots and number of connections","Forcing":"Yes","Outputs":"4 096","Overall":"32","Present":"Yes","RDSYSST":"8","Routing":"Yes","WR_PARM":"8","DPNRM_DG":"8","DP_TOPOL":"1","Isolated":"Yes","PARM_MOD":"1","WR_DPARM":"2","As Client":"Yes","As Server":"Yes","HiGraph®":"Yes","MPI, max.":"200 ms","Retentive":"Yes","Supported":"Yes; Via CP and loadable FB","Variables":"Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters","Adjustable":"Yes","Expandable":"No","Integrated":"2","Resolution":"1 ms","Size, max.":"8 kbyte","Command set":"see instruction list","Granularity":"1 h","Lower Limit":"10 ms","SYNC/FREEZE":"No","Single step":"Yes","Slots, max.":"244","Upper Limit":"9 990 s","Equidistance":"No","Inputs, max.":"244 byte","Number, max.":"2 048; Number range: 0 to 2047","Preset, Max.":"900","Status block":"Yes","With Battery":"Yes; all data","in AS, slave":"Yes","to DP, slave":"Yes","Outputs, max.":"244 byte","in AS, master":"Yes","to DP, master":"Yes","to MPI, slave":"Yes","Alarm 8-blocks":"Yes","Interface type":"Pluggable synchronization submodule (FO)","Multicomputing":"No","Nesting levels":"8","Per Slot, Max.":"128 byte","Program alarms":"Yes","Required Slots":"2","Type of memory":"RAM","expandable RAM":"Yes","to MPI, master":"Yes","Inputs, default":"256 byte","Range of values":"0 to 32767 hours","Weight, approx.":"995 g","Without Battery":"No","connectable OPs":"31 without message processing, 8 with message processing","lifecycle_stage":"current","Adjustable, Max.":"16 kbyte","Firmware version":"V4.5","Of Which Central":"4 096","Outputs, default":"256 byte","Power loss, typ.":"6 W","Rated value (DC)":"Power supply via system power supply","S7 communication":"Yes","Backup time, max.":"Dealt with in the module data manual with the secondary conditions and the factors of influence","Optical interface":"No","PROFIBUS DP slave":"No","expandable FEPROM":"Yes","Forcing, variables":"Inputs/outputs, bit memories, distributed I/Os","Inputs, adjustable":"8 kbyte","PROFIBUS DP master":"Yes","Per Priority Class":"24","Retentivity preset":"MB 0 to MB 15","Number/Number range":"0 to 7","Outputs, adjustable":"8 kbyte","PG/OP communication":"Yes","Programming package":"STEP 7 V5.3 SP2 or higher with HW update","Backup current, max.":"660 µA","Backup current, typ.":"190 µA; Valid up to 40°C","HW functional status":"1","Reserved For Routing":"0","expandable RAM, max.":"64 Mbyte","integrated RAM, max.":"256 kbyte","Consistent Data, Max.":"244 byte","Integrated (For Data)":"1.4 Mbyte","Number of breakpoints":"4","Number of connections":"32","Retentivity available":"Yes","S7 basic communication":"No","System functions (SFC)":"see instruction list","Number of entries, max.":"3 200","Status/control variable":"Yes","Symbol-related messages":"No","Transmission rate, max.":"12 Mbit/s","User data per job, max.":"8 kbyte","expandable FEPROM, max.":"64 Mbyte","For Bit Operations, Typ.":"0.045 µs","Integrated (For Program)":"1.4 Mbyte","Number of clock memories":"8; in 1 memory byte","Number of time alarm OBs":"4","Process control messages":"Yes","For Word Operations, Typ.":"0.045 µs","Global data communication":"No","Number of DP slaves, max.":"96","Number of delay alarm OBs":"4","Number of variables, max.":"256","PROFIBUS and Ethernet CPs":"14; Of which max. 10 CP as DP master","Plug-in interface modules":"Synchronization submodule IF 960 6ES7960-1AA04-0XA0 or 6ES7960-1AB04-0XA0","Hardware clock (real-time)":"Yes","Number of other interfaces":"0","Number of RS 485 interfaces":"2","Number of connections, max.":"16","Number of process alarm OBs":"4","from interface 5 V DC, max.":"90 mA; At each DP interface","Adjustable For Routing, Max.":"0","Mixed mode IM + CP permitted":"No","Retentive And Synchronizable":"Yes","System function blocks (SFB)":"see instruction list","User data per DP slave, max.":"244 byte","additional within an error OB":"1","reserved for OP communication":"1","reserved for PG communication":"1","reserved for S7 communication":"0","Number of connection resources":"16","Number of cyclic interrupt OBs":"4","Number of expansion units, max.":"21","from backplane bus 5 V DC, max.":"1.7 A","from backplane bus 5 V DC, typ.":"1.4 A","For Fixed Point Arithmetic, Typ.":"0.045 µs","from backplane bus 24 V DC, max.":"150 mA; Per DP interface","Number of subprocess images, max.":"15","Deviation per day (buffered), max.":"1.7 ms; Power off","For Floating Point Arithmetic, Typ.":"0.135 µs","Number of connectable IM 460s, max.":"6","Number of connectable IM 463s, max.":"4; Single mode only","reserved for S7 basic communication":"0","Activation/deactivation of DP slaves":"No","CiR synchronization time, basic load":"100 ms","Deviation per day (unbuffered), max.":"8.6 ms; Power on","Output current of the interface, max.":"150 mA","adjustable for OP communication, max.":"0","adjustable for PG communication, max.":"0","adjustable for S7 communication, max.":"0","Number of connectable IMs (total), max.":"6","Feeding of external backup voltage to CPU":"5 V DC to 15 V DC","simultaneously active Alarm-S blocks, max.":"100","CiR synchronization time, time per I/O byte":"25 µs","User program protection/password protection":"Yes","adjustable for S7 basic communication, max.":"0","User data per job (of which consistent), max.":"240 byte","Number of connectable OPs with message processing":"8","Direct data exchange (slave-to-slave communication)":"No","Ambient air temperature-barometric pressure-altitude":"Tmin ... Tmax at 1 080 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m)","Number of connectable OPs without message processing":"31","Number of login stations for message functions, max.":"8","Retentive data area (incl. timers, counters, flags), max.":"Total working and load memory (with backup battery)","Number of simultaneous AG-SEND/AG-RECV orders per CPU, max.":"24/24","Number of instances for alarm 8 and S7 communication blocks, max.":"1 200","Number of archives that can log on simultaneously (SFB 37 AR_SEND)":"16"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=230153&mlfb=6AG1414-4HM14-4AB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6AG1414-4HM14-4AB0/alternatives.json"},"ai":{"faq":[{"question":"What is the FM value listed for 6AG1414-4HM14-4AB0?","answer":"The FM value is referenced to the S7-400H manual; it is limited by the number of slots and connections."},{"question":"Does 6AG1414-4HM14-4AB0 support CFC?","answer":"Yes, CFC is listed as supported."},{"question":"What compliance documentation does this module carry?","answer":"The module is CE marked."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6AG1414-4HM14-4AB0","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/6AG1414-4HM14-4AB0 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}}