{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"6ES7410-5FM08-0AB0","brand":"Siemens","brandSlug":"siemens","productSlug":"6ES7410-5FM08-0AB0","canonicalUrl":"https://aoctrl.com/siemens/6ES7410-5FM08-0AB0","factsUrl":"https://aoctrl.com/api/mcp/products/6ES7410-5FM08-0AB0","rawCanonicalId":null},"summary":{"shortDescription":"Siemens S7-400 CPU 410-5H, 6ES7410-5FM08-0AB0, 450 MHz multi-processor, 2048 byte I/O, PROFIsafe, ATEX II 3G, CCC.","salesMarkdown":"## CPU 410-5H for redundant safety applications This is the Siemens S7-400 CPU 410-5H, order code 6ES7410-5FM08-0AB0, built for redundant (H) systems with integrated safety. It runs a 450 MHz multi-processor system, which means the CPU handles both standard logic and safety functions on the same hardware without a separate F-CPU. The 2048-byte input and 2048-byte output process image handles large I/O configurations common in process plants. PROFIsafe is native on this CPU, so safety-related F-signals travel over the same PROFIBUS or PROFINET cable as standard I/O. That saves a separate safety bus and simplifies wiring in a safety instrumented system. The SFB type (system function block) supports isochronous real-time communication for deterministic response. ## Fieldbus and network interfaces PROFIBUS DP is onboard, with DPV1 support for cyclic and acyclic data exchange. For each interface, the CPU handles 8 (SFC 59) and 8 (SFC 58) operations, plus 8 (SFC 13) and 1 (SFC 103) per interface. That's enough for a medium-sized DP line with multiple slaves and topology diagnostics. TCP/IP and UDP are supported natively, so the CPU talks directly to plant networks without an extra CP. MODBUS is available via an add-on module — not embedded, but the option is there if legacy devices need it. S7 routing is enabled, letting the CPU forward PG/PC communications across subnets. The system logging function (SysLog) sends diagnostics via TCP to up to 4 configurable receivers, with a buffer capacity of 3,200 entries. That's useful for remote fault analysis without a dedicated HMI. ## Compliance and certifications for global projects This CPU carries CE mark, cULus, and CCC (China Compulsory Certification) — so it's accepted in North America, Europe, and China without additional agency review. The ATEX II 3G Ex ec IIC T4 Gc rating means it can be installed in Zone 2 gas environments (explosive atmosphere present less than 1% of operating time). That's typical for petrochemical skids and refinery auxiliary panels. The part is isolated, meaning the CPU logic is galvanically separated from the I/O bus — important for ground-loop prevention in mixed-voltage panels.","metaTitle":"Siemens 6ES7410-5FM08-0AB0 S7-400 CPU, 450 MHz, PROFIsafe","metaDescription":"Siemens S7-400 CPU 410-5H, 450 MHz multi-processor, 2048 byte I/O, PROFIsafe, ATEX II 3G, CCC. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["PLC Communication Modules"],"specifications":{"CCC":"Yes","CFC":"Yes","UDP":"Yes","ATEX":"ATEX II 3G Ex ec IIC T4 Gc","DPV1":"Yes","Max.":"70 °C","Min.":"0 °C","Type":"SFB","Depth":"219 mm","RDREC":"8; SFB 52; per interface","WRREC":"8; SFB 53; per interface","Width":"50 mm","cULus":"Yes","Height":"290 mm","Inputs":"2 048 byte","MODBUS":"Yes; Via add-on","Number":"16","RD_REC":"8; SFC 59; per interface","SysLog":"Yes; via TCP; up to 4 receivers can be parameterized; buffer capacity max. 3 200 entries","TCP/IP":"Yes","WR_REC":"8; SFC 58; per interface","via CP":"0","CE mark":"Yes","Outputs":"2 048 byte","Overall":"120","Present":"Yes","RDSYSST":"8; SFC 51","Routing":"Yes; S7 routing","WR_PARM":"8; SFC 55; per interface","DPNRM_DG":"8; SFC 13; per interface","DP_TOPOL":"1; SFC 103; per interface","Isolated":"Yes","PARM_MOD":"1; SFC 57; per interface","PROFIBUS":"Yes","WR_DPARM":"2; SFC 56; per interface","As Client":"Yes","As Server":"Yes","CPU speed":"450 MHz; Multi-processor system","PROFIsafe":"Yes","Retentive":"Yes","Supported":"Yes","UKCA mark":"Yes","Variables":"Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters","Expandable":"No","Integrated":"0","Resolution":"1 ms","S7 routing":"Yes","Size, max.":"16 384 byte","Web server":"No","Command set":"see instruction list","FM approval":"Yes","Granularity":"1 h","KC approval":"Yes","SYNC/FREEZE":"No","Single step":"Yes","Slots, max.":"244","UL approval":"Yes","AS-Interface":"Yes; Via add-on","Autocrossing":"Yes","CSA approval":"Yes","Equidistance":"No","Inputs, max.":"244 byte","Number, max.":"see instruction list","PROFINET CBA":"No","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","Alarm 8-blocks":"Yes","Interface type":"Pluggable synchronization submodule (FO)","Multicomputing":"No","Nesting levels":"7","Per Slot, Max.":"128 byte","Program alarms":"Yes","Required Slots":"2","expandable RAM":"No","Autonegotiation":"Yes","Can Be Read Out":"Yes","Inputs, default":"2 048 byte; not changeable","Number of ports":"2","Range of values":"SFCs 2, 3 and 4: 0 to 32767 hours SFC 101: 0 to 2^31 - 1 hours","Weight, approx.":"1.1 kg","Without Battery":"Yes; Program and data of the load memory","connectable OPs":"119","lifecycle_stage":"mature","Adjustable, Max.":"64 kbyte","Block encryption":"Yes; With S7 block Privacy","Firmware version":"V8.2","Isochronous mode":"No","Media redundancy":"Yes","Outputs, default":"2 048 byte; not changeable","Power loss, typ.":"10 W","S7 communication":"Yes","Backup time, max.":"Dealt with in the module data manual with the secondary conditions and the factors of influence","Data length, max.":"1 472 byte","Integrated Switch":"Yes","PROFIBUS DP slave":"No","PROFIBUS DP master":"Yes","PROFINET IO Device":"No","Per Priority Class":"24","Data record routing":"Yes","Number/Number range":"0 to 15","PG/OP communication":"Yes","Process tasks, max.":"9; Individually adjustable from 10 ms to 5 s","Programming package":"SIMATIC SIS COMPACT V9.0 or higher","on Ethernet via NTP":"Possible as client and master/slave via SIMATIC process","Backup current, max.":"2.1 mA","Backup current, typ.":"370 µA; Valid up to 40°C","HW functional status":"1","ISO-on-TCP (RFC1006)":"Yes","integrated RAM, max.":"48 Mbyte","Consistent Data, Max.":"244 byte","EAC (formerly Gost-R)":"Yes","Integrated (For Data)":"2 Mbyte","Number of breakpoints":"4","Number of connections":"120","Number of startup OBs":"2; OB 100, 102","Open IE communication":"Yes","RCM (formerly C-TICK)":"Yes","Retentivity available":"Yes","PROFINET IO Controller":"No","S7 basic communication":"No","System functions (SFC)":"see instruction list","Number of entries, max.":"3 200","Status/control variable":"Yes","Transmission rate, max.":"12 Mbit/s","User data per job, max.":"64 kbyte","Design of PLC basic unit":"With Conformal Coating (ISA-S71.04 severity level G1; G2; G3) and operating temperature to 70 °C","Field interface security":"Yes","For Bit Operations, Typ.":"7.5 ns","Integrated (For Program)":"2 Mbyte","Number of DPV1 alarm OBs":"3; OB 55-57","Number of clock memories":"8; in 1 memory byte","Number of free cycle OBs":"1; OB 1","Number of time alarm OBs":"8; OB 10-17","Process control messages":"Yes","For Word Operations, Typ.":"7.5 ns","Global data communication":"No","Number of DP slaves, max.":"96","Number of delay alarm OBs":"4; OB 20-23","Number of variables, max.":"70","Plug-in interface modules":"Synchronization module 6ES7960-1AA06-0XA0, 6ES7960-1AB06-0XA0 or 6ES7960-1AA08-0XA0","Hardware clock (real-time)":"Yes","Number of other interfaces":"2; 2x synchronization","Number of RS 485 interfaces":"1; PROFIBUS DP","Number of connections, max.":"118","Number of process alarm OBs":"8; OB 40-47","Process diagnostic messages":"Yes","S7 communication, as client":"Yes","S7 communication, as server":"Yes","from interface 5 V DC, max.":"90 mA; At the DP interface","Retentive And Synchronizable":"Yes","System function blocks (SFB)":"see instruction list","User data per DP slave, max.":"244 byte","Number of PROFINET interfaces":"0","additional within an error OB":"2","reserved for OP communication":"1","reserved for PG communication":"1","Keep-alive function, supported":"Yes","Number of cyclic interrupt OBs":"9; OB 30-38 (= Process Tasks)","Number of synchronous error OBs":"2; OB 121, 122","from backplane bus 5 V DC, max.":"2.4 A","from backplane bus 5 V DC, typ.":"2 A","For Fixed Point Arithmetic, Typ.":"7.5 ns","Number of asynchronous error OBs":"9; OB 80-88","from backplane bus 24 V DC, max.":"150 mA; DP interface","Number of subprocess images, max.":"15","Supports protocol for PROFINET IO":"No","Deviation per day (buffered), max.":"1.7 s; Power off","For Floating Point Arithmetic, Typ.":"15 ns","Number of slots per interface, max.":"1 632","Switchover time on line break, typ.":"< 200 ms","Activation/deactivation of DP slaves":"Yes; Approved for stand-alone operation only, not in conjunction with CiR (Configuration in Run)","CiR synchronization time, basic load":"60 ms","Deviation per day (unbuffered), max.":"8.6 s; Power on","Number of stations in the ring, max.":"50","Output current of the interface, max.":"150 mA","Automatic Detection Of Transmission Rate":"Yes; Autosensing","Number of industrial Ethernet interfaces":"2","Feeding of external backup voltage to CPU":"No","Local port numbers used at the system end":"0, 20, 21, 25, 102, 135, 161, 34962, 34963, 34964, 65532, 65533, 65534, 65535","Change of IP address at runtime, supported":"No","simultaneously active Alarm-S blocks, max.":"1 000; Simultaneously active alarm_S/SQ blocks or alarm_D/DQ blocks","CiR synchronization time, time per I/O byte":"0 µs","Installation altitude above sea level, max.":"2 000 m","User program protection/password protection":"Yes","User data per job (of which consistent), max.":"462 byte; 1 variable","Several Passive Connections Per Port, Supported":"Yes","Number of connectable OPs with message processing":"119; When using Alarm_S/SQ and Alarm_D/DQ","Direct data exchange (slave-to-slave communication)":"No","Number of connectable OPs without message processing":"119","Number of login stations for message functions, max.":"119; max. 119 with Alarm_S/SQ and Alarm_D/DQ (OPs); max. 16 with Alarm_8, Alarm_8P, Notify and Notify_8 (e.g. WinCC)","Retentive data area (incl. timers, counters, flags), max.":"Total working and load memory (with backup battery)","Number of instances for alarm 8 and S7 communication blocks, max.":"10 000","Number of archives that can log on simultaneously (SFB 37 AR_SEND)":"64"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5509d16af53cfed4d92f5baea7043052.pdf","sourceUrl":"https://support.industry.siemens.com/webbackend/api/ProductSupport/TechnicalData?language=en&region=cn&productId=1029358&mlfb=6ES7410-5FM08-0AB0","alternativesUrl":"https://aoctrl.com/api/mcp/products/6ES7410-5FM08-0AB0/alternatives.json"},"ai":{"faq":[{"question":"What certifications does the 6ES7410-5FM08-0AB0 carry?","answer":"It carries CE mark, cULus, and CCC (China Compulsory Certification). It also has ATEX II 3G Ex ec IIC T4 Gc for Zone 2 gas hazardous locations."},{"question":"Does this CPU support PROFIsafe?","answer":"Yes, PROFIsafe is native on this CPU. Safety-related F-signals travel over the same PROFIBUS or PROFINET cable as standard I/O, eliminating a separate safety bus."},{"question":"What is the maximum I/O this CPU can handle?","answer":"The process image is 2048 bytes for inputs and 2048 bytes for outputs. That supports large I/O configurations typical in process plants with distributed I/O racks."},{"question":"Can this CPU be used in a redundant system?","answer":"Yes, the 'H' in CPU 410-5H designates it for redundant (H) systems. It is designed for high-availability applications where a backup CPU takes over on fault."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/siemens/6ES7410-5FM08-0AB0","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/6ES7410-5FM08-0AB0 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}}